九年級英語unit13,Section A Grammar Focus-4c

1、Section AGrammar Focus 4c短語溫顧短語溫顧1. 河床底部河床底部_ 2. 充滿了垃圾充滿了垃圾_3. 產(chǎn)生影響產(chǎn)生影響_ 4. 聽說聽說 _5. 到目前為止到目前為止_ 6. 對對有害有害_7. 的數(shù)量的數(shù)量_ 8.給給帶來危險帶來危險_9. 不但不但而且而且_ 10. 砍掉；割掉砍掉；割掉_【課前準(zhǔn)備課前準(zhǔn)備】the bottom of the riverbe harmful tohear ofbe full of rubishthe number ofbring danger tonot only but alsocut offso farmake a differ

2、ence短語知新短語知新1. 參加參加_ 2.代替代替 _ 3. 采取行動采取行動_ 4. 關(guān)掉關(guān)掉_ 5. 付費付費_ 6. 累加累加 _7. 使用公共交通使用公共交通_ 8. 負擔(dān)不起做某事負擔(dān)不起做某事_ 【課前準(zhǔn)備課前準(zhǔn)備】cant afford to do sth.take part ininstead oftake actionturn offpay foradd upuse public transportation1. The shoes are so expensive that I cant _(買得起）買得起）them.2. We should use_ (可重復(fù)使用的）

3、可重復(fù)使用的）chopsticks when we eat outside.3. What do you think of the _ (交通）交通）in China?4. The Spring Festival is _ (認為是）認為是）the most important festival in China.5. We can save _ (電）電）by turning off the lights when we leave a room.自學(xué)自查：根據(jù)漢語提示完成單詞。自學(xué)自查：根據(jù)漢語提示完成單詞。affordreusabletransportationconsideredele

4、ctricity典型例句典型例句所用語法所用語法Make up newsentences We are trying to save the earth. The river used to be so clean. The air is badly polluted. No scientific studies have shown that shark fins are good for health. We should help save the sharks.現(xiàn)在進行時現(xiàn)在進行時 am/is/aredoing語法總結(jié)語法總結(jié)讀讀 Grammar Focus 表格內(nèi)的句子，理解每個句子

5、所用的表格內(nèi)的句子，理解每個句子所用的時態(tài)、語態(tài)、情態(tài)動詞及時態(tài)、語態(tài)、情態(tài)動詞及used to 結(jié)構(gòu)。結(jié)構(gòu)。 Discuss in pairs/ groups.used to do一般現(xiàn)在時被動語態(tài)：一般現(xiàn)在時被動語態(tài)： am/is/aredone現(xiàn)在完成時：現(xiàn)在完成時：has/havedone情態(tài)動詞情態(tài)動詞doHave you ever take part in an environment project? What should you do to save the environment? turn off the lights when use the paper bags. w

6、alk to schoolWe can _.Leadin 4a.4aFill in the blanks with the correct forms of the verbs in brackets.Joe: _ you ever _ (take) part in an environmental project ?Eric: Yes, I have. I _ (help) with a Clean-Up Day last year. It was _ (consider) the biggest clean-up project this city _ ever _ (have).Have

7、 takenhelpedconsideredhadhad參加參加Joe: How many people _ (take) part?Eric: I _ (think) more than 1,000 people _ (come) to help out.Joe: Thats fantastic! I guess everyone in this city is _ (try) to improve the environment.Eric: Yes, we cant afford to _ (wait) any longer to take action!tookthinkcametryi

8、ngwaitv. 承擔(dān)得起承擔(dān)得起( (后果后果) ); 買得起買得起4bFill in the blanks with the appropriatemodal verbs from the box.People _ think that big things_ be done to save the earth. Many forget that saving the earth begins with small things. For example, you _ savemay/mightmustcancan would couldhave to should mustmay/ mi

9、ghtelectricity by turning off the lights when you leave a room. You _ also use reusable bags instead of plastic bags. I think its a great idea that you now _ pay for plastic bags in some stores. And instead of driving to school or work, you _ ride your bike or walk. If its far, you _ take the bus. A

10、ll these couldhave to can/shouldcan/could關(guān)掉關(guān)掉adj.可重復(fù)使用的可重復(fù)使用的付費付費;付出代價付出代價small things _ add up and become big things that _ improve the environment. Lets take action now!couldwould/can采取行動采取行動4cMake a list of things that people can do to help the environment and discuss your list with your partner.

11、use public transportation (n.交通運輸交通運輸);turn off the lights when you leave a room;use reusable bags instead of plastic bags;ride your bike or walk to school or work;stop using paper napkins(餐巾紙餐巾紙);recycle books and papergrow more plantsreduce the use of air conditions in summer1.The girl always has

12、some money to _ snacks A. spend B. pay for C. take D. cost2. Its getting dark. Please _ the light. A. turn on B. turn off C. turn down D. turn around 【當(dāng)堂檢測當(dāng)堂檢測】 . 單項選擇單項選擇BA3. How does Jack usually go to work? He _ drive a car, but now he _ there to lose weight. A. used to; is used to walk B. was us

13、ed to; is used to walking C. was used to; is used to walk D. used to; is used to walking 4. At present, one of the best ways to study is working in groups. More chances _ to students to learn from each other. A. offer B. are offered C. have offered D. are offering BD. 根據(jù)漢語意思完成句子。根據(jù)漢語意思完成句子。5. 我們必須采取

14、行動來阻止他們。我們必須采取行動來阻止他們。 We must _ to stop them. 6. 我從沒聽說過這個人。我從沒聽說過這個人。 I have never_ such a man. 7. 到目前為止，我已經(jīng)交了二十個朋友。到目前為止，我已經(jīng)交了二十個朋友。_ I have made twenty friends. 8. 實際上，她從沒去過那兒。實際上，她從沒去過那兒。 _, she has never been there.In facttake actionheard ofSo far 保護人類共同的家園保護人類共同的家園地球是每個人的責(zé)任和義務(wù)。我們在生活中的點滴小事上也地球是每個人的責(zé)任和義務(wù)。我們在生活中的點滴小事上也 能做出自己的貢獻。談一談曾經(jīng)為保護環(huán)境做過哪些努力，將來還打算如何去做。能做出自己的貢獻。談一談曾經(jīng)為保護環(huán)境做過哪些努力，將來還打算如何去做。 要求：要求： 1. 詞數(shù)不少于