内容正文:
Unit5 Wild animals
第2课时 Reading
目标导航jing
重点
词汇
1.mean vt. 意思是,意味着
2. beginning n. 开始,起初
3. sadly adv. 令人遗憾地,不幸地
4. face vt. 面临;面对
5. mainly adv. 主要地;大部分
6. action n. 行动;行为
7. none pron. 没有一个(人或物)
重点
词组
1. for the first time 第一次
2. not. . . any more=no more 没有,不再
3. in the beginning 一开始
4. smaller and smaller 越来越小
5. at birth 出生时,诞生时
6. as a result 因此
7. in danger 处境危险
8. live on 以食……为生
9. take action 采取行动
10.right away 立刻,马上
重点
句型
1. Eight months later, she was not a small baby any more . 八个月以后,她不再是小宝宝了。
2. Sadly, giant pandas face serious problems in the wild. 不幸的是,大熊猫在野外面临严重的问题。
3. Also, giant pandas live mainly on a special kind of bamboo. 另外,大熊猫主要以食用一种特殊种类的竹子为生。
4. However, the bamboo forests are becoming smaller and smaller . 然而, 竹林正变得越来越小。
5. As a result, pandas may not have a place to live or food to eat . 结果,熊猫可能没有地方住没有东西吃了。
6. Giant pandas are now in danger . 大熊猫现在处境危险。
知识点睛jing
一.However的用法
教材原文However, the bamboo forests are becoming smaller and smaller.然而,竹林变得越来越少。
however 意为“然而,但是”时,用作副词,可以放在句首、句中或句尾,其前面或后面要加逗号隔开。如:
It’s raining hard. However, they’ re still working in the field. 雨下得很大,然而他们仍然在地里干活。
Later, however, she decided to buy it. 可是后来她决定去买下它。
根据句意及首字母提示完成单词
Li Qiang works hard. H , he failed the test this time.
However
二.In danger的用法
教材原文Giant pandas are now in danger.大熊猫现在处境危险。
danger用作名词,意为“危险”。短语in danger意为“处境危险”,在句中可作表语或后置定语,其反义短语为out of danger,意为“脱离危险”。
如:I am in danger, and need help.我有危险,需要帮助。
Can you help him out of danger?你能帮助他脱离危险吗?
拓展 (1)in danger类似用法的短语有:in trouble处于麻烦中,处于困境中;in need需要帮助。如:
Don’t laugh at people in trouble.不要嘲笑处于困境中的人。
We should help those who are in need.我们应该帮助需要帮助的人。
(2) be dangerous和in danger的区别:be dangerous意为“对别的人或物造成危险”;in danger意为“处境危险”。
It’s dangerous to play with fire.玩火危险。
They are in danger, and let’ s help them.他们处于危险中,让我们帮帮他们。
练一练
根据句意及汉语提示完成单词
Don’t swim in the river. It’s (危险的)for you.
dangerous
三.none、no one与nothing
词条
用法
例句
none
意为“没有一个;毫无”,指没有上文提到的人或物,强调数量,常与of连用,用来回答how much、how many引导的特殊疑问句
—How many boys are there in the picture?照片中有几个男孩?—None.一个也没有。
no one
意为“没人,无人”,相当于no-body,一般不与of连用,作主语时,谓语动词用单数形式,常用来回答who引导的特殊疑问句
—Who taught you to ride a bike?谁教你骑自行车的?—No one. I taught myself.没有人,我自学的。
练一练
It rained hard this morning, but n of the students was late for school.
none
四.mean的用法
教材原句:We called her Xi Wang.This means“hope”.我们叫她“希望”。它的意思是“希望”。
解析:mean vt. 意思是意味着。
例:What does the word mean?这个单词是什么意思?
拓展:meaning n. 意义,意思;meaningful adj. 有意义的;meaningless adj. 无意义的。
例:She thinks her works are meaningful.她认为自己的作品很有意义。
Tom explained his meaning shortly but clearly.汤姆简短而清楚地解释了他的意思。
What does the word“movie”mean in British English?
=What's the meaning of the word “movie”in British English?
单词“movie”在英式英语中是什么意思?
五.weigh的用法
教材原句:When Xi Wang was born,she weighed just 100 grams and…当“希望”刚出生时,她的体重仅仅有100克……
解析:weigh的用法
1.weigh在此处意为“重……,有……重”,其后接表示重量的词。
例:She weighed 60 kilograms.她的体重为60千克。
2.weigh还可表示“称……的重量”,后直接接名词或代词。
例:He weighed the cat.他把猫称了一下。
拓展:weigh的名词形式是weight,意为“重量;分量”。
例:The weight of the books is 50 kilograms.这些书重50千克。
六.not…any more的用法
教材原句:…,she was not a small baby any more and weighed over 35 kilograms.…她就不再是一个小宝宝了,体重超过了35千克。
辨析:not...any more,not...any longer
not...any more
指做某事的次数或程度上不再增加,常与瞬间动词连用,not…any more相当于no more。
not...any longer
指时间上或距离上不再延长,与延续性动词连用,not…any longer相当于no longer。
例:The baby didn't cry any more.=The baby no more cried.这个婴儿不再哭了。
He doesn't live there any longer.=He no longer lives there.他不再住在那里了。
一言辩异:Tom didn't live in that city any longer and he won't go there any more.
汤姆不再住在那座城市了,他将不再去那儿。
七.learn 的用法
教材原句:When she was 20 months old,she learnt to look after herself.当她二十个月大的时候,她学着照顾自己。
解析:learn to do sth 意为“学习/学会做某事”。其中learn为动词,意为“学习;学会”,其过去式为learned或learnt。
例:You should learn to cook.你应该学习做饭。
拓展:1.learn from sb意为“向某人学习”。
例:We should learn from heroes.我们应该向英雄学习。
2.learn of/about 意为“得知,获悉”。
例:I learnt about the news yesterday.我昨天得知了这个消息。
3.learn…by oneself意为“自学”,相当于teach oneself…。
例:My father learnt English by himself.
=My father taught himself English.我父亲自学英语。
八.sadly的用法/face的用法/serious的用法
教材原句:Sadly,giant pandas face serious problems in the wild.难过的是,在野生环境中的大熊猫面临着严峻的问题。
解析:sadly是副词,意为“令人遗憾地,不幸地,伤心地”。其比较级为more sadly;最高级为most sadly。其形容词形式为sad,名词形式为sadness。
例:Sadly, there are fewer and fewer living areas for wild animals now. 令人遗憾的是,现在野生动物生存的区域越来越少。
解析:face在此处做及物动词,意为“面临面对”。
例:You had better face your problem.你最好面对你的问题。
拓展:face 还可用作名词,意为“脸”,其复数形式为faces。face to face意为“面对面地”。
例:The girl has a round face with two big eyes,这个女孩长着一张圆圆的脸,还有两只大大的眼睛。
Let's have a talk face to face.咱们面对面交谈吧。
解析:serious是形容词,意为“严重的”。其比较级为more serious,最高级为the most serious。seriously是副词,意为“严重地”。
例:—What’s wrong with you? 你怎么了?
—Nothing serious. 没什么严重的。
The man is seriously ill. We must send him to the hospital at once. 那个男人病得很严重。我们必须马上送他去医院。
九.“It + be + 形容词 + for sb/sth + to do sth.”的用法
教材原句:For example,it is very difficult for pandas to have babies,…例如,熊猫很难孕育幼崽,……
解析:“It + be + 形容词 + for sb /sth + to do sth.”表示“做某事对于某人/某物来说是……的。”,如果不需要说明针对的对象,可以省去for sb/sth,直接用“It+ be + 形容词 + to do sth.”句型。该句型中,It是形式主语,真正的主语是动词不定式短语。
例:It is easy to answer your question.回答你的问题很容易。
It is important for us to learn English well.学好英语对我们来说很重要。
十.live on的用法/mainly的用法
教材原句:Also,giant pandas live mainly on a special kind of bamboo.而且大熊猫主要以食一种特殊的竹子为生。
解析:live on意为“以食……为生”。
例:Tigers live on meat. 老虎以食肉为生。
拓展:live做动词时,其基本用法有1.表示“继续生存活下去”。
例:We can't live without air. 没有空气我们不能生存。
2.表示“居住”,常与介词in构成固定短语,意为“居住在…”。
例:—Where do you live,Tom? 汤姆,你住在哪儿?
—I live in the middle of the city. 我住在市中心。
解析:mainly是副词,意为“主要地;大部分”,突出在一系列事物中的相对重要性。
例:We had a talk mainly about the new story.我们主要讨论了一下这个新故事。
People in North China live mainly on rice.中国北方地区的人们主要以吃大米为主。
十一.as a result 的用法
教材原句:As a result,pandas may not have a place to live or food to eat.因此,熊猫可能没有地方住,没有东西吃。
解析:as a result意为“结果,因此”。
例:He had some bad meat. As a result,he felt ill this morning. 他吃了些变质的肉。结果,今天上午他感到不舒服。
拓展:as a result of… 由于……的原因。
例:As a result of the earthquake,thousands of people lost their homes,由于地震,成千上万的人失去了他们的家园。
十二.danger的用法
教材原句:Giant pandas are now in danger.大熊猫现在处境危险。
解析:danger做名词,意为“危险”,其形容词形式为dangerous。danger泛指一般意义的“危险”,通常是不可数名词表示“做某事的危险”,其后通常接of doing sth,而不接不定式。
例:The children didn't realize the danger of swimming in the river.孩子们没有意识到在河里游泳的危险。
She has been warned of the danger of driving the car in that state. 她已经被警告过那样状况下开车很危险。
十三.if的用法/may be的用法
教材原句:If we do nothing,soon there may be none left!如果我们什么也不做,很快大熊猫可能会无一剩存!
解析:1.if意为“如果”,引导条件状语从句,主句用一般将来时,if从句用一般现在时表示将来。
例:Bill will come if you invite him.如果你邀请比尔,他会来的。
We’ll play football if it doesn’t rain tomorrow.如果明天不下雨我们就踢足球。
2.if/whether意为“是否”,引导宾语从句。
例:I wonder if she is ill.我想知道她是否病了。
解析:may be中的may是情态动词,表示可能性。而maybe是副词,表示“或许,可能”。
例:He may be in the classroom now.
=Maybe he is in the classroom now.他现在可能在教室里。
十四.action的用法/right away的用法
教材原句:We should take action to protect them right away.我们应立即采取行动保护它们。
解析:句中action是不可数名词,意为“行动,行为”,take action to do sth 意为“采取措施/行动做某事”。
例:We should take action to save water.我们应该采取行动节约用水。
解析:right away意为“立即,马上”,相当于at once。
例:If you look at the blackboard,you can find the answer right away.如果你看黑板,你就能立刻找到答案。
十五.towards的用法
教材原句:The elephant is going towards the water.大象正朝水走去。
解析:句中towards是介词,意为“朝,向”。
例:He was walking towards the sea.他朝海边走去。
辨析:towards,to
towards
只表示朝向某个方向,并不意味着到达。
to
往往含有到达之意
例:The sunflower turns towards the sun.向日葵朝向太阳。
I got to school at 7:00 this morning.我今天早上7点钟到的学校。
十六.be afraid of的用法
教材原句:He may be afraid of them.他可能害怕它们。
解析:be afraid of意为“害怕”,其后可接名词、代词、动名词做宾语。
例:My little brother is afraid of dogs.我的弟弟害怕狗。
辨析:be afraid of doing sth,be afraid to do sth
be afraid of doing sth
意为“害怕/担心发生某事”,指担心发生某种后果。
be afraid to do sth
意为“不敢做某事”,指凭经验和常识不敢做某事。
分层练习
【基础练习】
一.根据句意及所给提示完成单词
1.They met to discuss a plan of (行动).
2.Do you know the (结果) of the football match?
3.The city has a (法律)to stop people smoking in streets.
4.N of us passed the exam because it was too difficult.
5.There is little time l . We have to be quick.
6.Take it easy. It’s just a cold. There is nothing s .
7.My room is small; h , it’s comfortable.
8.When driving, you need to know the flashing yellow light m you must stop.
9.A mother zebra will do everything she can to (keep something or somebody from danger)her babies.
10.Now, we have built more and more (an area where wild animals or plants are officially protected) to protect wild animals.
1.action 2.result 3.law 4.None 5.left 6.serious7.however 8.means 9.protect 10.reserves
二.从方框中选择合适的单词或短语,并用其正确形式填空
sad, weigh, begin, danger, face, main, protect, be born, at birth, in danger
1.The government has made lots of laws wild animals.
2.She cried because her pet dog died this morning.
3.I would like to know the of the elephant. How can we it?
4.I have to say you are wrong from to end.
5.Now most animals problems living in the wild.
6.It’s very to play with fire in the house.
7.Although Nick is tall and strong now,he weighed only two kilograms .
8.I read an article last night. It was about wild animals.
9.Bill in Canada but grew up in America.
10.It’s reported that polar bears are because of global warming(全球变暖).
1.to protect 2.sadly 3.weight;weigh4.beginning 5.are facing 6.dangerous7.at birth 8.mainly 9.was born 10.in danger
三.单项选择
1.He is a person, but he is good at telling funny stories.
A.serious B.patient C.kind D.humorous
2.I don’t have much money, but I’d like to buy my dad something really special, if you know what I .
A.want B.care C.mean D.prefer
3.When did you see the lovely squirrel the first time?
A.at B.for C.in D.on
4.—It’s difficult for me the homework in such a short time.
—Come on! I’m sure you can.
A.finished B.to finish C.will finish D.finishes
5.—Many wild animals are in great danger.
—Let’s to save them.
A.take off B.take down C.take action D.take after
6.—Do you know Liu Hui finally entered a top school?
—Certainly. That’s the of his hard work.
A.habit B.suggestion C.result D.decision
7.—Although these were good students, of them had a score above 60.
—I can’t believe it!
A.none B.no one C.some D.all
8.As common people, the medical workers choose to stand out and others without thinking twice. They are the most beautiful angels.
A.protect B.protecting C.admire D.admiring
9.He like coffee. I see him drink a cup at times.
A.must B.may C.can’t D.mustn’t
10.Many wild animals are , and it’s time for us to do whatever we can to protect them.
A.on duty B.on show C.in order D.in danger
1.A 考查形容词辨析。句意:他是一个严肃的人,但他擅长讲滑稽的故事。serious严肃的;patient有耐心的;kind善良的; humorous幽默的。根据“but he is good at telling funny stories”所表示的转折可知,他不是一个幽默的人,而是一个严肃的人。故选A。
2.C 考查动词辨析。句意:我没有很多钱,但是我想要买很特别的东西给我的爸爸,如果你知道我的意思的话。want想要;care介意,在乎;mean意思是,意味着;prefer更喜欢。根据句意可知选C。
3.B 句意:你第一次看到这只可爱的松鼠是什么时候?for the first time第一次。故选B。
4.B 固定句型“It is difficult for sb. to do sth.”意为 “做某事对某人来说是困难的”。故选B。
5.C 句意:——许多野生动物处于巨大的危险之中。——让我们采取行动拯救它们吧。take off脱下,起飞;take down记下;take action采取行动;take after与……相像。故选C。
6.C 句意:——你知道刘辉最终进入了一所顶尖学校吗?——当然,那是他努力学习的结果。habit 习惯;suggestion 建议;result 结果;decision 决定。故选C。
7.A 句意:——虽然这些是好学生,但是他们没有一个人得分超过六十。——真不敢相信!none(三者及三者以上)都不;no one没人,其后不跟of;some一些;all(三者及三者以上)都。故选A。
8.A 句意:作为普通人,医护人员会不假思索地挺身而出保护他人。他们是最美丽的天使。设空处前and连接并列成分,与stand out一致,应用动词原形。故选A。
9.B 句意:他可能喜欢咖啡。我看他偶尔喝一杯。根据后一句可推断出“他可能喜欢咖啡”。
10.D on duty值日;on show展览中;in order井然有序;in danger处在危险中。根据语境可知选D。
四.根据短文内容,用方框中所给单词的适当形式填空,使文章通顺完整(每词限用一次)
more, thing, for, clean, plastic, amaze, face, save, make, and
Between the Sea and Shore is a three-part documentary that calls for quick action to 1 sea turtles from dying out. Around the world, sea turtles are known 2 their beauty and as one of the Earth’s oldest creatures (生物). However, their beauty, 3 pollution and coastal development have threatened (威胁) their lives.
To help bring this message to 4 people of the world, the WildAid ambassador (大使) Eddie starts a long 5 difficult adventure (冒险) to learn about many problems sea turtles face around the world.
Eddie has long used his voice to raise awareness (意识) of environmental problems. “This is my chance to learn about the problems sea turtles face and be a voice for these 6 animals,” says Eddie.
In recent years, the number of sea turtles has reduced (减少) greatly because of pollution, and the illegal (非法的) trade in their eggs, meat and shells. Parts of the shell and whole bodies of the endangered turtles are 7 into artworks.
The oceans are 8 very serious challenges to stay healthy. Eddie asks people to save sea turtles by starting with simple 9 such as saying no to sea turtle products and reducing our use of plastics.
“Keep the oceans 10 . This natural beauty only belongs in the ocean,” says Eddie.
1.save 根据语境可知,此处表达的是《海龟奇援》这部纪录片呼吁人们采取快速行动来拯救濒临灭绝的海龟,故填save。
2.for 此处考查固定搭配be known for“以……著名;因……而闻名”,故填for。
3.plastic 根据语境可知,此处表达的是它们的美、塑料污染和沿海开发已经威胁到了它们的生命,故填plastic。
4.more 此处表达的是为了把这条信息带给世界上更多的人,故填more。
5.and 分析句子成分可知,long和difficult都是修饰后面的adventure,因此是并列关系,故填and。
6.amazing 根据语境可知,这是埃迪了解海龟面临的问题并为这些神奇动物发声的机会,故填amazing。
7.made 根据语境可知,此处表达的是濒临灭绝的海龟的部分壳和整个身体被制成艺术品,be made into“被做成”,故填made。
8.facing 根据语境可知,此处表达的是维持海洋健康面临着非常严峻的挑战,故填facing。
9.things 根据语境可知,此处表达的是从简单的事情开始,故填things。
10.clean 根据语境可知,此处表达的是保持海洋清洁,故填clean。
【能力拓展】
一.阅读理解
A
Champion (冠军) of the cold
Arctic tern
北极燕鸥
Size: About 35 cm long
Food: Fish and shells (贝类)
Skill: We spend summer in the Arctic. When it is winter in the Arctic, we fly to Antarctica (南极). We hold the record for the longest migration (迁徙) of any animal in the world!
Lemming
旅鼠
Size: 15 cm long
Food: Grass
Skill: We grow hard “shells” on our claws (爪子). We can dig holes easily in the hard and icy land.
Champion (冠军) of the cold
Polar bear
北极熊
Size: 2.5 to 3 m long
Food: Seals and fish
Skill: Our thick and waterproof fur (防水毛皮) coat keeps us warm and dry after swimming. Under our fur, we have black skin (皮肤). This helps us take in the sun’s heat.
Arctic fox
北极狐
Size: 45 to 100 cm from head to tail
Food: Lemmings, fish and birds
Skill: We can change the color of our fur. Usually, we are white in winter and brown in summer.
Harp seal
格陵兰海豹
Size: 1.5 to 1.8 m long
Food: Fish
Skill: Our thick fur and fat keep our body temperature at 40℃. We can stay warm!
1.Which animal holds the record for the longest migration of any animal in the world?
A.Lemming. B.Harp seal.
C.Arctic fox. D.Arctic tern.
2.What color is Arctic foxes’ fur in summer?
A.Brown. B.Black. C.White. D.Yellow.
3.How many kinds of animals in the passage eat fish?
A.Two. B.Three. C.Four. D.Five.
4.According to the passage, the followings are true EXCEPT .
A.Lemmings can dig holes easily in the hard and icy land
B.Polar bears have black skin under their fur
C.Arctic foxes’ size is from 45 to 100 cm from head to tail
D.Harp seals’ thin fur and fat keep their body temperature at 40℃
5.The passage probably comes from the column (栏目) of a magazine.
A.art B.animal C.health D.sports
1.D 细节理解题。根据北极燕鸥一栏中的“We hold the record for the longest migration of any animal in the world!”可知,北极燕鸥保持了最远迁徙距离的记录。故选D。
2.A 细节理解题。根据北极狐一栏中的“Usually, we are white in winter and brown in summer.”可知,北极狐在夏天是棕色的。故选A。
3.C 细节理解题。根据表格可以看出有四种动物以鱼为食物。故选C。
4.D 细节理解题。根据格陵兰海豹中的“Our thick fur and fat keep our body temperature at 40℃.”可知D项错误。
5.B 推理判断题。文章介绍了北极燕鸥、旅鼠、北极熊、北极狐、格陵兰海豹五种耐寒的动物。因此应是来自“动物”栏目。故选B。
B
People are interested in animal communication and scientists have done lots of researches on this subject.
Most animals always use body language to communicate. If cats look and blink(眨眼)at you slowly, which shows their love to you, you can also do this to show your love. When they sit with tails around themselves, they’re happy. If they feel scared, their tails may look like the end of toilet brushes. When they put ears back, they are a bit mad. Birds can also show feelings through eyes and feathers. If birds make their pupils(瞳孔)large and small from time to time, this can be a sign that they are excited or scared or angry. Birds will ruffle(弄乱)their feathers when they clean themselves. However, if their feathers remain ruffled, it may mean they are ill. You’d better take them to see a veterinarian in an animal hospital.
Some animals communicate by smell. Dogs are famous for this. They can learn about something by smelling. They can find missing people by using their fantastic sense of smell. They have helped the police for a long time. Mice have an excellent sense of smell, too. Scientists even train them to find landmines(地雷).It is found that even ants use smell, they use smell to tell other ants where the food is.
Frogs and insects communicate with sounds. Usually the “gentlemen” make sounds to invite the “ladies”. Whales and elephants also use sounds to communicate, these sounds can travel very far through water or the ground, but it is not possible for humans to hear some of the sounds.
Learn more about the ways of animal communication at http://www.animal.com.cn.
1.When a cat is happy, it may .
A.look and blink at you slowly B.ruffle its hair
C.sit with its tail around itself D.put its ears back
2.The underlined word “veterinarian” in Paragraph 2 means in Chinese.
A.驯养师 B.兽医 C.管理员 D.牙医
3.What animals can communicate by smelling from this passage?
①elephants ②dogs ③whales ④mice ⑤insects ⑥ants
A.①③⑤ B.②③④ C.①⑤⑥ D.②④⑥
4.Which of the following is TRUE according to this passage?
A.Dogs can communicate by neither smell nor body language.
B.Animals hardly use body language to communicate.
C.Humans can’t hear the sounds of frogs and insects.
D.Birds can show their feelings through their eyes and feathers.
5.What’s the best title of this passage?
A.The Ways of Animal Communication
B.The Importance of Communication
C.The Ways to Understand Body Language
D.The Importance of Caring for Animals
1.C 细节理解题。根据第二段第三句可知,猫咪快乐时,会用尾巴把自己围起来。故选C。
2.B 词义猜测题。从语境中可以看出,当它们病了时,你最好带它们去动物医院看……。很显然是兽医。故选B。
3.D 细节理解题。题干问的是哪些动物以smelling方式交流,锁定答案在第三段,可查找到dogs, mice, ants。故选D。
4.D 推理判断题。文章第二段中“Birds can also show feelings through eyes and feathers.”表明鸟是通过眼睛和羽毛表达感情的。故选D。
5.A 主旨大意题。题干问最好的题目,各选项的大意为:A.动物的交流方式;B.交流的重要性;C.理解肢体语言的方式;D.关心动物的重要性。文章各段都很明确地指向“动物的交流方式”。故选A。
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Unit5 Wild animals
第2课时 Reading
目标导航jing
重点
词汇
1. vt. 意思是,意味着
2. n. 开始,起初
3. adv. 令人遗憾地,不幸地
4. vt. 面临;面对
5. adv. 主要地;大部分
6. n. 行动;行为
7. pron. 没有一个(人或物)
重点
词组
1. 第一次
2. = 没有,不再
3. 一开始
4. 越来越小
5. 出生时,诞生时
6. 因此
7. 处境危险
8. 以食……为生
9. 采取行动
10. 立刻,马上
重点
句型
1. Eight months later, she was a small baby . 八个月以后,她不再是小宝宝了。
2. Sadly, giant pandas in the wild. 不幸的是,大熊猫在野外面临严重的问题。
3. Also, giant pandas a special kind of bamboo. 另外,大熊猫主要以食用一种特殊种类的竹子为生。
4. However, the bamboo forests are . 然而, 竹林正变得越来越小。
5. As a result, pandas may not have a place or food . 结果,熊猫可能没有地方住没有东西吃了。
6. Giant pandas are now . 大熊猫现在处境危险。
知识点睛jing
一.However的用法
教材原文However, the bamboo forests are becoming smaller and smaller.然而,竹林变得越来越少。
however 意为“然而,但是”时,用作副词,可以放在句首、句中或句尾,其前面或后面要加逗号隔开。如:
It’s raining hard. However, they’ re still working in the field. 雨下得很大,然而他们仍然在地里干活。
Later, however, she decided to buy it. 可是后来她决定去买下它。
根据句意及首字母提示完成单词
Li Qiang works hard. H , he failed the test this time.
二.In danger的用法
教材原文Giant pandas are now in danger.大熊猫现在处境危险。
danger用作名词,意为“危险”。短语in danger意为“处境危险”,在句中可作表语或后置定语,其反义短语为out of danger,意为“脱离危险”。
如:I am in danger, and need help.我有危险,需要帮助。
Can you help him out of danger?你能帮助他脱离危险吗?
拓展 (1)in danger类似用法的短语有:in trouble处于麻烦中,处于困境中;in need需要帮助。如:
Don’t laugh at people in trouble.不要嘲笑处于困境中的人。
We should help those who are in need.我们应该帮助需要帮助的人。
(2) be dangerous和in danger的区别:be dangerous意为“对别的人或物造成危险”;in danger意为“处境危险”。
It’s dangerous to play with fire.玩火危险。
They are in danger, and let’ s help them.他们处于危险中,让我们帮帮他们。
练一练
根据句意及汉语提示完成单词
Don’t swim in the river. It’s (危险的)for you.
三.none、no one与nothing
词条
用法
例句
none
意为“没有一个;毫无”,指没有上文提到的人或物,强调数量,常与of连用,用来回答how much、how many引导的特殊疑问句
—How many boys are there in the picture?照片中有几个男孩?—None.一个也没有。
no one
意为“没人,无人”,相当于no-body,一般不与of连用,作主语时,谓语动词用单数形式,常用来回答who引导的特殊疑问句
—Who taught you to ride a bike?谁教你骑自行车的?—No one. I taught myself.没有人,我自学的。
练一练
It rained hard this morning, but n of the students was late for school.
四.mean的用法
教材原句:We called her Xi Wang.This means“hope”.我们叫她“希望”。它的意思是“希望”。
解析:mean vt. 意思是意味着。
例:What does the word mean?这个单词是什么意思?
拓展:meaning n. 意义,意思;meaningful adj. 有意义的;meaningless adj. 无意义的。
例:She thinks her works are meaningful.她认为自己的作品很有意义。
Tom explained his meaning shortly but clearly.汤姆简短而清楚地解释了他的意思。
What does the word“movie”mean in British English?
=What's the meaning of the word “movie”in British English?
单词“movie”在英式英语中是什么意思?
五.weigh的用法
教材原句:When Xi Wang was born,she weighed just 100 grams and…当“希望”刚出生时,她的体重仅仅有100克……
解析:weigh的用法
1.weigh在此处意为“重……,有……重”,其后接表示重量的词。
例:She weighed 60 kilograms.她的体重为60千克。
2.weigh还可表示“称……的重量”,后直接接名词或代词。
例:He weighed the cat.他把猫称了一下。
拓展:weigh的名词形式是weight,意为“重量;分量”。
例:The weight of the books is 50 kilograms.这些书重50千克。
六.not…any more的用法
教材原句:…,she was not a small baby any more and weighed over 35 kilograms.…她就不再是一个小宝宝了,体重超过了35千克。
辨析:not...any more,not...any longer
not...any more
指做某事的次数或程度上不再增加,常与瞬间动词连用,not…any more相当于no more。
not...any longer
指时间上或距离上不再延长,与延续性动词连用,not…any longer相当于no longer。
例:The baby didn't cry any more.=The baby no more cried.这个婴儿不再哭了。
He doesn't live there any longer.=He no longer lives there.他不再住在那里了。
一言辩异:Tom didn't live in that city any longer and he won't go there any more.
汤姆不再住在那座城市了,他将不再去那儿。
七.learn 的用法
教材原句:When she was 20 months old,she learnt to look after herself.当她二十个月大的时候,她学着照顾自己。
解析:learn to do sth 意为“学习/学会做某事”。其中learn为动词,意为“学习;学会”,其过去式为learned或learnt。
例:You should learn to cook.你应该学习做饭。
拓展:1.learn from sb意为“向某人学习”。
例:We should learn from heroes.我们应该向英雄学习。
2.learn of/about 意为“得知,获悉”。
例:I learnt about the news yesterday.我昨天得知了这个消息。
3.learn…by oneself意为“自学”,相当于teach oneself…。
例:My father learnt English by himself.
=My father taught himself English.我父亲自学英语。
八.sadly的用法/face的用法/serious的用法
教材原句:Sadly,giant pandas face serious problems in the wild.难过的是,在野生环境中的大熊猫面临着严峻的问题。
解析:sadly是副词,意为“令人遗憾地,不幸地,伤心地”。其比较级为more sadly;最高级为most sadly。其形容词形式为sad,名词形式为sadness。
例:Sadly, there are fewer and fewer living areas for wild animals now. 令人遗憾的是,现在野生动物生存的区域越来越少。
解析:face在此处做及物动词,意为“面临面对”。
例:You had better face your problem.你最好面对你的问题。
拓展:face 还可用作名词,意为“脸”,其复数形式为faces。face to face意为“面对面地”。
例:The girl has a round face with two big eyes,这个女孩长着一张圆圆的脸,还有两只大大的眼睛。
Let's have a talk face to face.咱们面对面交谈吧。
解析:serious是形容词,意为“严重的”。其比较级为more serious,最高级为the most serious。seriously是副词,意为“严重地”。
例:—What’s wrong with you? 你怎么了?
—Nothing serious. 没什么严重的。
The man is seriously ill. We must send him to the hospital at once. 那个男人病得很严重。我们必须马上送他去医院。
九.“It + be + 形容词 + for sb/sth + to do sth.”的用法
教材原句:For example,it is very difficult for pandas to have babies,…例如,熊猫很难孕育幼崽,……
解析:“It + be + 形容词 + for sb /sth + to do sth.”表示“做某事对于某人/某物来说是……的。”,如果不需要说明针对的对象,可以省去for sb/sth,直接用“It+ be + 形容词 + to do sth.”句型。该句型中,It是形式主语,真正的主语是动词不定式短语。
例:It is easy to answer your question.回答你的问题很容易。
It is important for us to learn English well.学好英语对我们来说很重要。
十.live on的用法/mainly的用法
教材原句:Also,giant pandas live mainly on a special kind of bamboo.而且大熊猫主要以食一种特殊的竹子为生。
解析:live on意为“以食……为生”。
例:Tigers live on meat. 老虎以食肉为生。
拓展:live做动词时,其基本用法有1.表示“继续生存活下去”。
例:We can't live without air. 没有空气我们不能生存。
2.表示“居住”,常与介词in构成固定短语,意为“居住在…”。
例:—Where do you live,Tom? 汤姆,你住在哪儿?
—I live in the middle of the city. 我住在市中心。
解析:mainly是副词,意为“主要地;大部分”,突出在一系列事物中的相对重要性。
例:We had a talk mainly about the new story.我们主要讨论了一下这个新故事。
People in North China live mainly on rice.中国北方地区的人们主要以吃大米为主。
十一.as a result 的用法
教材原句:As a result,pandas may not have a place to live or food to eat.因此,熊猫可能没有地方住,没有东西吃。
解析:as a result意为“结果,因此”。
例:He had some bad meat. As a result,he felt ill this morning. 他吃了些变质的肉。结果,今天上午他感到不舒服。
拓展:as a result of… 由于……的原因。
例:As a result of the earthquake,thousands of people lost their homes,由于地震,成千上万的人失去了他们的家园。
十二.danger的用法
教材原句:Giant pandas are now in danger.大熊猫现在处境危险。
解析:danger做名词,意为“危险”,其形容词形式为dangerous。danger泛指一般意义的“危险”,通常是不可数名词表示“做某事的危险”,其后通常接of doing sth,而不接不定式。
例:The children didn't realize the danger of swimming in the river.孩子们没有意识到在河里游泳的危险。
She has been warned of the danger of driving the car in that state. 她已经被警告过那样状况下开车很危险。
十三.if的用法/may be的用法
教材原句:If we do nothing,soon there may be none left!如果我们什么也不做,很快大熊猫可能会无一剩存!
解析:1.if意为“如果”,引导条件状语从句,主句用一般将来时,if从句用一般现在时表示将来。
例:Bill will come if you invite him.如果你邀请比尔,他会来的。
We’ll play football if it doesn’t rain tomorrow.如果明天不下雨我们就踢足球。
2.if/whether意为“是否”,引导宾语从句。
例:I wonder if she is ill.我想知道她是否病了。
解析:may be中的may是情态动词,表示可能性。而maybe是副词,表示“或许,可能”。
例:He may be in the classroom now.
=Maybe he is in the classroom now.他现在可能在教室里。
十四.action的用法/right away的用法
教材原句:We should take action to protect them right away.我们应立即采取行动保护它们。
解析:句中action是不可数名词,意为“行动,行为”,take action to do sth 意为“采取措施/行动做某事”。
例:We should take action to save water.我们应该采取行动节约用水。
解析:right away意为“立即,马上”,相当于at once。
例:If you look at the blackboard,you can find the answer right away.如果你看黑板,你就能立刻找到答案。
十五.towards的用法
教材原句:The elephant is going towards the water.大象正朝水走去。
解析:句中towards是介词,意为“朝,向”。
例:He was walking towards the sea.他朝海边走去。
辨析:towards,to
towards
只表示朝向某个方向,并不意味着到达。
to
往往含有到达之意
例:The sunflower turns towards the sun.向日葵朝向太阳。
I got to school at 7:00 this morning.我今天早上7点钟到的学校。
十六.be afraid of的用法
教材原句:He may be afraid of them.他可能害怕它们。
解析:be afraid of意为“害怕”,其后可接名词、代词、动名词做宾语。
例:My little brother is afraid of dogs.我的弟弟害怕狗。
辨析:be afraid of doing sth,be afraid to do sth
be afraid of doing sth
意为“害怕/担心发生某事”,指担心发生某种后果。
be afraid to do sth
意为“不敢做某事”,指凭经验和常识不敢做某事。
分层练习
【基础练习】
一.根据句意及所给提示完成单词
1.They met to discuss a plan of (行动).
2.Do you know the (结果) of the football match?
3.The city has a (法律)to stop people smoking in streets.
4.N of us passed the exam because it was too difficult.
5.There is little time l . We have to be quick.
6.Take it easy. It’s just a cold. There is nothing s .
7.My room is small; h , it’s comfortable.
8.When driving, you need to know the flashing yellow light m you must stop.
9.A mother zebra will do everything she can to (keep something or somebody from danger)her babies.
10.Now, we have built more and more (an area where wild animals or plants are officially protected) to protect wild animals.
二.从方框中选择合适的单词或短语,并用其正确形式填空
sad, weigh, begin, danger, face, main, protect, be born, at birth, in danger
1.The government has made lots of laws wild animals.
2.She cried because her pet dog died this morning.
3.I would like to know the of the elephant. How can we it?
4.I have to say you are wrong from to end.
5.Now most animals problems living in the wild.
6.It’s very to play with fire in the house.
7.Although Nick is tall and strong now,he weighed only two kilograms .
8.I read an article last night. It was about wild animals.
9.Bill in Canada but grew up in America.
10.It’s reported that polar bears are because of global warming(全球变暖).
三.单项选择
1.He is a person, but he is good at telling funny stories.
A.serious B.patient C.kind D.humorous
2.I don’t have much money, but I’d like to buy my dad something really special, if you know what I .
A.want B.care C.mean D.prefer
3.When did you see the lovely squirrel the first time?
A.at B.for C.in D.on
4.—It’s difficult for me the homework in such a short time.
—Come on! I’m sure you can.
A.finished B.to finish C.will finish D.finishes
5.—Many wild animals are in great danger.
—Let’s to save them.
A.take off B.take down C.take action D.take after
6.—Do you know Liu Hui finally entered a top school?
—Certainly. That’s the of his hard work.
A.habit B.suggestion C.result D.decision
7.—Although these were good students, of them had a score above 60.
—I can’t believe it!
A.none B.no one C.some D.all
8.As common people, the medical workers choose to stand out and others without thinking twice. They are the most beautiful angels.
A.protect B.protecting C.admire D.admiring
9.He like coffee. I see him drink a cup at times.
A.must B.may C.can’t D.mustn’t
10.Many wild animals are , and it’s time for us to do whatever we can to protect them.
A.on duty B.on show C.in order D.in danger
四.根据短文内容,用方框中所给单词的适当形式填空,使文章通顺完整(每词限用一次)
more, thing, for, clean, plastic, amaze, face, save, make, and
Between the Sea and Shore is a three-part documentary that calls for quick action to 1 sea turtles from dying out. Around the world, sea turtles are known 2 their beauty and as one of the Earth’s oldest creatures (生物). However, their beauty, 3 pollution and coastal development have threatened (威胁) their lives.
To help bring this message to 4 people of the world, the WildAid ambassador (大使) Eddie starts a long 5 difficult adventure (冒险) to learn about many problems sea turtles face around the world.
Eddie has long used his voice to raise awareness (意识) of environmental problems. “This is my chance to learn about the problems sea turtles face and be a voice for these 6 animals,” says Eddie.
In recent years, the number of sea turtles has reduced (减少) greatly because of pollution, and the illegal (非法的) trade in their eggs, meat and shells. Parts of the shell and whole bodies of the endangered turtles are 7 into artworks.
The oceans are 8 very serious challenges to stay healthy. Eddie asks people to save sea turtles by starting with simple 9 such as saying no to sea turtle products and reducing our use of plastics.
“Keep the oceans 10 . This natural beauty only belongs in the ocean,” says Eddie.
【能力拓展】
一.阅读理解
A
Champion (冠军) of the cold
Arctic tern
北极燕鸥
Size: About 35 cm long
Food: Fish and shells (贝类)
Skill: We spend summer in the Arctic. When it is winter in the Arctic, we fly to Antarctica (南极). We hold the record for the longest migration (迁徙) of any animal in the world!
Lemming
旅鼠
Size: 15 cm long
Food: Grass
Skill: We grow hard “shells” on our claws (爪子). We can dig holes easily in the hard and icy land.
Champion (冠军) of the cold
Polar bear
北极熊
Size: 2.5 to 3 m long
Food: Seals and fish
Skill: Our thick and waterproof fur (防水毛皮) coat keeps us warm and dry after swimming. Under our fur, we have black skin (皮肤). This helps us take in the sun’s heat.
Arctic fox
北极狐
Size: 45 to 100 cm from head to tail
Food: Lemmings, fish and birds
Skill: We can change the color of our fur. Usually, we are white in winter and brown in summer.
Harp seal
格陵兰海豹
Size: 1.5 to 1.8 m long
Food: Fish
Skill: Our thick fur and fat keep our body temperature at 40℃. We can stay warm!
1.Which animal holds the record for the longest migration of any animal in the world?
A.Lemming. B.Harp seal.
C.Arctic fox. D.Arctic tern.
2.What color is Arctic foxes’ fur in summer?
A.Brown. B.Black. C.White. D.Yellow.
3.How many kinds of animals in the passage eat fish?
A.Two. B.Three. C.Four. D.Five.
4.According to the passage, the followings are true EXCEPT .
A.Lemmings can dig holes easily in the hard and icy land
B.Polar bears have black skin under their fur
C.Arctic foxes’ size is from 45 to 100 cm from head to tail
D.Harp seals’ thin fur and fat keep their body temperature at 40℃
5.The passage probably comes from the column (栏目) of a magazine.
A.art B.animal C.health D.sports
B
People are interested in animal communication and scientists have done lots of researches on this subject.
Most animals always use body language to communicate. If cats look and blink(眨眼)at you slowly, which shows their love to you, you can also do this to show your love. When they sit with tails around themselves, they’re happy. If they feel scared, their tails may look like the end of toilet brushes. When they put ears back, they are a bit mad. Birds can also show feelings through eyes and feathers. If birds make their pupils(瞳孔)large and small from time to time, this can be a sign that they are excited or scared or angry. Birds will ruffle(弄乱)their feathers when they clean themselves. However, if their feathers remain ruffled, it may mean they are ill. You’d better take them to see a veterinarian in an animal hospital.
Some animals communicate by smell. Dogs are famous for this. They can learn about something by smelling. They can find missing people by using their fantastic sense of smell. They have helped the police for a long time. Mice have an excellent sense of smell, too. Scientists even train them to find landmines(地雷).It is found that even ants use smell, they use smell to tell other ants where the food is.
Frogs and insects communicate with sounds. Usually the “gentlemen” make sounds to invite the “ladies”. Whales and elephants also use sounds to communicate, these sounds can travel very far through water or the ground, but it is not possible for humans to hear some of the sounds.
Learn more about the ways of animal communication at http://www.animal.com.cn.
1.When a cat is happy, it may .
A.look and blink at you slowly B.ruffle its hair
C.sit with its tail around itself D.put its ears back
2.The underlined word “veterinarian” in Paragraph 2 means in Chinese.
A.驯养师 B.兽医 C.管理员 D.牙医
3.What animals can communicate by smelling from this passage?
①elephants ②dogs ③whales ④mice ⑤insects ⑥ants
A.①③⑤ B.②③④ C.①⑤⑥ D.②④⑥
4.Which of the following is TRUE according to this passage?
A.Dogs can communicate by neither smell nor body language.
B.Animals hardly use body language to communicate.
C.Humans can’t hear the sounds of frogs and insects.
D.Birds can show their feelings through their eyes and feathers.
5.What’s the best title of this passage?
A.The Ways of Animal Communication
B.The Importance of Communication
C.The Ways to Understand Body Language
D.The Importance of Caring for Animals
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