内容正文:
UNIT THREE LET'S LIVE A LOW-CARBON LIFE
Lesson 9 (分层作业)
PART 01
基 础 练
一、从方框中选出与下列图片相符的短语。
A. go to school by bike B. don’t litter C. save water
D. plant trees E. World Earth Day
( ) 1.
( ) 2.
( ) 3.
( ) 4.
( ) 5.
二、单项选择。
( ) 1.—What is World Earth Day for?
—It tells people to _______ the environment.
A.clean B.keep C.protect
( ) 2.He often _______ to work by bike.
A.go B.goes C.went
( ) 3.—What’s the _______ today?
—It’s April 2nd.
A.month B.date C.time
( ) 4.My mom often _______ me to read more books.
A.tell B.to tell C.tells
( ) 5.It tells people _______ the environment.
A.to protect B.protect C.protecting
( ) 6.What do we _______ keep the street clean?
A.need B.need to C.do
三、根据提示,补全句子。
第1题图
第2题图
第3题图
第4题图
第5题图
1.Don't the tree!
2.Please (打印) on both sides of the paper.
3.We need to keep the clean and tidy.
4.Don't in public places.
5.—What’s the today? —It’s February 7th.
PART 02
提 升 练
四、连词成句。
1.today, date, the, what, is, (?)
2.should, we, using, stop, plastic, bags, (.)
3.need, trashcans, more, the, roadside, we, by, (.)
4.tells, protect, environment, it, people, to, the, (.)
5.we, keep, do, need, what, the, clean, to, room (?)
五、【新语篇·图片故事】读图片故事,选择恰当的单词补全故事,并抄写在横线上。(第一个单词已填写)
April protect plastic came river tree
It’s April 22nd. It’s World Earth Day. “The Earth is our home. Let’s do something to protect the environment,” says Ms Jones.
“When I 1. back home after school, I saw so much rubbish in the street. I didn’t know what I could do about it,” says Penny. “I’ll tell you a story,” says Mum.
One day, a man saw lots of dying fish by the river. A boy was throwing a fish into the 2. . “You can’t save them all,” said the man. “But I can save one or two,” said the boy.
Penny tells the story to her classmates. “We can all do something small to make a difference,” she says. “Let’s make a wishing 3. and write down what we can do. Then we put them in the tree.”
Penny also makes a poster. We can recycle a lot of things, such as 4. bottles, newspapers, .... We can also put more trashcans by the roadside. Small things can make a difference.
On Penny’s way home, a girl is throwing away some newspapers. “Excuse me, you should recycle them.” “I’m sorry,” says the girl. “Let’s all do something to 5. the environment,” says Penny.
PART 03
拓 展 练
六、【新语篇·科普】看图,读关于地球日的文章,完成相关任务。
World Earth Day
April 22nd is World Earth Day. What can we do for the environment? I think each of us can do a little to help.
(1) ________ It helps to protect the environment. We can use more cloth bags.
The second thing we can do is to reuse old textbooks. (2)________
(3) ________ We can save energy in this way.
What’s more, it would be better if we take less cars. (4) ________
(5) ________ We should try our best to reduce pollution and waste. What ELSE can YOU do to help the world?
1.选择适当的句子将文章补充完整,将其字母标号填写在相应的横线上。
(1) (2) (3) (4) (5)
A.We can give those books to lower grade students.
B.The first thing we can do is to use less plastic bags when we go shopping.
C.Then we shouldn’t forget to turn off lights when we leave rooms.
D.We can walk or take a bus to school.
E.And we can use both sides of the paper when we write.
2.请根据实际情况回答问题。
What else can you do to help the world?
参考解析
一、从方框中选出与下列图片相符的短语。
1. C 2. A 3. B 4. D 5. E
【解析】1. 图片为 “节约用水” 标识,选项 C 意为 “save water”,与图片相符,故答案为 C。
2. 图片为自行车,选项 A 意为 “go to school by bike”,与图片相符,故答案为 A。
3. 图片为禁止乱扔垃圾标识,选项 B 意为 “don’t litter”,与图片相符,故答案为 B。
4. 图片为植树场景,选项 D 意为 “plant trees”,与图片相符,故答案为 D。
5. 图片为地球图案,选项 E 意为 “World Earth Day”,与图片相符,故答案为 E。
二、单项选择。
1.C 2.B 3.B 4.C 5.A 6.B
1.C
【解析】句意:—世界地球日的目的是什么?—它告诉人们要保护环境。本题考查动词辨析。根据语境,世界地球日的核心目的是呼吁人们“保护”环境,选项中protect意为保护,直接与environment搭配,符合句意。A打扫,B保持,不符合题意。故选C。
2.B
【解析】句意:他经常骑自行车去上班。本题考查时态辨析和动词的形式。often为频度副词,意为“经常”,则句子是一般现在时,表示习惯性动作,又因主语是第三人称单数,谓语动词也要用第三人称单数形式。goes是动词的第三人称单数,go是动词原形,went是动词过去式,故选B。
3.B
【解析】句意:—今天是几号?—今天是4月2日。本题考查名词辨析。A月份,B日期,C时间,根据答语可知问句问几号,故选B。
4.C
【解析】句意:我妈妈经常告诉我去读更多的书。根据often,可知句子是一般现在时,my mom是第三人称单数,后面的动词用第三人称单数形式,故选C。
5.A
【解析】句意:它告诉人们要保护环境。tell sb to do sth告诉某人做某事,故选A。
6.B
【解析】句意:我们需要什么来保持街道的清洁?本题考查动词不定式表目的,故选B。
三、根据提示,补全句子。
1.climb 2.print 3.lawn 4.litter 5.date
1.climb
【解析】句意:不要爬树。图片是爬树,爬树用climb,don't后跟动词原形,故答案为climb。
2.print
【解析】句意:请在纸的两面打印。打印print,句子是祈使句,print用原形,故答案为print。
3.lawn
【解析】句意:我们需要保持草坪干净整洁。图片是草坪lawn,前面有the,特指图中的这一块,用单数,故答案为lawn。
4.litter
【解析】句意:不要在公共场所乱丢垃圾。图片是乱扔垃圾litter,don't后跟动词原形,故答案为litter。
5.date
【解析】句意:—今天是几号?—今天是2月7日。根据句意及图片可知问句询问日期,date日期,故答案为date。
四、连词成句。
1.What is the date today?/What’s the date today?
2.We should stop using plastic bags.
3.We need more trashcans by the roadside.
4.It tells people to protect the environment.
5.What do we need to keep the room clean?
1.What is the date today?/What’s the date today?
【解析】today今天,date日期,the定冠词,what什么,is是,根据所给问号和单词,可知句子是疑问句,根据词义连成句子:今天几号?故答案为What is the date today?
2.We should stop using plastic bags.
【解析】should应该,we我们,using使用,stop停止,plastic bags塑料袋,根据所给句号和单词,可知句子是陈述句,根据词义连成句子:我们应该停止使用塑料袋。故答案为We should stop using plastic bags.
3.We need more trashcans by the roadside.
【解析】need需要,trashcans垃圾桶,more更多的,by the roadside在路边,根据所给句号和单词,可知句子是陈述句的肯定形式,根据词义连成句子:我们需要更多的垃圾桶在路边。故答案为We need more trashcans by the roadside.
4.It tells people to protect the environment.
【解析】tells告诉,protect保护,environment环境,it它,people人们,to动词不定式标志,the定冠词,根据所给句号和单词,可知句子是陈述句的肯定形式,根据词义连成句子:它告诉人们要保护环境。故答案为It tells people to protect the environment.
5.What do we need to keep the room clean?
【解析】we我们,keep保持,do助动词,need需要,what什么,the定冠词,clean干净的,to动词不定式标志,room房间。根据所给问号和单词,可知句子是what引导的特殊疑问句,根据词义连成句子:我们需要什么来保持房间干净?故答案为What do we need to keep the room clean?
五、【新语篇·图片故事】读图片故事,选择恰当的单词补全故事,并抄写在横线上。(第一个单词已填写)
1.came 2.river 3.tree 4.plastic 5.protect
【导语】本文写我们如何保护环境。
1.句意:当我放学回家,我看到街道有许多垃圾。根据备选词汇和句意,可知是回家came home,符合语境,故答案为came。
2.句意:一个男孩正往_______扔鱼。根据备选词汇和前文“One day, a man saw lots of dying fish by the river.”,可知男孩是将鱼往河里扔,river河,符合句意,故答案为river。
3.句意:让我们做一棵许愿_______并写下我们能做的。根据后文“Then we put them in the tree.”和备选词汇,可知是做一颗许愿树make a wishing tree,符合语境,故答案为tree。
4.句意:我们可以回收许多东西,如_______瓶,报纸……我们也可以在路边多放些垃圾桶。根据备选词汇,可知是塑料瓶plastic bottles,符合语境,故答案为plastic。
5.句意:我们都要做些事情来_______环境。根据备选词汇,可知是protect the environment保护环境,符合语境,动词不定式后加动词原形,故答案为protect。
六、【新语篇·科普】看图,读关于地球日的文章,完成相关任务。
1.B A C D E
2.I can use the water to wash the food first. Then I can use the water to water the plants and clean the floor.
【导语】本文主要讲述了我们怎么才能对环境做贡献。
1.(1)根据“It helps to protect the environment. We can use more cloth bags.”可知我们使用布袋子能够保护环境,选项B“我们能做的第一件事就是在购物时少用塑料袋。”符合题意,故选B。
(2)根据“The second thing we can do is to reuse old textbooks.”可知我们可以重新利用教材,选项A“我们可以把这些书送给低年级的学生。”,符合题意,故选A。
(3)根据“We can save energy in this way.”可知我们可以用这个方法节约能源,选项C“然后,我们不应该忘记在离开房间时关灯。”,符合题意,故选C。
(4)根据“What’s more, it would be better if we take less cars.”可知我们要尽量少开车,选项D“我们可以步行或乘公共汽车去学校。”,符合题意,故选D。
(5)根据图片显示的纸张可知,节约用纸也能减少浪费。选项E“而且我们写字时可以使用纸的两面。”,符合题意,故选E。
2.句意:你还能做些什么来帮助世界?本题答案不唯一。可以说:我可以先用水洗食物,然后用洗食物的水浇花和打扫地板。故答案为I can use the water to wash the food first. Then I can use the water to water the plants and clean the floor.
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