Unit7 复习课件 2022-2023学年人教版英语八年级上册.pptx

1、1.There will be(more/less/fewer)pollution.将会有(更多/更少/更少的)污染。(1)辨析:more,less与 fewermoremany 或 much的比较级更多的后跟可数名词复数或不可数名词lesslittle 的比较级较少的，更少的。后跟不可数名词fewerfew 的比较级较少的，更少的。后跟可数名词复数【中考链接】(2019成都)Compared(相比)with newspapers or TV,the Internet offers people information.A.much B.more C.most 解析:由句中的关键信息“Comp

2、ared with newspapers or TV(与报纸或电视比起来)”可知,此处应用比较级,故选 more(更多的)。句意:与报纸或电视比起来,互联网给人们提供更多的信息。答案:B(2)pollution不可数名词,意为“污染;污染物”常用短语:air pollution 大气污染,空气污染water pollution水污染noise pollution 噪音污染pollution 的动词形式为 pollute,意为“污染”polluted 为其形容词形式,意为“受污染的”Now the pollution there is more and more serious.现在那儿的污染越

3、来越严重了。All these waste products are polluting the river.所有这些废品正在污染着这条河。This projects aim is to clean up the polluted land.这个项目的目标是整治受污染的土地。【中考链接】(2019广西贵港)-The air is very fresh in our city.There is lessthan before.Yes.The government has taken action to protect the environment.A.wood B.pollution C.no

4、ise D.water 解析:wood“木头”;pollution“污染”;noise“噪音”;water“水”。根据上句“我们城市的空气很清新”可知现在比原来污染更少了,pollution 符合语境。故选 B。句意:“我们城市的空气非常清新,比从前的污染更少了。”“是的，政府已经采取措施来保护环境了。”答案:B 2.I dont think so.我认为不是这样。I dont think so.意为“我认为不是这样”是英语口语中常用的一个短句,表示否定对方的意见或观点其肯定形式为“I think so.”-The environment is getting worse and worse.

5、环境正变得越来越糟。-I dont think so.I think it will be better and better我认为不是这样。我想它将越来越好。-There will be fewer trees on the earth.在地球上将会有更少的树。-I think so.We must plant more trees.我认为是这样。我们必须多植树。【拓展】类似的结构还有:Ihope so.(我希望是这样)I hope not.(我希望不是这样)Im afraid so.(恐怕如此)Im afraid not.(恐怕不是)3.Its a book about the futur

6、e.它是一本关于未来的书。(1)about介词,意为“关于,对于,有关”a book about flowers 一本关于花卉的书 Tell me about it.告诉我这件事。What is he so angry about?他为什么事这么生气?辨析:about 与on二者都有“关于”之意。其用法区别如下:about 常用在口语中,表示的内容较普通,不太正式on 常用在书面语中,表示严肃的或学术性的问题 Have you read stories about Lei Feng?你读过关于雷锋的故事吗?She has a lot of books on the history of Chi

7、na.她有许多关于中国历史的书(2)future 此处用作不可数名词,意为“将来;未来”futture 还可作形容词,意为“将来的”常用短语:in the future 在将来in the near future 在不久的将来future development 未来发展What should you do for your future?你应为你的未来做什么?Who can tell what will happen in the future?谁能说得清将来会发生什么事?【拓展】in future 指从今以后的全部将来,相当于 from now onIn future youd bette

8、r get his permission first.从今以后你最好先得到他的允许。in future(今后）now（现在）in the future(在将来）future (将来，未来）【中考链接】根据汉语意思完成句子(2019四川自贡)人工智能机器人将来能像人类一样思考吗?Can AI robots think_ humans in the_?解析:like 用作介词,意为“像一样”;in the future 意为“在将来”,为固定短语。答案:like;future 4.So what will the future be like?那么,未来将会是什么样子呢?“Whats.like?”

9、为固定句式,意为“什么样?”其中,like 是介词,意为“像,相似”Whats the weather like today?今天天气怎么样?【拓展】“Whats sb.like?”常用于询问某人的性格、品质,也可询问某人的外貌-Whats Tom like?汤姆怎么样?-He is funny.他滑稽有趣。-Whats your father like?你父亲长什么样?-He is tall and thin.他高高的，瘦瘦的。5.and the environment will be in great danger.而且环境将处于极度危险之中。(1)environment名词,意为“环境”

10、,指自然环境时,常在其前加定冠词 the。常用短语:natural environment 自然环境 working environment 工作环境;办公环境 environment protection 环境保护Do you think the environment will be better in the future?你认为将来环境会更好吗?(2)in danger 意为“处于危险之中”反义短语为 out of danger,意为“脱离危险”danger 前可加修饰词 greatin great danger 意为“处于极度危险中”He was in danger yesterda

11、y,but now he is out of danger.他昨天处于危险中,但现在他脱离了危险。【中考链接】用所给单词的适当形式填空(2019甘肃兰州)We should take action to protect ani-mals in (dangerous).解析:in 作介词,后面通常接名词或代词作宾语。dan-gerous 是形容词,名词形式为 danger,in danger 意为“处于危险中”。答案:danger 单项选择()1.We have pants_a low price-only$10！A.at B.with C.for D.on()2.-_are these swe

12、aters?-They are 150 _.A.How many,yuan B.Where,yuansC.How much,yuan D.Where,yuans()3.-Does the bookstore_English books?-Yes.Do you want to _one?A.sell,buy B.sell,sell C.sale,buy D.buy,sellACA()4.The white socks_$1.A.have B.for C.are D.is()5.David wants_a coat in the store.A.buy B.buys C.to buy D.buyi

13、ng()6.-How much_the T-shirt and the bag?-_50 dollars.A.is,Its B.is,They is C.are,They are D.are,They doCCC根据句意及汉语提示，填入恰当的单词。1.Did you read the (说明)on the bottle?2.Would you like some more (黄油)on your bread?3.Can you guess what is on the (顶部)?4.You should (检查)your test paper carefully before you hand

14、 it in.5.Look!There are three (鸭子)swimming in the river.1.instructions 2.butter3.top 4.check 5.ducks用所给单词的适当形式填空。6.I think there is less air (pollute)in Shanghai than in other cities of China.7.Dont ride your bike too fast in the street.Its very (danger).8.Some of the (factory)closed last year,so many workers had to go home.6.pollution 7.dangerous 8.factories9.My father thinks robots can work as a person,but I (agree)with him.10.Its (possible)for me to finish my homework in such a short time.9.disagree 0.impossible