八年級(jí)英語(yǔ)下冊(cè)：Unit12WesternChinaPart1重難點(diǎn)解析(北師大版)

1、Unit 12 Western China一. 本周教學(xué)內(nèi)容：Unit 12 Part 1復(fù)習(xí)動(dòng)詞的現(xiàn)在完成時(shí)和一般過(guò)去時(shí)，復(fù)習(xí)使用there be 和 have/has 的使用。二 . 本周教學(xué)重點(diǎn)：1. 復(fù)習(xí)現(xiàn)在完成時(shí) ,一般過(guò)去時(shí)2. 復(fù)習(xí) there be 和 have/has 的使用3. 課文中的重點(diǎn)詞組。三 . 具體內(nèi)容：（一） 1. 現(xiàn)在完成時(shí)：現(xiàn)在完成時(shí)可以描述剛剛完成的動(dòng)作,這時(shí)可以用 just.She has just returned from inner Mongolia.They have just finished their voluntary service.也

2、可以描述從過(guò)去開(kāi)始并持續(xù)到現(xiàn)在的動(dòng)作或者描述經(jīng)歷.I have had a great time.They have read a lot.2. 兩種時(shí)態(tài)的區(qū)分（ 1）一般過(guò)去時(shí)的謂語(yǔ)動(dòng)詞用過(guò)去式，而現(xiàn)在完成時(shí)的謂語(yǔ)基本構(gòu)成是“助動(dòng)詞 have /has +過(guò)去分詞 ”。（ 2）一般過(guò)去時(shí)通常與表示過(guò)去的時(shí)間狀語(yǔ)連用。如：yesterday, last week, two years ago,just now, in 2002 等；而現(xiàn)在完成時(shí)則常與 just, already, ever, never 等副詞和 these days, this week, since., for. 等表示一

3、段時(shí)間的狀語(yǔ)連用。 Have you seen the film? （ A ） Did you see the film? （B ） 說(shuō)明 你看過(guò)這部電影嗎？（ A ）句強(qiáng)調(diào)的是被問(wèn)者對(duì)劇情是否了解；（B ）句強(qiáng)調(diào)的是看這部電影的動(dòng)作是否發(fā)生過(guò)，并不強(qiáng)調(diào)是否知道其內(nèi)容。 How has he done it?(A) How did he do it?(B)說(shuō)明 他是怎么做的這件事？（A ）句強(qiáng)調(diào)的是他做這件事的方式對(duì)現(xiàn)在產(chǎn)生了某種影響；(B) 句單純地詢(xún)問(wèn)做這件事的方式。 He has lived in Beijing for 8 years. （ A ） He lived in Beijin

4、g for 8 years. （B ） 說(shuō)明 他在北京住了 8 年。（A ）句講的是到目前為止他在北京住了8 年，可能還會(huì)繼續(xù)在北京住下去。（ B）句講的是他在北京住過(guò)8 年，現(xiàn)在不在北京了。Ex. Read the passage and completed it with the correct form of the verbs.LiNan was bornin Hangzhou, Zhejiang Province.Twoyears ago, he(graduate) frommedicalschoolat Zhejiang University. Then he(volunteer)

5、to workwith the Go Westprogram. He(go) to Inner Mongolia Autonomous Region and(work) as a doctor. At first,he worked very hard. But he(feel) lonely because he(be) a long way from home.Sometimes he(feel) like giving up. But after a short time, he(be) able to make many newfriends.People therewere kind

6、and warm-hearted. He(begin) tolikethe place. LiNanjust(complete) his twoyears of voluntary service and(return)home. He said,“ I (learn) a lot. It(be) a useful experience for me.”（二） there be 和 have/has 的使用。1. there be 表示某地有某物，某 存在某物， 不表示所屬關(guān)系。 there be 后的名 是主 ，主 后的介 短 地點(diǎn)狀 。There is a ball in my hand.

7、There are some apples in the basket.Is there any water in the glass?2. have/has 是 有，占有的意思。它表示一種所屬關(guān)系。I have a pen in my hand.I donthave any car.Do you have any computer?3. 表示 位的 成，構(gòu)成 ，have 和 there be 可互 。A week has seven days./ There are seven days in a week.A year has four seasons./ There are four s

8、easons in a year.Ex. Read the text and complete it with the words from the box.smallestregionprovincesdesertsresources touristsfewerWestern ChinaWestern China is a large and beautiful region. It includes one major city, Chongqing, six,and five autonomous region. The six provinces are Sichuan, Shanxi

9、, Gansu, Yunnan, Qinghai, and Guizhou. The five autonomous regions are Tibet, Ningxia Hui, Xinjiang Uygur, Guangxi Zhuang,and Inner Mongolia.Amongallthese provinces and autonomous regions, Xinjiangis thelargestand Ningxia is theregion.Western China has an area of 5,400,000 square kilometers. This is

10、 about 56 percent of thetotal area of the country. However, there are many mountains, highlands, and, and there arefewer rivers and lakes than in the East. Only 22.8 percent of the population of China lives in theWest, farpeople than those living in the East.Western China has a lot of natural. It is

11、 rich in oil and gas and it has many differentkinds of minerals.like to visit the area. There are many famous museums, ancient palaces,tombs, and caves, such as the Dazu Museum, the Potala Palace, the Dunhuang Caves, and many other beautiful places such as Yunnan Dali and Sichuan Jiuzhaigou Valley.（

12、三）重點(diǎn) ：1. in the west/east/south/northThe sun rises in the east and sets in the west.Beijing is in the north of China.2. be rich inOranges are rich in vitamin C.The northeast part of China is rich in rice.3. plan to doThe school has planned to hold a sport meeting in spring.4. at the end ofThe speake

13、r said“ Goodbye ”to the audience at the end of the meeting.5. dream ofMy friend is dreaming of being a spaceman when he grows up.Jim dreams of becoming a film star one day.6. spend doingMany students usually spend 3 or 4 hours doing their homework every night.Wang Peng spends his spare time collecti

14、ng stamps.7. begin to do sth.Many children began to learn English at the age of six.8. find outHow did he find out?We must try to find out when the train leaves.9. over halfWe went over half of the distance on foot.10. at firstAt first I didn t like him but later I found he was an honest man.At firs

15、t he was not interested in the work but later he became used to it.11. by the wayBy the way, this is between us only.By the way, you may come, too.課堂練習(xí)：I. 用動(dòng)詞的適當(dāng)形式填空。1.His father(go) to work in Japan in 1990.He(work) there for a long time.2.Jim(work) a lot of friends since he(study) in our school.3.

16、Hejust(receive) a letter from Mary. She(write) the letter a week ago.4.She(visit) it last week and she(learn) a lot.5.you(see) pandas? Yes, I have. Whereyou(see) them? I(see) them when I was in Sichuan last year.6. He can t play football. He (break) his leg when he got off the bike.7.you ever(read) the story about Hong Zhanhui?II. 完成句子：1. 這個(gè)國(guó)家有豐富的煤礦。This countrycoal.2. 他夢(mèng)想去歐洲。HeEurope.3. 我們學(xué)校在這條街的盡頭。Our school isthe street.4. 我計(jì)劃去青島度假。Imy holidayQingdao.5. 在北京的第一天，我去了天安門(mén)。in Beijing, I went to Tian anmen Square.III. 改錯(cuò)。1. He is a tour