内容正文:
八上 Unit 4 Amazing Plants and Animals. Section A重要知识点
- It's a folding fan. 它是一把折扇。
- folding[形容词]折叠式的;可折叠的 仅用于名词前作定语。
- 例:a folding chair一把折椅;a folding bike一辆折叠自行车
- It has a painting of bamboo on it. 它上面有一幅竹子的画。
- bamboo[名词]竹;竹子
- 用作可数名词时,复数形式为bamboos。
- 例:Pandas love eating bamboo. 熊猫爱吃竹子。;There are many different bamboos in the bamboo forest. 竹林里有许多不同种类的竹子。
- 拓展:以字母o结尾的名词变复数形式时,有的加-s,有的加-es。
- 加-s:radio-radios收音机;photo-photos照片;piano-pianos钢琴;zoo-zoos动物园
- 加-es:potato-potatoes土豆;tomato-tomatoes西红柿
- Bamboo is one of the most popular subjects in Chinese paintings. 竹子是中国画中最受欢迎的主题之一。
- (1)one of the+形容词最高级+可数名词复数:最······
- 例:He is one of the best students. 他是最优秀的学生之一。;Hangzhou is one of the most beautiful cities in China. 杭州是中国最美的城市之一。
- 拓展:one of...
- of后面接名词或代词的复数形式。one of... 短语作主语时,谓语动词用单数。
- 例:He is one of my friends. 他是我的一位朋友。;One of the cats is white. 其中一只猫是白色的。
- 真题链接(2023·云南中考)
- 题目:China is one of ______ countries in the world. We are all proud of it.
- 选项:A. older B. the older C. oldest D. the oldest
- 解析:我们可用"固定结构法"解答此题。"one of the+形容词最高级+可数名词复数"为固定结构,意为"最……的……"。句意:中国是世界上最古老的国家之一。我们都为它感到自豪。
- 答案:D
- (2)popular[形容词]广受欢迎的;流行的 在句中作表语或定语。
- get popular变得流行;be popular with...受到……的欢迎/喜爱
- 例:The singer is popular in the world. 这名歌手在世界上很受欢迎。;Young people like popular songs. 年轻人喜欢流行歌曲。
- 拓展:popular作定语时,在口语中常简略为pop,如popsingers"流行歌手"。
- It's a symbol of goodness in Chinese culture. 它在中国文化中是一种美德的象征。
- goodness [名词]
- ①美德
- 例:We should always remember the goodness in people. 我们应该永远记住人们的善良。
- ②营养
- 例:Eating fruits and vegetables can give you the goodness your body needs. 吃水果和蔬菜能给你身体所需的营养。
- 拓展:goodness可单独使用,表示惊讶、赞叹等情绪。
- 例:Thank goodness! 谢天谢地!(用于表达庆幸、宽慰的心情);Goodness! What a big fish! 啊!好大的一条鱼呀!;Thank goodness, we arrive on time. 谢天谢地,我们按时到了。
- People can use it to build houses and make tools and instruments. 人们可以用它来建造房屋、制作工具和乐器。
- use sth to do sth 用某物做某事,可与use sth for doing sth互换。
- 例:I use a knife to cut apples. / I use a knife for cutting apples. 我用刀子切苹果。
- 真题链接(2024·天津中考)
- 题目:People may use different body language ______ the same feelings.
- 选项:A. show B. to show C. showed D. shows
- 解析:我们可用"固定搭配法"解答此题。use sth to do sth意为"用某物做某事",为固定搭配。故选B。句意:人们可能会用不同的肢体语言来表达同样的感受。
- 答案:B
- Actually we eat bamboo shoots too. 实际上我们也吃竹笋。
- (1)actually(副词]实际上;居然,可在句首作状语
- 例:Actually, it's not as difficult as you think. 实际上,它没有你想象的那么难。;He looks shy, but actually he is very talkative. 他看起来很腼腆,但实际上非常健谈。
- (2)shoot
- ①[名词]幼苗;嫩芽
- 例:bamboo shoots竹笋;The shoots of the vegetables are pushing through the soil. 蔬菜的幼苗正破土而出。;These little shoots will grow into strong plants soon. 这些小芽很快就会长成茁壮的植物。
- ②(动词)开(枪);射击(过去式:shot) 强调结果。
- shoot at.…(不强调是否射中,而强调射击的动作)
- 例:Tom shot at a balloon, but he didn't shoot it. 汤姆朝一只气球射击,但没有射中。
- Why does bamboo often appear in Chinese paintings? 为什么竹子经常出现在中国画中?
- appear
- ①(动词)出现;呈现,反义词为disappear,意为"消失";名词为appearance,意为"出现"。
- 例:My friends didn't appear until seven o'clock. 我的朋友们直到七点才出现。;Does the sun appear on the horizon at six? 太阳在六点出现在地平线上吗?
- ②系动词]看来好像:显得,似乎,常跟形容词或名词作表语。
- 例:She appears very happy today. 她今天看起来很开心。;It appears a true story. 它似乎是一个真实的故事。
- Please feel free to ask me any questions you have. 如果你有任何问题,请随时问我。
- feel free( to do sth)可以随便做某事
- 例:Feel free to have dinner here any time! (你)随时都可以来这里吃饭!
- The biggest land animal in the world is the African elephant. 世界上最大的陆地动物是非洲象。
- (1)land
- ①(不可数名词]陆地与sea(海)相对。
- 例:by land经陆路;on land在陆地上;When did you come to land? 你们什么时候抵达陆地的?
- ②(不可数名词)(耕作的)土地
- 例:He works on the land for 50 years. 他从事耕作50年了。
- ③[不及物动词]降落;着陆,反义短语为take off(起飞)。
- 例:The plane landed safely. 飞机安全着陆了。
- (2)African
- ①[形容词]非洲的;非洲人的
- 例:These people like African food. 这些人喜欢非洲食物。
- ②[可数名词]非洲人(复数形式:Africans)
- 例:Those Africans will come to China next week. 那些非洲人下周会来中国。
- 拓展:Africa(名词]非洲
- 例:There are many beautiful countries in Africa. 非洲有许多美丽的国家。
- The elephant birds were the largest and the heaviest birds ever on earth. 象鸟是曾经地球上体型最大、最重的鸟。
- on earth
- ①在地球上;在世界上,相当于on the earth或on Earth。
- 例:the history of life on earth 地球上的生命史;I must be the happiest person on earth! 我一定是世界上最幸福的人!
- ②(加强疑问句的语气)到底,究竟
- 例:What on earth are you doing? 你究竟在干什么?
- Some could stand up to three metres tall and weigh up to 860 kg. 有些象鸟能长到3米高,重达860千克。
- (1)weigh
- ①(动词]有……重,对重量提问常用"How much do/does/did.. weigh?"或"How heavy...?"
- 例:He weighs 60 kilos. 他体重60千克。;How much does it weigh? 它的重量是多少?
- ②(及物动词)称重量
- 例:He weighed the fish. 他称了称那条鱼。
- 拓展:weight(不可数名词)重量;分量
- lose weight减肥;put on weight增加体重;the weight of......
- 例:What's the weight of the sheep? 这头羊的重量是多少?
- (2)up to接近;直到;到达(某数量、程度等)
- 例:Read up to page 100. 读到第100页。;This hall can hold up to 500 people. 这个大厅最多能容纳500人。
- 拓展:be up to sb由某人决定
- 例:-Shall we go to the supermarket or stay at home? 我们去超市还是待在家里? -It's up to you. 由你决定吧。
- When autumn comes, one of the most popular activities is to take a walk under ginkgo trees. 当秋天来临时,最受欢迎的活动之一就是在银杏树下散步。
- take a walk散步;走一走,它与have a walk/go for a walk同义。其中walk为可数名词,意为"行走;步行"。
- take sb for a walk带某人去散步
- 例:Let's take a walk. 咱们散步吧。;My parents usually take me for a walk after supper. 我父母通常晚饭后带我散步。
- 真题链接(吉林中考)
- 题目:-Would you like to take me ______ walk now? -Sorry, I have to meet some friends.
- 选项:A. an B. a C. the
- 解析:我们可用"固定搭配法"解答此题。take a walk为固定搭配,意为"散步",故选B。句意:"你愿意现在和我一起散步吗?""对不起,我得去见一些朋友。"
- 答案:B
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