七年級下 Unit 4隨堂講解.docx

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1、 Unit 4 Save the tree 學科:英語‘^課教師：Jda Li授課時間：2016%旦月（星期三）15:00~ 17:00現(xiàn)在進行時 知識點：現(xiàn)在進行時 考點、能力：現(xiàn)在進行時謂語動詞的變化 方法：習題分析，作業(yè)鞏固。 重如何正確使用現(xiàn)在進行時 點Warming up Unit 3 1. -What do you think of the report on the UFOs? it and they kept on standing Great! Many students were interested in .the end of the meeting.

2、 D. by D. in D. in D. to D. for again and D. to D. of A. untilB. inC. at 2. Have you got any books science? A. atB. aboutC. of 3. She likes reading many different subjects. A. ofB. atC. on 4. Mr Wang is very strict. His students are afraid him. A. atB. ofC. about 5. This story happe

3、ned the last few years. A. atB. sinceC. duringWe should do something to stop sandstorms happening again. A. fromB. onC. by 6. China became a WTO member December 11th , 2001. A. onB. inC. at 7. There's a smile on her face. I think she's my work. A. sorry for B. worried about C. pleased with

4、 D. afraid of 8. Mr. More has more money than Mr. Little . But he doesn't enjoy A. he B. him C. his D. himself 9. Lily was 9 years old. was old enough to go to school A. She , she B. She , herself C. Her, herself D. Her. she 10. Jims watch is much newer than . A. hers B.she C. her D. hersel

5、f 11. Who taught you English last year? Nobody taught me . I taught A. me B. myself C. mine D. ITh at bike is ? A. he B. him C. his D. it重要詞匯： 1. save節(jié)省，保存，儲蓄，解救Save from 例：I saved the animals from the flood. 2. discussdiscuss sth with sb與某人討論某事 Have a discussion on/about sth with sb 關于和誰討論I

6、 will discuss this question with my classmates. You can have a discussion on this issue with the professor. 3. Fightfight against sb與某人斗爭,搏斗 Slaves began to fight against slavers.奴隸開始對抗奴隸主。 fight with sb/sth與某人搏斗,打架例：Did you fight with your brother yesterday?你昨天和你哥哥打架了嗎? Fight about/over sth/sb

7、因某事/某人而爭吵、打架Don't fight about small things.不要因小事而爭吵 4. against①表示“反對；違反；不利于“。如：We are all against his idea.我們都反對他 的想法。 ②表示“倚在;緊靠著”如：He stood with his back against the door.他背靠門 站著。 ③后接動詞時要用動名詞,如：I'm against doing anything till the police came. 我發(fā)對在警察來之前采取任何行動。 5. in fact事實上；實際上:actuallyIn fact,

8、I am not interested in the show.事實上,我對這個演出并不感興趣。 6. imagine 想象Imagine sb/sb's doing 想象某人做某事。如：I can't imagine walking all the wa y to Beijing.我無法想象怎樣一路走到北京。 7. millions of數(shù)百萬的，前不可加具體的數(shù)字。如： Millions of people watched the match.數(shù)百萬人觀看了球賽。 8. carry “拿；搬動；攜帶”，不管移動方向是朝說話者還是離開說話者。如： The mother carries

9、 her baby in her arms.母親懷里抱著她的孩子。 I always carry a gun.我總是帶槍。 基本用法： (1 )表示(說話瞬間)正在進行或發(fā)生的動作。 (2 )也可表示當前一段時間內(nèi)的活動或現(xiàn)階段正在進行的動作。 (—)謂語構成:be (am/ is/ are) + v-ing (動詞的現(xiàn)在分詞) r m watching TV now. They* re playing football. (三)現(xiàn)在分詞的構成。 (1 )一般情況下在動詞詞尾加ingogo-Agoingask 一askinglook—?looking (2 )以不發(fā)音的e結

10、尾的動詞，去掉e加ing0have -havingtake-?takingmake-makingwrite^writing (3 )以一個輔音字母結尾的重讀閉音節(jié)，雙寫最后一個字母，再加-ing。 get->gettingsit-sittingput-?puttingrun-?runningswim->swimmingbegin-^beginningshop-shopping (四)現(xiàn)在進行時態(tài)的肯定式、否認式、疑問式及簡略回答。 (1 )肯定式：be + v-ing She is singing in the next room. (2 )否認式：be + not + v-ing

11、The students aren* t cleaning the room. (3 ) 一般問句：be動詞提前。 肯定答語Yes ,主語+ be ,否認答語No ,主語+ be not。 Are you playing the computer game? Yes, I am. /No, I am not. (4 )特殊問句：對謂語動詞進行提問的：What + be +主語+ doing +其他？ What is the old man doing under the tree? 對其他成份進行提問的，疑問詞+ 一般疑問句？ Where is the boy swimming?

12、 Who is she waiting for? 三.現(xiàn)在進行時與一般現(xiàn)在時的區(qū)別 （-）現(xiàn)在進行時表示動作的暫時性，而一般現(xiàn)在時表示動作的習慣性和經(jīng)常性I am watching TV now.（暫時性） I watch TV every day.（經(jīng)常性）（二）現(xiàn)在進行時可表示短暫性動作，而一般現(xiàn)在時表示長久性動作。 Lucy is living in Beijing.（短時間居住）Lucy lives in Beijing.（長久性居?。? （三）現(xiàn)在進行時表示的動作可帶有感情色彩，而一般現(xiàn)在時所表述的動作通常 是事實。 You' re always forgetting the

13、 most important things.（責備）He is always helping others.（贊揚） He often helps others.（事實）（四）有些動詞不能用進行時,know, understand, love, like, hate, wish, want, think, hope, have, believe, agree, hear, see, notice ,等等。這些動詞通常用一般現(xiàn)在時表 示說話時發(fā)生的動作。 I have a lot of friends here. She wants to buy a new bike. 【典型例題】一

14、、用括號內(nèi)所給單詞的適當形式填空。 1. Look! There（be） a lot of people over there. What they（do） now? 2. —What your mother（do）? —She is a teacher. 3. It(rain) heavily outside now. You must stay at home. 4. Don' t sing. The baby(sleep). 5. My brother(not like) playing basketball, but he(like) playing football. 6

15、. —What you usually(do) on Sunday? —I usually(stay) at home and(do) my homework. 7. Listen! The girls(sing) in the next room. 8. My sister(want) to be a teacher. 9. It' s seven o' clock now. The Greens(have) supper. 10. He often(swim) on Sundays. Look! He(swim) at the pool. 二、單項選擇want homework

16、now. A. doingB. to doC. to do my D. do my2. It' s time. A. go to school B. play games C. to go home D. to do my homeworks 3. The boy is to his teacher. A. saying B. speaking C. talking D. telling 4.1' m _ a book in the room. A. watching B. seeing C. reading D. looking

17、 5. Where hefrom? A. is, come B. do, come C. does, come D. is, fromDo they have a new car? Yes, A. they are B. they have C. they don* t D. they doHe often supper at 6:00 in the evening. A. haveB. hasC. is having D. is eatingIt' s 6 o' clock in the morning. He. A. get upB. gets upC. is

18、getting upD. is getting upWhat are you doing? I/ m TV. A. watchB. watches C. to watch D. watchingWe any Chinese classes on Friday. C. don' t have D. are have A. are having B. aren* t havingTom an English class now. A. is having B. has C. havingD. haveAre you playing basketball? No, we. A. isn,

19、t B. arenz tC. not D. don' t完成句子： 1)1(talk).You(listen)tO me now. 2)Look,the boy(run)fast. 3)--What are you doing?--I(do) my homework. 4)--the students(read) English. --Yes,they are. 5)Tom(not study)English.He is studying Chinese. 6)--Who(sing)a song? ---Li Ying is. 7)The girl(not eat)bananas

20、 now. 8)----Where they(stand)? --一They are standing over there. 9)Look! The boy over there(ply) a model plane. 10)--What is Meimei doing now? --She(watch)TV with her parents ll)He(study) English very hard. 12)We often(buy)books and things like that in the shop. 13)Polly(not eat) a banana now.

21、1）把你的自行車借我用i下好嗎？ May Iyour bike,? 2）我行薪做第一課麗習。 Wethe exercises oF thelesson. 3）獲星藏的英語啟蒙老師。 一Mr Li is my teacher. 4）你有支黑的嗎？ Do you have a? 5）對不起我來晚了 I'm that I came here? 完形填空: Jim and Tom are ] .They look 2 same. They are 3 . They're twelve. They are in No. 14 Middle 4 . They're in the sam

22、e 5 .But they 6 in the same room. Jim is in 7301 and Tom is in Room 302 . 8 classmates alllook 9 them. Now they are good 10 . ()1.A. twin sister B. twins sisters C. twin brothers D. twins brothers ( )2.A. a B. an C. the D. X ( )3.A. new B. new studentC. a new student D. a new ( )4.A. scho

23、ol B. SchoolC. schoolsD. Schools ( )5.A. class B. Class C. classes D. Classes ( )6.A. is B. isn't C. are D. aren't ( )7.A. room B. Room C. rooms D. Rooms ( )8.A. He B. His C. They D. Their ( )9.A. at B. like C. after D. to ( )10.A. friend B. friendsC. studentD. students

24、 閱讀理解： Mexico's neighbours are the United States to the north and Guatemala and Belize to the south. Mexico is about one quarter of the size of the United States. Mexico has more than ninety million people. The language of Mexico is Spanish. This makes Mexico the world's largest Spanish-speaking co

25、untry. Mexico City is the capital and largest city of Mexico. The city is also very high. It is 7349 feet high (2240 metres). This makes it one of the highest capital cities in the world. The population, of Mexico City grows bigger every day. About thirty million people live there. It has more peop

26、le than any other city in the world, even more than Tokyo. Mexico also has its specialities. Many of the foods we eat started in Mexico. Foods like beans, maize, avocados, tomatoes, peanuts, chili peppers, vanilla, and chocolate come from Mexico. Mexico is also famous for its cactus （彳山人掌）plants. M

27、exico has more kinds of cactus than any other country. （Words: 161 Minutes: 3 ）Mexico is the USA. A. on the south of B. on the north ofC. a part ofD. aslarge as 1. Mexicans speak. A. EnglishC. FrenchB. SpanishD. Latin（拉丁語） 2. Which of the following is NOT true? A. Mexico City is the capital of

28、 Mexico. B. The population of Mexico City is 30,000,000. C. Tokyo is one of the cities with the largest population. D. Mexico City is the highest city in the world. 3. Tomatoes were originally （最初）grown in. A. America B. Spain C. Tokyo D. MexicoThe best title （題 0） of the passage is. D. Mexico

29、's A. Mexico City B. Mexico's plants C. Mexico populationA Trip to the Forest One day Bob took two of his friends into the mountains. They put up their tents （帳 篷）and then rode off to a forest to see how the trees were growing. In the afternoon when they were about ten kilometres from their camp（

30、營地），it started to snow. More and more snow fell. Soon Bob could hardly see his hands before his face. He could not find the road. Bob knew there were two roads. One road went to the camp, and the other went to his house. But all was white snow. Everything was the same. How could he take his friends

31、back to the camp? Bob had an idea. The horses! Let the horses take them back! But what would happen if the horses took the road to his house? That would be a trip of thirty-five kilometres in such cold weather! It was getting late. They rode on and on. At last the horses stopped. Where were they?

32、None of them could tell. John looked around. What was that under the tree? It was one of their tents! 1. John and his two friends went to the forest to. A. build their campB. find their way home C. enjoy the mountains in the snow D. watch the trees in the forestThey could not find their way back

33、because. A. there was only one road to their camp B. they couldn't decide which of the two roads led to their tents C. there were no roads in the mountains at all D. everything was covered by the white snowIt is clear that they wanted the horses to take them to. A. John's house B. the campC. th

34、e forest D. themountains 2. The horses stopped because. A. it was getting lateB. they were tired after running for along way C. they knew that they had got to the camp D. they had seen John's houseThe story happened. A. on a cold winter dayB. on a dark snowy evening C. in a cold camp far from v川agesD. at night when nothing could be seen寫作： The important of trees 樹的重要性 根據(jù)以下提示寫一篇70-80字的短文： 1 .是許多動物、鳥兒和昆蟲的家.可以提供木材給人類使用，可以造紙，有些家具也是樹木做的 2 .可以凈化空氣，給人類提供健康的環(huán)境