Unit3_The_Earth

1、Unit 3 the earthWarm-up: ReadingToday, there is a lot of pollution. We burn things to make energy. This pollutes the air. We put our rubbish into the sea and under the ground. This pollutes the Earth and kills animals and plants.We must stop doing these things. The Earth provides us with air, water

2、and food. It is our home.It is important for us to protect the Earth for our future.一、復(fù)習(xí)展示1 按要求完成下面習(xí)題(在括號內(nèi)填出該詞的詞性）中譯英保護(hù) _ ( ) 提供 _ ( ) 污染 _ ( ) 能量 _ ( ) 問題 _ ( )英譯中burn _ ( ) important _ ( ) fact _ ( ) quiz _ ( ) own _2 完成句子1) 她用手遮住太陽以保護(hù)她的眼睛。She _ her eyes _ the Sun with her hand.2) 我們應(yīng)該阻止人們污染河水。We

3、should _ people _ _ the river.3) 對我們來說學(xué)好英語是重要的。_ _ _ us to learn English well.4) 湯姆給她準(zhǔn)備了一頂漂亮的帽子。Tom _ her _ a pretty hat.5) 在互聯(lián)網(wǎng)上我們能查到一些信息。We can _ _ some information on the Internet.6) 我們盡最大努力使我們的學(xué)校保持干凈，整潔。We try out best to _ our school _ and _.7) 我媽媽總是要求我在上學(xué)期間的晚上不要看電視。My mother always _ me _ _ wa

4、tch TV on school nights.8) 如今，人們利用水，風(fēng)和太陽來獲取能量。Now, people use water, the wind and the Sun to _ _.9) 你能在我的咖啡里放點(diǎn)糖嗎？Can you _ some surger _ my coffee?10) 人們每天都要扔掉很多垃圾。People _ a lot of rubbish _ every day.3 句子翻譯1) 地球給我們提供空氣，水和食物。_2) 對我們來說，為了未來保護(hù)地球是重要的。_3) 我們必須停止做這些事情。_4) 我們把垃圾倒入海中或地下。_5) 我們能發(fā)現(xiàn)不同類型的魚。_二

5、、知識探究1. The Earth provides us with air, water and vide 意為“提供”，常與介詞with連用。 provide sb. with sth. 表示“為某人提供某物?！眕rovide sb. with sth. = provide sth. for sb.即學(xué)即練：Eg：太陽給我們提供光和熱。 辨析：provide 與 offerprovide指“準(zhǔn)備好必需品來提供”offer指“主動(dòng)地提供幫助，支撐等”Eg：他們?yōu)轲囸I的孩子們提供食物。 They provide food for the hungry children. 男孩們

6、主動(dòng)幫助老年人。 The boys offered to help the old.中考鏈接：政府應(yīng)該為市民們提供優(yōu)質(zhì)的服務(wù)。The government should _ citizens _ good services.2. Today, there is a lot of pollution.pollution是不可數(shù)名詞，意為“污染” air pollution 空氣污染 noise pollution 噪聲污染即學(xué)即練：Eg: 這里的空氣有大量的污染。_中考鏈接：Smoking p_ the air a lot.3. We put our rubbish into the sea a

7、nd under the o. 意為“把.倒入”即學(xué)即練： Eg: 他們把廢水倒入河中。_中考鏈接：請用put的相關(guān)短語填空。1, We put _ the tools before we leave the workshop.2. All the medical workers in the region helped to put _ the influenza epidemic（流感）.3. Never put _ until tomorrow what you can do today.4. We are putting the play _ again n

8、ext week owing to（由于） its success.5.Its time that we put _ the Christmas decorations（裝飾物） in the living room.6.The fire man soon put the fire _.4. We must stop doing these things.stop 意為“停止”辨析：stop doing sth. 與 stop to do sth.stop doing sth.停止做某事（此事是目前正在做的）stop to do sth.停下來去做某事（此事是另一件事）即學(xué)即練： Eg: 王先

9、生進(jìn)來時(shí)，我們停止了談話。_ 當(dāng)我們在街道上碰見時(shí)，我們停下來說話。_中考鏈接：(2012年 上海中考改編） Stop _ about the traffic. Just think about what we can do to improve it.A. complain B. to complain C. complaining D. complained5. It is important for us to protect the Earth for our future.It is +adj+for+sb.+to do sth. 意為 “對某人來說做某事是.”即學(xué)即練： Eg: 對

10、我們來說學(xué)習(xí)英語很總要。_中考鏈接：(2008年 廣州中考）我們相互幫助是非常重要的。_ _ very important for us _ _ each tect 動(dòng)詞 意為“保護(hù)”protect sb./sth. from 保護(hù)某人/某事免受.傷害即學(xué)即練： Eg: 我們必須保護(hù)那片森林免受火災(zāi)。_6. We can ask people not to eat shark fin soup.ask sb. to do sth. “請求/要求某人做某事”否定形式：ask sb. not to do sth. “請求/要求某人不要做某事”即學(xué)即練： Eg: 李老師要求我們認(rèn)真

11、完成作業(yè)。_中考鏈接：(2012年 重慶中考）Mr. Li asks the students _ in the river, because it is to dangerous.A. swim B.to swim C. not to swim D. to not swim7. Are there any other things we can do?辨析：any 與 someany常用于否定與 或疑問句some常用于肯定句注意：表示委婉請求的疑問句或希望得到肯定回答的問句用some. Any 作為adj “任何的”，只用于肯定句即學(xué)即練： Eg: 你有一些英語說嗎？_ 你想來點(diǎn)喝的嗎？_

12、任何顏色都可以。_中考鏈接：(2010年 廣州中考）- Have you brought _ with you? We wont have time to come back.- Dont worry. All the things we need are here, in this big bag.A. something B.anything C. nothing D. everything8. fewer and fewer fish in the sea each yearfewer and fewer “越來越少” “比較級+and+比較級” “more and more+adj原形

13、” “越來越.”即學(xué)即練： Eg: 所有熊貓生存的地方越來越少。_ 我們的國家正變得越來越強(qiáng)大。_ 廣州越來越漂亮了。_中考鏈接：(2009 綿陽中考）After the rebuilding our school is becoming _.A. more and more beautiful B. more beautiful and beautiful C. beautiful and beautiful D. the more beautiful9. It keeps us alive.keep+sb./sth.+adj “保持某人/某事.”即學(xué)即練： Eg:外套能使你暖和。_aliv

14、e adj “活著的；在世的”辨析： alive 與 livingalive Is the old man alive now? alive be+aliveliving All living things need air. living +名詞 10. We can find out about different types of fish.find out “發(fā)現(xiàn)；查明”辨析：find out 與 find find out指經(jīng)過觀察，調(diào)查把事情查出來，搞清楚，弄明白事情的真相find作“發(fā)現(xiàn)”時(shí)，常指偶然發(fā)現(xiàn)，也指尋找后有了結(jié)果即學(xué)即練： Eg: 請查出飛機(jī)起飛的時(shí)間。_ 當(dāng)我們在公

15、園玩時(shí)，發(fā)現(xiàn)了這個(gè)男孩。_中考鏈接：We shall _the truth early or late.A. find B. find out C. look for 三、鞏固提升 首字母填空1 It is i_ for all of us to have a clean environment.2 Dont leave rubbish everywhere. It p_ the environment.3 We should find more ways to p_ the forests.4 We have air, water, and sunshine on E_. They are

16、necessary for people to live on.5 Burning rubbish may cause a lot of a_ p_.6 The supermarket p_ us w_ a lot of things.7 The environment is very dirty now. We must s_ p_ it.8 Without air, we cant live o_ E_.單項(xiàng)選擇( ) 1. It is time for class. We must stop _. A. talk B. talking C. to talk D .talked( ) 2.

17、The teacher asked Ben _ difficult question in class.A. answer B. answering C. to answer D. answered( ) 3.It is very important for us _ English well.A .learn B. to learn C. Learning D. learned( ) 4. - I want _ more coffee. - Im sorry there isnt _ left now.A. some;some B. some;any C. any;some D. any;a

18、ny ( ) 5. - Could you please provide us _ some information about the students health? - Of course, its my pleasure.A. to B. of C. from D. with( ) 6. She reached the top of the hill and stopped _ on a big rock by the side of the path.A. to have rested B. resting C. to rest D. rest( ) 7. We can _ _ in

19、formation on the Internet.A. find some B.find out some C.find any D. find out any( ) 8. The teacher asked the class to put _ their books.A.away B.on C.up D. by( ) 9. Can you _ some useful reference books _ my son?A.provide, to B.provide, with C.provide, for D. Provide with, for四、課后拓展一、選擇最佳答案。1.I will do_ best to help you.A.me B. my C. mine D. myself 2.Star is busy now. There are_ things to do.A. too much B. so many C. very many D. so much 3.Mary often gives us _by e-mail.A. some good information B. some good info