[英語(yǔ)]仁愛版九年級(jí)英語(yǔ)上冊(cè)教學(xué)案.doc

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1、仁愛版九年級(jí)上冊(cè)英語(yǔ)教學(xué)案Unit 1 The Changing WorldTopic1 Our country has developed rapidly .Section A備課人： 審稿：嚴(yán)磊 第 1 課時(shí). Aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞: proper, by the way, bell, grandpa, chairwoman, grandson2. 學(xué)會(huì)區(qū)別have been to 與 have gone to 、學(xué)習(xí)重點(diǎn)及難點(diǎn)：了解并掌握現(xiàn)在完成時(shí)的基本用法。Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第1和第2頁(yè)的內(nèi)容，并寫出下列英語(yǔ)。1.

2、 變化的世界_2. .巨大的變化 _3越來越漂亮_ 4. 如此(那么)多的人_5. 拍照_Step3. 精講點(diǎn)撥：1. 語(yǔ)法重點(diǎn)導(dǎo)入(根據(jù)句意在橫線上填入謂語(yǔ)動(dòng)詞的適當(dāng)形式)1. He _ (play) soccer on the playground now.2. He _ (play) soccer on the playground yesterday.3. He _ (play) soccer on the playground when I saw him yesterday.4. He _ (play) soccer on the playground every day.5. H

3、e _ (play) soccer on the playground tomorrow afternoon.6. He _ (play) soccer on the playground for a long time.注意（6）句中的時(shí)間狀語(yǔ)，看P118現(xiàn)在完成時(shí)講解, 總結(jié)現(xiàn)在完成時(shí)用法總結(jié)：(1) 現(xiàn)在完成時(shí)的構(gòu)成是-_ 看P140-142過去分詞表。(2) 經(jīng)常搭配的時(shí)間副詞有: just, already, yet, ever, never, before(3) 現(xiàn)在完成時(shí)句型轉(zhuǎn)換寫出（6）句的否定句：_寫出（6）句的一般疑問句并肯定回答：_寫出（6）句的劃線提問句：_寫出（6）句

4、的反意疑問句：_(4) 觀察1a中出現(xiàn)的現(xiàn)在完成時(shí)的句子并翻譯理解1. You have just come back from your hometown. 譯：_2. Great changes have taken place there. 譯：_3. My hometown has become more and more beautiful. 譯：_4. Where have you been? I have been to Mount Huang with my parents. 譯：_5. Wheres Maria? She has gone to Cuba to be a vo

5、lunteer. 譯：_(5) 現(xiàn)在完成時(shí)考點(diǎn)：have / has been to - have / has gone to 練習(xí)：參看P118現(xiàn)在完成時(shí)講解，完成P2(2)區(qū)別：have / has been to表示曾經(jīng)_,現(xiàn)在_; have / has gone to表示已經(jīng)_,現(xiàn)在_.說明：have (has) been to 表示曾經(jīng)到過某地，而現(xiàn)在人已回來。 have (has) been in 表示現(xiàn)在還在那里， have (has) gone to 表示到某地去了，人已不在此地。Step 4. 典題訓(xùn)練.一選擇：1. Tom _ to China three times. A

6、. has been B. has gone C. have been2. -A: _the USA? -B: No, never.A. Have you ever gone to B. Do you ever go to C. Have you ever been to3. -A: Where is Peter? Do you know?-B: Sorry , I dont .But I think he _the library.A. has been to B. have gone to C. has gone to二用詞的適當(dāng)形式填空1 We _ (clean) the classro

7、om already . We _ (clean)the classroom yesterday afternoon . 2He _ not _( post) the letter yet . He _ not _ ( post)the letter an hour ago . 3 .A：_ your uncle _ (arrive) in Beijing yet ? B：Yes, he _ . A：When _ he _ (arrive) ? B：Three days ago .Step5. 歸納小結(jié)：總結(jié)have been to 與 have gone to 的區(qū)別； 歸納現(xiàn)在完成時(shí)的時(shí)間

8、狀語(yǔ)。Step 6. Homework.看P118現(xiàn)在完成時(shí)講解, 總結(jié)記憶現(xiàn)在完成時(shí)用法。Section A備課人： 審稿：嚴(yán)磊 第 2 課時(shí). Aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞: proper, by the way, bell, grandpa, chairwoman, grandson2. 學(xué)會(huì)區(qū)別have been to 與 have gone to 、學(xué)習(xí)重點(diǎn)及難點(diǎn)：了解并掌握現(xiàn)在完成時(shí)的基本用法。Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第1和第2頁(yè)的內(nèi)容，并寫出下列英語(yǔ)。1.長(zhǎng)假過后_2.從回來_3發(fā)生_4.提高我的英語(yǔ)水平_.5.順便問一下

9、_6.我感覺不舒服_7.患感冒_8.很長(zhǎng)時(shí)間_Step3.精講點(diǎn)評(píng)（在文中劃出下面的句子并翻譯）1. Great changes have taken place there. 注意： taken是take的_形式點(diǎn)撥：change有名詞/動(dòng)詞兩種詞性，名詞詞意是_/_等; 動(dòng)詞詞意是_ take place - 發(fā)生、舉辦，指非偶然性事件的“發(fā)生”，即這種事件的發(fā)生一定有某種原因或事先的安排 區(qū)別：happen - 發(fā)生、碰巧，一般用于偶然或突發(fā)性事件注意：take the place of- 取代某人的位置練習(xí)：a. Jason _ Miss Li to teach us French n

10、ext term. b. The Olympic Games of 2008 _ successfully in Beijing. c. What _ to you yesterday? 2. But there were so many people that I couldnt find a proper place to take photos.思考：sothat意思是_,引導(dǎo)_狀語(yǔ)從句 區(qū)別：so that意思是_,引導(dǎo)_狀語(yǔ)從句練習(xí)：a.為了拍照，他爬得很高。_ b.他爬得那么高，以至于能拍照。_3. There goes the bell. 譯：_ 思考：這是個(gè)there提前引起的

11、_句回憶：副詞here, there 提前到句首要引起主謂倒裝，但是當(dāng)主語(yǔ)為人稱代詞時(shí)不倒裝。練習(xí)：a. Here comes the No.31 Bus. 譯：_b. There they are. 譯：_c. Jim跑過來了。譯：_ d.他跑過來了。 譯：_Step 4. 典題訓(xùn)練:補(bǔ)全對(duì)話A: Hello, Wang Hongqi. (1)_?B: I have been to an English training school to improve my English. What about you?A: I have just come back from Canada. My

12、father has worked there for a long time. B: (2)_?A: I went there a month ago. B: (3)_?A: No, I have never been there. B: (4)_?A: Wonderful. I like living there. The people there are very friendly. I have made many friends there. I like the food there. By the way, have you ever been abroad?B: (5)_, b

13、ut I want to go abroad very much. My English is poor. A: Study hard, next year, lets go to Canada together. B: Thank you. Ill study harder. Step5. 歸納小結(jié)：總結(jié)現(xiàn)在完成時(shí)的用法。Step 6. Homework.完成練習(xí)冊(cè)Section A .Section B備課人： 審稿：嚴(yán)磊 第 3 課時(shí). Aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞: shut, rope, granny, describe, in detail, educ

14、ation, develop, development2. 了解中國(guó)青少年過去生活與現(xiàn)在生活的不同。、學(xué)習(xí)重點(diǎn)及難點(diǎn)：繼續(xù)學(xué)習(xí)現(xiàn)在完成時(shí)的用法。Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第3、4頁(yè)的內(nèi)容，并寫出下列英語(yǔ)。1.參加_2.為打掃房間_3.一段多么美好的經(jīng)歷?。4.從學(xué)到很多_5.網(wǎng)上聊天_6.一篇有關(guān)青少年的文章_7.過著艱苦的生活_8.詳細(xì)地描述_9.為貧困家庭提供幫助_10.受到很好的教育_Step3. 問題導(dǎo)學(xué)：讀1a，回答下面的問題1. Has Maria taken part in some volunteer activities during the su

15、mmer holidays? _2. What has she done? _3. What does she think of it? _Step4.精講點(diǎn)評(píng)（在文中劃出下面的句子并翻譯）1. You have taken part in some volunteer activities during the summer holidays, havent you?思考：havent you? 構(gòu)成了句子的_部分2. What a wonderful experience! 同義句：How _3. Though I had no time to travel, I still felt v

16、ery happy.思考：你能將上句改為用but的形式嗎？_看課本P105注解并總結(jié)：though和_引導(dǎo)_從句，語(yǔ)氣較弱，不與_連用；_和_也用于引導(dǎo)_從句，帶有強(qiáng)調(diào)的意味，語(yǔ)氣較強(qiáng)。4. Is that so? 區(qū)別：Is that all? 鏈接：a. Do you think itll rain soon? I think so. b. Do you believe China will become No.1 in the world one day? I believe so.拓展：我希望如此_ 我猜是這樣的_ 注意：I hop not. _ I dont think so._ 5

17、. In order to help support their families, they had to be child laborers.思考：你能將上句改為so that形式嗎？_總結(jié)：in order to + 動(dòng)詞原形，在句子中做目的狀語(yǔ)；so that 后面引導(dǎo)的是目的狀語(yǔ)從句練習(xí)：為了趕上早班車，他們起得很早。a._b._Step 5.典題訓(xùn)練：1. 練習(xí)：根據(jù)時(shí)間狀語(yǔ)的變化寫出謂語(yǔ)動(dòng)詞的不同形式并完成后面的反意疑問句。a. He _(take) part in some volunteer activities during the last summer holidays

18、, _?b. He _(take) part in some volunteer activities during the next summer holidays, _?c. He _(take) part in some volunteer activities during the summer holidays every year, _?2.感嘆句轉(zhuǎn)換練習(xí)：a. 多么狹窄的公路?。hat_! / How_!b. 多么艱苦的生活條件??！What_! / How_！Step6. 歸納小結(jié)：Step 7. Homework.Write an article about teenager

19、s nowadays.Section C備課人： 審稿：嚴(yán)磊 第 4 課時(shí). Aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞及短語(yǔ): communication, quick, keep in touch with, far away, sort, rapid, progress, make progress, already, succeed2. 進(jìn)一步學(xué)習(xí)現(xiàn)在完成時(shí)的用法。、學(xué)習(xí)重點(diǎn)及難點(diǎn)：繼續(xù)學(xué)習(xí)現(xiàn)在完成時(shí)的用法。Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第5、6頁(yè)的內(nèi)容，并寫出下列英語(yǔ)。1.艱苦的生活條件_2.高大而明亮的樓房_3.有機(jī)會(huì)干_4.接受良好的教育_5

20、.與保持聯(lián)系_6.遠(yuǎn)方的親戚_7.變得更加高大明亮_8.享受更加多樣的業(yè)余活動(dòng)_9.不但而且_10.另外還有_11.變得更加簡(jiǎn)單而快捷_12.記住過去_13.立足現(xiàn)在_14.展望未來_Step3. 問題導(dǎo)學(xué)：讀1a，回答下面的問題(1) How about Beijings roads in the past?_(2) Could most families get enough food in the past?_(3) Why didnt the children have a chance to go to school?_Step4.精講點(diǎn)評(píng)（在文中劃出下面的句子并翻譯）1. Usua

21、lly, a big family were crowed in a small house.點(diǎn)撥：crowd - 擁擠, 擠,聚集(動(dòng)詞)；人群，群眾；一群(名詞) crowded - 擁擠的(形容詞)注意：擁擠的交通不能直譯為 crowded traffic, 而是_ traffic2. Life was so hard that people had no time or money to enjoy leisure activities.思考：你能將上句改為tooto形式嗎？Life was _ _ _ people _ _ time _ money to enjoy leisure

22、activities.3.China has developed rapidly since the reform and opening-up.點(diǎn)撥：since - 從以來 （介詞+連詞），是使用現(xiàn)在完成時(shí)的標(biāo)志詞，上面句子中的since是_詞注意：since 后面的時(shí)間短語(yǔ)是過去的時(shí)間，后面的句子要使用過去時(shí)4.There are more kinds of food and clothes to choose from.點(diǎn)撥：choose from- 從中選擇 鏈接：choose -_(過去式) - _ (名詞) 思考：to choose from在句中做_語(yǔ)5. Beijing has

23、 made rapid progress and it has already succeeded in hosting the 2008 Olympic Games.鏈接：succeed(動(dòng)詞)-_(名詞)-_(形容詞)-_(副詞)點(diǎn)撥：succeed in (doing) sth. - 成功地做了某事 拓展：fail (in) sth.- _ / fail to do sth. - _6. What be sb. / sth. like? - 怎么樣？(詢問人/物本身固有的品質(zhì)，特征)練習(xí)：過去新鄉(xiāng)的氣候如何？經(jīng)常刮風(fēng)。_ 區(qū)別：What does sth. / sb. look like

24、? - 看起來怎樣？(詢問人/物的表象)練習(xí)：Tom長(zhǎng)得如何？他又高又壯實(shí)。_ 區(qū)別：How is / are sb. / sth.? - 怎么樣？(詢問人/物目前的狀況)練習(xí)： 你媽媽近來怎么樣？很好。_ 點(diǎn)撥：sth. happen to sb. / sth. - 某人/物發(fā)生某事 拓展：sb. happen to do sth. - 某人(偶然)做某事Step 5.典題訓(xùn)練：練習(xí)：a. I _ ( be ) like this since last month.b. He _ (teach) us since I _ (come ) it this school.c. They _ (k

25、eep ) in touch with each other since they _ ( meet ) the first time in Beijing.Step6. 歸納小結(jié)：Step 7. Homework. Write a passage on “Changes in My Hometown” according to the report above. Eighty words at least.Section D備課人： 審稿：嚴(yán)磊 第 5 課時(shí). Aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞及短語(yǔ): war, note, composition, consider

26、, draw up, tool, thanks to2.復(fù)習(xí)總結(jié)現(xiàn)在完成時(shí)的用法。、學(xué)習(xí)重點(diǎn)及難點(diǎn)：總結(jié)現(xiàn)在完成時(shí)的用法。Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第7、8頁(yè)的內(nèi)容，并寫出下列英語(yǔ)。1.be very popular with_2.be excited at their visit_5.看露天電影_6.更喜歡在家看電視_7.去電影院看電影_8.去滑旱冰_Step3.精講點(diǎn)評(píng)（在文中劃出下面的句子并翻譯）1. First, consider it carefully. 點(diǎn)撥：consider - 考慮 鏈接：同義詞組是-_總結(jié): 考慮做某事-consider doing

27、 sth. 練習(xí)：我在考慮換工作的事。_2. Thanks to the governments efforts 點(diǎn)撥：thanks to - 多虧，由于 區(qū)別：thanks for - 為而謝練習(xí)：a. Thanks to your help, I could finish my work on time. 譯：_ b. Thanks for helping me finish my work. 譯：_Step 4.典題訓(xùn)練：1.用詞的適當(dāng)形式填空：(1) A: you (make) your bed? B: Yes. I have.(2) I (water) the flowers alr

28、eady. (3) My mother (work) in the hospital for twenty years. (4) A: Wheres Maria? B: She to the library.(5) Lily Beijing twice.(6)I _ never _ (speak) to a foreigner.(7) _ Tom _ (return) the library book? -Yes, he has. -When _ he _ (return) it? -Half an hour ago.(8) I _ (not finish) my homework yet.(

29、9) He _ (study) at this school for two years.(10) Wheres your mother? -She _ (go) to hospital.2. 單項(xiàng)選擇1. _ the help of the government, the poor children can get _ good education. A. Under; a B. With; a C. Under; an D. With; an 2. -_ he ever _ abroad? -No, never. A. Did; go B. Have; been C. Has; been

30、D. Has; gone 3. Though it was so cold, _ he went out without a coat. A. but B. or C. so D. / 4. -Hello, this is Lilys speaking. Can I speak to Mr. Lee? -Sorry, hes _ to Tianjin. A. been B. gone C. went D. go 5. Our job is _ the children. A. look after B. looks after C. to look after D. looked after

31、6. _ her efforts, the projects will be a success. A. Thanks B. Thank C. Thanks to D. Thank to 7. Mary _ just _ to New York. Shell not be back until next Monday. A. have; been B. has; gone C. have; gone D. has; been 8. I _ afraid of the dark, but now I dont. A. use to B. used to C. use to be D. used

32、to be Step5. 歸納小結(jié)：Step 6. Homework. Imagine what our country will be like in 2050, and write an outline.Topic 2 China has the largest population .Section A備課人： 審稿：嚴(yán)磊 第 6 課時(shí). Aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞及短語(yǔ): yet, probably, call up, European, population, recent, because of, policy, neither2.學(xué)習(xí)掌握下列有用句

33、子：(1) So do I.(2) Neither do my parents.、學(xué)習(xí)重點(diǎn)及難點(diǎn)：繼續(xù)學(xué)習(xí)含有“just”, “never”, “yet”, “ever” and “already”的現(xiàn)在完成時(shí)。Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第9頁(yè)的內(nèi)容，并寫出下列英語(yǔ)。1.不再_.2.迷路，走散_3.倒霉_4.給他打個(gè)電話_5.這么個(gè)地方_Step3.精講點(diǎn)評(píng)（在文中劃出下面的句子并翻譯）1. I have just called you, but you werent in.點(diǎn)撥：call - 給打電話 鏈接：給打電話還可以說：_ /_/_ in - 在家 = _ 鏈

34、接：不在家- _練習(xí)：昨天他給我打電話時(shí)我不在家。_ he _ me yesterday, I _ _.2. Ive never been there before, but I dont want to go there any more. 點(diǎn)撥：before - 以前 (表示時(shí)間)，在句中是副詞(不是連詞或介詞)，模糊時(shí)間狀語(yǔ)，表示到說話時(shí)間為止之前發(fā)生的事，大多使用完成時(shí)態(tài)點(diǎn)撥：not.any more = no more - 不再 (強(qiáng)調(diào)程度) 鏈接：not .any longer = no longer - 不再 (強(qiáng)調(diào)時(shí)間)練習(xí)：a. He is no more angry wit

35、h me. = _b. Hurry up, or we wont wait for you any longer. =_3.-I really hate to go to such a place. -So do I.點(diǎn)撥：So do I. - 完全倒裝句，含義是：A如此，B也如此 結(jié)構(gòu)是：so + be / 助動(dòng)詞 / 情態(tài)動(dòng)詞 + 主語(yǔ)拓展：上述結(jié)構(gòu)的否定形式為：Neither / Nor + be / 助動(dòng)詞 / 情態(tài)動(dòng)詞 + 主語(yǔ) - A不是這樣，B也不是這樣Step 4.典題訓(xùn)練：( 一 )a. He likes playing the piano, _. (她也是) b. They

36、 are interested in Chinese culture, _. (我們也是) c. Tom can work out the difficult problem, _. (我也能) d. He has been to Beijing before, _. (他弟弟也去過)e. I am not good at singing, _. (他也是) f. I have never been there, _. (他也是)（ 二）選用所給單詞或詞組填空already, yet, ever, never, have been to, have gone, have been in 1.

37、Tom has _ finished his homework. Now he is playing football on the playground. 2. Have you _ been to the Great Wall?3. She hasnt come back _.4. I have _ heard of that before. It is so strange. 5. He has _ eaten chocolate, has he?6. Has he kept the book _?7. Have you seen the film? -Yes. I have _ see

38、n it.8. _ you ever _ Hainan?9. How long _ you _ this city?10. Mr. Wang isnt here. He _ Shanghai. Step5. 歸納小結(jié)：Step 6. Homework. Make five sentences. Use the present perfect tense with the words “just”, “already”, “yet”, “ever”, “never”.Section A備課人： 審稿：嚴(yán)磊 第 7 課時(shí). Aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞及短語(yǔ): yet

39、, probably, call up, European, population, recent, because of, policy, neither2.學(xué)習(xí)掌握下列有用句子：(1) So do I.(2) Neither do my parents.、學(xué)習(xí)重點(diǎn)及難點(diǎn)：了解并討論中國(guó)人口 Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第10頁(yè)的內(nèi)容，并寫出下列英語(yǔ)。1.在(兩個(gè)中)另一張照片上_2.我爸爸的家庭照片_3.至少三四個(gè)孩子_4.在那個(gè)時(shí)候_5.發(fā)生_6.近年來_7.很大的發(fā)展_8.因?yàn)橛?jì)劃生育政策_(dá)9.過去常常_10.對(duì)某人要求嚴(yán)格_Step3.精講點(diǎn)評(píng)（在文中劃出下面

40、的句子并翻譯）1. It seems that their living conditions were not very good. Their living conditions didnt seem to be very good.回憶seem的三個(gè)結(jié)構(gòu)-a.It seems that + 句子 b.主語(yǔ) seem + 形容詞/名詞/介詞短語(yǔ) c.主語(yǔ) seem + to be / to do練習(xí)：他好像不在家。a._ b._ c._ 這天似乎要下雨了。a._ b._ c._2. China had the largest population in the world and it w

41、as not well developed. 點(diǎn)撥：population - 人口，居民，其修飾詞是：large和small 切記：不要用many和few !總結(jié)：詢問和回答人口常用句子是 - Whats the population of? - have a population of練習(xí)：- 中國(guó)有多少人口？ _3. -No one likes “Little Emperors”. -Neither do my parents.鞏固：a.你不是工人，他也不是。_ b.-他們昨晚沒去電影院。-我也沒去。_ c.-Tom以前沒去過網(wǎng)吧。-我也是。_拓展：neither和either 的區(qū)別 n

42、either - (兩者中)沒一個(gè) either - (兩者中)任何一個(gè) both - _固定搭配：neithernor / eitheror / bothand Step 4.典題訓(xùn)練：補(bǔ)全對(duì)話 A: Hello, (1)_Kate?B: Sorry, she isnt in right now. Is that Susan speaking?A: Yes. Whos that?B: This is Mike. (2)_?A: Fine, thanks. Can I leave a message?B: Of course. (3)_, please. Ill go and get a pe

43、n. (Soon Mike returns.)B: OK, please. A: Id like to ask her if she will go to the English party next week. Will you please tell her to call me back when she returns?B: No problem. (4)_?A: Its 78340631. B: OK. Bye-bye!A: Thanks. (5)_.Step5. 歸納小結(jié)：Step 6. Homework.完成練習(xí)冊(cè)Section B備課人： 審稿：嚴(yán)磊 第 8 課時(shí). Aims

44、and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞: increase2.學(xué)習(xí)掌握下列有用句子：(1) It says the world has a population of 6.5 billion. (2) It is increasing by 80 million every year.(3) Which country has the largest population? (4) Whats the population of the U.S.A.?Its (5) So it is. 、學(xué)習(xí)重點(diǎn)及難點(diǎn)：了解數(shù)字的表達(dá) Step 1. 導(dǎo)入。Step 2. 自學(xué)檢測(cè)：自學(xué)第11、12

45、頁(yè)的內(nèi)容，并寫出下列英語(yǔ).1.一份有關(guān)人口的報(bào)告_2.65億人口_3.增加8千萬(wàn)_4.美國(guó)的人口_5.發(fā)展中國(guó)家_6.發(fā)達(dá)國(guó)家_7.另外_8.快速增長(zhǎng)_9.執(zhí)行計(jì)劃生育政策_(dá)10.控制人口數(shù)量_11.543.7_Step3. 問題導(dǎo)學(xué)：讀1a，回答下面的問題1. What does Kangkang think of the population of the world? _2. How is the population of the world increasing every year? _3. What about the population of China? _4. Whats

46、 the population of India? _5. Whats the more serious problem in developing countries? _6. How does China control the population? _Step3.精講點(diǎn)評(píng)（在文中劃出下面的句子并翻譯）1. And it is increasing by 80 million every year.點(diǎn)撥：increase by - 增加了 拓展：increase to - 增加到練習(xí)：a. Our pay has already increased by three times. 譯：_ b. Our rice output has increased to 6 million tons this year. 譯：_2. It shows that the population in developing countries is larger than that in developed countries, doesnt it?思考：你能解釋一下句中的兩個(gè)that嗎？(1)_ (2)_3. -The population problem is more serious in developing countries. -So it is. 點(diǎn)撥：