1、九年級英語Unit2語言點歸納Unit 2 Saving the earthTopic 1 pollution has caused too many problems.（一） 重點詞組1. stand /improve / protect the environment 忍受/改善/保護環(huán)境 2. what has happened here3. pourinto 4. There be + sb. / sth. + doing sth. 表有某人/ 某物正在做某事。 5. in a good / bad mood 情緒好/差6. feel uncomfortable 感到不舒適7. pou

2、r waste into river 把廢水倒入河里8. something useful 有用的事物9. be harmful to sb. / sth. Do harm to 對某人/某物有害10. stop making so much noise 停止發(fā)出如此大的噪音11. disturb others 打擾別人12. a kind of pollution 一種污染13. be sorry for doing sth. 對做了某事感到抱歉14. not all15. in noisy conditions 在吵雜的條件下16. go deaf 變聾了17. quite a few 相

3、當少18. no better than （幾乎）與一樣差19. cause high blood pressure 引發(fā)高血壓20. in strong, changeable light 在強烈、易變的光線下21.二、 重點句型。1. It is difficult for me to breathe. 對我來說很難呼吸。2. -How long have you been like this? 你處于這樣的狀態(tài)多久了？-I have been like this since last month. 自從上個月以來我一直這樣。 3. It is a beautiful place with

4、 flowers and grass. 那是個有花、有草的美麗的地方。4. All the flowers, grass and fish have gone! 所有的花、草和魚兒都沒有了！5. It smells terrible. 難聞極了。6. There are several chemical factories pouring waste water into the river. 有幾座工廠正往河里排放污水。7. Its our duty to protect the environment. 保護環(huán)境是我們的職責。9. Noise is a kind of pollution

5、and it is harmful to our ears. 噪音是一種污染，對我們的耳朵有害。三、重點語言點4There are several chemical factories pouring waste water into the river. 有幾座工廠正往河里排放污水。 There be + sb. / sth. + doing sth. 表有某人/ 某物正在做某事。 如： There are some birds singing in the tree. 樹上有些鳥兒在歌唱。 There is a little girl crying in the street. 街上有個小

6、女孩在哭。5stop doing sth. 停止做（正在進行的）事stop to do sth. 停下來去做（另一件）事如：Its late. They will stop working and (stop) to have supper. 很遲了。他們將停下來吃晚飯。The students stopped talking and to listen to the teacher. 學(xué)生們停止說話去聽課。7 ,not all people know that noise is also a kind of pollution. 并不是所有的人都知道噪音也是一種污染。 not 與both、a

7、ll 、every 以及 every 的派生詞連用時，表部分否定。 如：Not everybody knows this secret. 不是人人知道這個秘密。 Nobody knows this secret. 沒有一個人知道這個秘密。I dont know all (of) your names. 你們的名字我并不都知道。I know none of your names. 我不知道你們所有人的名字。8. Recently it was reported that many teenagers in America can hear no better than 65-year-old p

8、eople do,近來據(jù)報道，美國許多青少年的聽力和65歲的老人一樣差。 no better than 表“同(幾乎)一樣差; 不比做得好” 如: Lucy did no better than Lily in the exam. 露西和莉莉考得幾乎一樣糟. = Lucy almost did as badly as Lily in the exam.四、重點語法現(xiàn)在完成時中延續(xù)性的動作或狀態(tài)和由for / since 引導(dǎo)的一段時間狀語搭配使用。a)“for + 時間段” 與 “since + 時間點” 都表“一段時間”，常用How long 提問。如: -How long have you

9、 been like this? -I have been like this since last month./ for a month. -How long have you lived in Changle?-I have lived in Changle for ten years / since ten years ago.b) 如句中含有非延續(xù)性動詞，則改為相應(yīng)的延續(xù)性動詞或狀態(tài)。 如：I bought this TV three days ago.= I have had this TV for three days.His cat died yesterday.= His c

10、at has been dead since yesterday. 常見的非延續(xù)性動詞轉(zhuǎn)換成延續(xù)性動詞如下：comebe here; gobe there; closebe closed; openbe open;buyhave; borrow keep; leavebe away; beginbe on;finishbe over; diebe dead etc.Topic 2 all these problems are very serious.一、重點詞匯（一）詞形變換 1. none (反義詞) all 2. both (反義詞) neither 3. rubbish (同義詞) l

11、itter 6. behave (名詞) behavior 7. prevent (同義詞) stop 8. although (同義詞) though 9. pollute (句詞) pollution 10. completely (形容詞) complete（二）重點詞組1read this article 看這篇文章2here and there = everywhere 到處3care for = look after = take care of 照顧4give some advice to 提出一些建議給6protect nature 保護自然7wash away 沖走8blow

12、 away 吹走；刮走9turn into = change into 轉(zhuǎn)變成10die out 滅絕；絕跡11stop / prevent (from) doing sth. 阻止做某事 12keepfrom doing sth. 阻止做某事13cut down 砍倒17on the earth 在地球上18 be in danger of (doing) sth. 處于做某事的危險中19destroy/ harm/ pollute the environment 破壞/損害/污染環(huán)境20Take away 帶走21plenty of 大量的二、重點句型1 But the governmen

13、t has done something useful to protect the environment.但政府為了保護環(huán)境已做了一些有益的事。2 We shouldnt leave rubbish here and there/ everywhere. 我們不應(yīng)該到丟棄垃圾。3 Dont step on the grass or pick the flowers around us.不要踐踏我們周圍的草坪和采摘花朵。4 Everyone should care for /look after/ take care of wild animals and plant more trees.

14、 每一個人都應(yīng)當保護野生動物并且多種樹。5 We should do everything we can to protect the environment. 我們應(yīng)盡一切努力保護環(huán)境。6 The wind is blowing strongly with lots of sand. 風夾著沙子猛烈地刮著。 10. Some things weve done are very good, while some are not good for the earth. 我們所做的一些事情對地球有益，然而有一些卻對地球有著負面影響。三、 點語言點1. It says that China has

15、become the worlds largest producer and user of coal.它（文章）寫到中國已經(jīng)成為世界上最大的煤炭生產(chǎn)和消費國。sth. + says that 此句型中主語是事或物，say表用“文字、數(shù)字”說明信息。如：It says “ Happy New Year!” on the card. 卡片上寫著“新年快樂！”。The clock says that it is 20:00 now. 這面鐘顯示現(xiàn)在是20：00。 2. As we know, none of us likes pollution. 眾所周知，沒有人喜歡污染。 none與no one

16、 的區(qū)別：a) none “全無”，既可指人也可指物，后常跟of 的短語; 作主語時，謂語動詞既可用單數(shù)也可用復(fù)數(shù)；no one只指人，后不能跟of 的短語; 作主語時，謂語動詞只用作單數(shù)。如： He has read none of these books.（指物）這些書他一本都沒看過。 None of my friends like/ likes drawing.（指人）我的朋友們沒有一個喜歡畫畫。 No one is here. 沒有一個在這兒。b) none回答how many/ much的問題；no one回答who的問題。 如： A: How many students come

17、to school by taxi? B: None.有多少的學(xué)生搭出租車來上學(xué)？ 沒有人。 A: How much water is there in the bottle? B: None.瓶子里有多少水？ 一點兒也沒有。 A: Who is in the room? B: No one.誰在房中？沒有人。 6Trees can stop the wind from blowing the earth away. They can also prevent the sand from moving toward the rich land. 樹可以防風固土，也可阻止風沙吹進良田。Trees

18、 can keep water from running away. 樹可以防止水土流失。stop / prevent sb. /sth. (from ) doing sth. 阻止/ 防止 某人或某物做某事keep sb./sth. from doing sth. 阻止/ 防止 某人或某物做某事7. eitheror “要么要么; 或者或者” 并列連詞,連接對等結(jié)構(gòu);連接主語時,根據(jù)就近原則。如： You may come either today or tomorrow. 你要么今天來，要么明天來。 We can either sing or dance. 我們可以唱歌或者跳舞。 Eith

19、er you or he is right. 要么你對，要么他對。 b) either 單獨使用時，是代詞，表“二者之一”既可指人也可指物；用作主語時，謂語動詞用作單數(shù)。如： A：ould you like coffee or tea? B: Either is OK 你想要咖啡還是茶？隨便都可以。 Either of us is right. 我們倆中有一人是對的。四、重點語法 不定代詞和不定副詞：(一) 不定代詞： 指人：someone/ somebody anyone/ anybody no one/ nobody everyone/everybody 指物：something anyt

20、hing nothing everything（二）不定副詞指地點：somewhere anywhere nowhere everywhere（三）用法：1 some-復(fù)合代詞/副詞常用于肯定句；如：I saw someone in the room. 我看見房間里有人。There is something in the woods. 樹林里有什么東西。He has gone somewhere warm for his holiday. 他去暖和的地方度假了。2 any-復(fù)合代詞/副詞常用于否定句或疑問句；如：I didnt see anyone in the room. 我沒看見有人在房間

21、里。There isnt anything in the woods. 樹林里沒有什么東西。He hasnt gone somewhere warm for his holiday.他沒去暖和的地方度假。3 no- 復(fù)合代詞/副詞表全否定；如：I saw nobody in the room. 我看見房間里沒有人。There is nothing in the woods. 樹林里沒有什么東西。4 every- 復(fù)合代詞/副詞代替全部；如：Everyone is here. 大家都在這兒。It seems he knows everything. 似乎他知道一切。 some-復(fù)合代詞/副詞用于

22、疑問句中時，表希望得到對方的肯定回答或表請求；如：Would you like something to drink? 你要點喝的東西嗎？ any-復(fù)合代詞/副詞用于肯定句時，表“任何”；如：If people spit anywhere in public, they should be punished. 如果人們在公眾的任何地方吐痰，他們應(yīng)該受罰。 不定代詞作主語時，謂語動詞用單數(shù)形式；如：No one knows this secret. 沒有一人知道這個秘密。Everything goes well. 一切進展順利。 如果有定語修飾,定語應(yīng)放在不定代詞或不定副詞后；如：I have

23、something important to tell you. 我有重要的事告訴你。There is nobody strange here. 這兒沒有一個陌生人。 no= not any nobody = not anybody; nothing = not anythingShe didnt say anything. = She said nothing. 她什么也沒說。There is nobody strange here.= There isnt anybody strange here.這兒沒有一個陌生人。 Topic 3 what can we do at home to p

24、rotect the environment?一、重點詞匯（一）詞形變換1. organization(動詞) organize 2.recycle(動名詞) recycling 3. follow(形容詞) following 4.electricity(形容詞) electric5. move(名詞) movement 6. quick(副詞) quickly7. environment(形容詞) environmental 8. protect(名詞) protection（二）重點詞組1. environmental protection 環(huán)境的保護2. work for 為工作3.

25、spread message about 宣傳有關(guān)4. reduce the waste/ air pollution 減少浪費/ 空氣污染5. both sides of 的兩面6. encourage sb to do sth 鼓勵某人做某事7. not onlybut also 不僅.而且8. save money/ energy/ electricity 省錢/ 能源/ 電9. be supposed to do sth. 應(yīng)當做某事10. travel a short distance 短途旅行11. instead of 代替12.13. produce power from 從獲

26、得能量14. be used for doing sth 被用作做某事 二、重點句型1Lets be greener people. 讓我們做環(huán)保使者吧。2my main job is to help spread message about protecting the environment. 我主要的工作是幫助做有關(guān)保護環(huán)境的宣傳。3Its kind of you to do that. 你那樣做真是太好了。4Would you like to be a greener person? 你想成為一名綠色使者嗎？5Easier said than done. 說得容易，做得難。6Actio

27、ns speak louder than words. 百說不如一干；事實勝于雄辯。三、重點語言點1. We all know that youre working for some organizations that protect the environment. 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。4. First, you ought to turn off the lights when you leave a room. 首先，當你離開房間的時候，應(yīng)該隨手關(guān)燈。ought to 情態(tài)動詞, 表 “應(yīng)該; 應(yīng)當”; 語氣比 should 強;指道義上應(yīng)該做的事,有時含有責備或督促的語氣。should 指主觀上感到有責任或義務(wù)去做。如：You ought to help your mother do some housework.你應(yīng)該幫你媽媽做些家務(wù)。We s