2022年-仁愛九年級Unit2topic3SavingtheEarth重點語言知識點總結(jié)

1、精品word 名師歸納總結(jié) - - - - - - - - - - - -名師舉薦細(xì)心整理學(xué)習(xí)必備語法重點：Unit2 Topic 3What can we do at home to protect the environment并列句：是由并列連詞把兩個或兩個以上的簡潔句連在一起構(gòu)成的句子，連詞前可用逗號， 也可不用逗號；通常由and， but,while,or,so 等連詞來連接；如：1表示并列關(guān)系，動作先后關(guān)系，常用連接詞有and, not onlybut also等；如：His father is a teacher and his mother is a doctor.他的父親是一

2、位老師，母親是一位醫(yī)生；Mr. Green can not only drive a car but also repair it.格林先生不但會開車而且仍能修車； 2表示轉(zhuǎn)折，常用連詞有but, while 等；如： I bought my sister a present, but she didn t like it.我給妹妹買了一件禮物，但是她并不喜愛；Tom does housework every day while his sister does nothing.湯姆每天都做家務(wù)活，而他的妹妹什么也不做；3表示挑選關(guān)系，常用連詞有or, eitheror等；如：He speaks

3、 French, or perhaps he understands it. 他會講法語，或者懂法語；Either he could not come or he did not want to.他要么是不能來要么是不想來；4. 表示因果關(guān)系，常用連詞有so, for 等；如：Her mother is ill, so she has to stay at home and look after her mother.她母親病了，所以她不得不呆在家里照看她；The ground is very wet, for it rained last night.地面很濕，由于昨晚下雨了；考題鏈接：1.

4、 My father has a great sports collection, he plays sports every day.A. orB. butC. and2. It s getting dark, they are still working.A. andB. butC. so D.or3. Take more exercise, you will be healthier. A.butB. ForC.andD.so4. Finish your homework, you can t play computer games, Jim.A. butB. tillC. and D.

5、 or一、重點短語environmental protection環(huán)境的愛護(hù)a few questions 一些問題 work for為工作protect environment愛護(hù)環(huán)境 spread the message about宣揚有關(guān)reduce the waste/air pollution削減鋪張 /空氣污染both sides of的兩面 reuse plasticbags 削減使用塑料袋save money/energy/ electricity省錢 / 能源 / 電 encourage sb.to do sth.勉勵某人做某事soft drink cans飲料罐子Waste

6、 paper 廢紙o. 把.分成be harmful to= do harm to. 對.有害 Fail the exam 考試不及格nod/shake the head 點頭 / 搖頭hurry up趕快、快點 Several times 幾次give up（doing ） sth 舍棄（做）某事精選名師 優(yōu)秀名師 - - - - - - - - - -第 1 頁，共 7 頁 - - - - - - - - - -精品word 名師歸納總結(jié) - - - - - - - - - - - -名師舉薦細(xì)心整理學(xué)習(xí)必備二重要句子1my main job is to help我主要的工

7、作是幫忙做有關(guān)愛護(hù)環(huán)境的宣揚；2 We should use both sides of paper and reuse plastic bags. 3 Recycling can protect the environment,and it can save money,too.4 He has failed several times.But he never gives up. 他已經(jīng)失敗幾次了；但他從不舍棄；三、重點語言點1. We all know that you re working for an organizations that protects the environme

8、nt.我們都知道你在為環(huán)保組織工作；work for表“為工作”He works for a foreign company in Shanghai.他在上海為一家外資公司工作；2. We should use both sides of paper, and reuse plastic bags rather than throw them away.我們應(yīng)當(dāng)把紙的兩面都使用，將塑料袋再次使用而不是輕易扔掉；a both 修飾復(fù)數(shù)名詞；而either修飾單數(shù)名詞；如：There are a lot of trees on both sides of the road.= There are

9、a lot of trees on either side of the road.在路的兩邊有很多樹；一重點短語Section Ba greener person. 環(huán)保者ought to do sth. 應(yīng)當(dāng)做某事shut off關(guān)掉 Had better do sth 最好做某事ride a bike騎自行車instead of. 而不是 /代替 Travel a short distance 短途旅行save energy 節(jié)省能源as.as.和.一樣二重要句子1. First, you ought to shut off the electricity when you leave

10、a room.第一，你離開房間在時候應(yīng)當(dāng)順手關(guān)燈；2. Second,youd better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.其次，假如你短途旅行，最好步行或騎車而不是乘公共汽車或出租車；3. It is so easy to be a greener person.成為一名環(huán)保使者真簡潔；4.Easier said than done 說起來簡潔，做起來難5.Actions speak louder than words.行動勝于雄辯三重點語言點1. Fi

11、rst, you ought to shut off the lights when you leave a room.第一， 當(dāng)你離開房間的時候，應(yīng)當(dāng)順手關(guān)燈；ought to 情態(tài)動詞 , 表 “應(yīng)當(dāng) ; 應(yīng)當(dāng)” ; 語氣比should 強(qiáng);指道義上應(yīng)當(dāng)做的事,有時含有批評或督促的語氣；should 指主觀上感到有責(zé)任或義務(wù)去做；如：You ought to help your mother do some housework. 你應(yīng)當(dāng)幫你媽媽做些家務(wù)；We should study hard. 我們應(yīng)當(dāng)努力學(xué)習(xí)；其否定式和疑問式：You oughtn t to get up so lat

12、e in the morning. 你早晨不應(yīng)當(dāng)起這么晚；Ought I to tell her the bad news.我該告知她壞消息嗎？Yes, you ought. No, you oughtn t.精選名師 優(yōu)秀名師 - - - - - - - - - -第 2 頁，共 7 頁 - - - - - - - - - -精品word 名師歸納總結(jié) - - - - - - - - - - - -名師舉薦細(xì)心整理學(xué)習(xí)必備2. It s so easy to be a greener person.句型：It is/was+ adj.+to do sth做某事是 .的； 句型中it 為形式主

13、語， 真正主語為： to be a greener person.留意和It is + adj+ （ of sb） to do sth ； It在這里也是作為形式主語，真正主語為不定式；區(qū)分：在使用時要留意adj 是說明 sb 的品質(zhì)特點的仍是說明to do sth 的就可以了 .說明 sb 的品質(zhì)特點用 of sb;說明 to do sth 用 for sb.，簡潔一句話說就是：說人的用of sb. 說事的用for sb；考題鏈接： 1. We think it is difficultthemthe charity walk withoutteam spirit.2021 南通 A. fo

14、r; to finishB. of; to finishC. for; finishingD. of; finishing3. after all究竟，終歸E.g He is a child after all.究竟，他仍是個孩子；Section C-D一重要詞匯1.produce power from從獲得能量2.nuclear energy 核能3. Everyday lives 日常生活4. use sth to do sth 用某物做某事5.Up to 30 days長達(dá) 30 天6.too.to. 太.而不能7. In the near future在不久在將來8. reach a

15、speed of + 詳細(xì)數(shù)字達(dá)到某種速度at a speed of 以某種速度9. run out 用光、耗盡10.be used for doing sth = be used to do sth 被用作做某事11. Face many difficulties面臨很多困難12.different types of. 不同種類的 . 13.even though 即使，盡管14.renewable energy 可再生能源15. In 50 years 50 年后二重要句子1. To solve the energy problem, people all over the world a

16、re looking for new ways to produce power.2. This renewable energy is used in peoples everyday lives.3. It can not only protect the environment but also save energy. 4.The train can reach a top speed of 431km per hour.三重點語言點1.在文中劃出下面的句子并分析Some countries use nuclear energy to produce power.譯： 精選名師 優(yōu)秀名

17、師 - - - - - - - - - -第 3 頁，共 7 頁 - - - - - - - - - -精品word 名師歸納總結(jié) - - - - - - - - - - - -名師舉薦細(xì)心整理學(xué)習(xí)必備點撥： use sth. to do sth.=use sth. for doing sth. -使用某物做某事練習(xí)： a.在過去人們使用竹子寫字 .People bamboo in th past.b.人們用風(fēng)發(fā)電；People wind producing electricity.區(qū)分：仍有一些介詞也可表示“用” ，如： in， by, witha. You can solve the pr

18、oblem in this way. 譯 ： b. You can buy lots of things with the money.譯： c. My father goes to the office by car.譯： 2 The cost is high.譯： 點撥： cost a little-花銷很少花銷太高 - 練習(xí)：在大城市生活花銷太高；to live in big cities. 3.It is too small to hold many people它太小，不能承載太多的人；Too.to.太.而不能 .“主語（人） +謂語動詞 +too形容詞 / 副詞 to do sth

19、.” 這個句型是 too.to 結(jié)構(gòu)最基本的常用句型；主語是動詞不定式的執(zhí)行者， too 后接形容詞或副詞原級，有時 too 后也可跟一個起形容詞作用的過去分詞， to 后接動詞原形；如：The boy is too young to go to school. 這男孩年齡太小，不能上學(xué)；He walks too slowly to get there on time. 他走得太慢，不能按時到達(dá)那兒hold v. 有多種含義；A. 容納，包含 e.g The plane holds about 300 passengers. 這架飛機(jī)可容納大約 300 名乘客；B.拿著，抓住，進(jìn)行（競賽，會議

20、等） e.g He was holding the baby in his arms. 他抱著嬰兒；C.召開，舉辦，進(jìn)行（競賽，會議等） ； E.g The Olympic Games are held ever four years.D.打電話時 等待，不掛斷 e.g Hold on,please. 請等一下；3. It takes people just 7 minutes to go to the airport 30 km away.譯： 點撥：花費大盤點1. It takes sb. 時間 to do sth. - 做某事花費某人 .時間2. 人 spend 錢或時間 in doin

21、g sth. - 某人花費錢或時間做某事on sth.-某人在某物上花費錢或時間3. 人 pay 錢 for 物 - 某人為某物付錢4. 物 cost 錢 -某物價值多少錢考題鏈接：Do you always spend lots of timeplaying computer games.No, but I spend much timemy homework.A. on; in B. on; on C. in; on D. in; in精選名師 優(yōu)秀名師 - - - - - - - - - -第 4 頁，共 7 頁 - - - - - - - - - -精品word 名師歸納總結(jié) - -

22、- - - - - - - - - -名師舉薦細(xì)心整理學(xué)習(xí)必備I paid ten yuan for the book. 寫出同義句 The book ten yuan.I ten yuan the book.4. The train can reach a top speed of 431 km per hour.譯： 點撥： reach a speed of+詳細(xì)速度- 達(dá)到某個速度鏈接： at a speed of + 詳細(xì)速度 - 以某個速度 , 可用 high, low, full 等形容詞修飾speed ；練習(xí)： a.北京至天津線火車時速達(dá)到每小時300 千米；Beijing-Ti

23、anjin train 300 km per hour.b.我們以每小時30 英里的速度前進(jìn)；We were traveling thirty miles per hour.5. However, maglev guide paths are much more expensive than traditional steel railways.譯： 點撥：形容詞前可加a lot, much, far, a little ,even 等詞修飾；仍可在形容詞比較級前加表數(shù)量的詞；練習(xí)： a.Don t go by plane. It s a lot more expensive.譯： b. Hi

24、s illness is far more serious than we thought.譯： c. It s a little colder today than it was yesterday.譯： d. It was cold yesterday, but it s even colder today.譯： e. My sister is two years younger than me.譯： 6. It needs its forests to remove carbon dioxide from the air譯 .點撥：“ need”作為實義動詞時，通常用法是：人 need

25、to do物 need doing物 need to be done另外，“ need”后仍可以直接跟名詞；請看下面的例子：（1） We need to collect the parcel before we leave for England去英國之前，我們需要整理精選名師 優(yōu)秀名師 - - - - - - - - - -第 5 頁，共 7 頁 - - - - - - - - - -精品word 名師歸納總結(jié) - - - - - - - - - - - -名師舉薦細(xì)心整理學(xué)習(xí)必備好行李；（2） We need tell him the truth 我們需要告知他真相；（3） My car needs repairing 我的汽車需要修理；（4） The flowers need watering 這些花需要澆水；（5） His leather shoes needs mend他的皮鞋需要修補(bǔ)；（6） Her room needs clean 她的房間需要打掃；7. They plant different types of trees so that birds and animals can live in the forests. so that 在句中引導(dǎo)目的狀語從句，意為“目的是，為的是”，可換成in order that.e.gThey