七年級英語Unit12Donx27teatinclass.人教新目標(biāo)版知識精講

1、七年級英語 Unit 12 Don t eat in class人.教新目標(biāo)版【本講教育信息 】一. 教學(xué)內(nèi)容：Unit 12 Don t eat in class.二. 語言功能Talk about rulescan / can t for permission or not permission.三.語言目標(biāo)Learn to use positive and negative Imperatives.The usage of modal verbs can and have to.Understand the meaning of some signs.四.語言結(jié)構(gòu)Listen to th

2、e teacher. Don t look out of the classroom.Can we wear hats? Yes, you can / No, you can t.You don t have to do your homework right now.五.重點(diǎn)詞匯rule, arrive, classroom, dining hall, hallway outside,fight, uniform, sports shoes, have to, gym六.重點(diǎn)句型 Don t run in the hallways. Sorry, Ms Clark.I have to be

3、in bed by ten oCan you go out tonight? No, I can clock. No parking! t.七 . Key Points ：（重點(diǎn)難點(diǎn)解析）1. 祈使句祈使句分肯定及否定兩種形式。 以動詞原形開頭的為肯定式， 以 Dont開頭的為否定式。如： Look at the picture. （肯定） Dont look at me.（否定）為了表達(dá)委婉的語氣，可在祈使句的開頭或末尾加please。如：Please give me a hand. Don t tell it to anyone else, please.由以上可知，祈使句為表示命令，請求

4、等的句子。2. arrive, reach, get以上三詞均可表示 “到達(dá)、 抵達(dá)” 之意， 但用法不同。 arrive 后接 at（小地方） 或 in（大地方城市、國家） reach 直接連“某地” ，get 加 to 后再接某地。如：I arrived in Beijing yesterday. They reached the Great Wall by bus. How can I get to the TV station? 若要表示 “到家 /這兒 /那兒”時，用 arrive / reach / get 均可。即：arrive / reach / get home/ here

5、/ there3. in class 和 in the classin class 表示“在上課” ，而 in the class 表示“在班上” 。Don t talk in class上.課時不要談話。There are 40 students in the class.這個班有40 位學(xué)生。類似的短語還有：at tableat the tablein hospitalin the hospitalout of questionout of the questionin front ofin the front of4. have to 和 mustmust 表示“必須、應(yīng)該” ，是從主觀

6、出發(fā)的，同時must 意味著一種“責(zé)任”與“義務(wù)”。如：We must help our parents do some housework.have to“必須”“不得不”，常表示受外界環(huán)境、條件所迫要做的事。如：There is nothing in the fridge. I have to go shopping now.5. else 其他的else 表示“其他的，此外” ，常被置于特殊疑問句、不定代詞之后。如：Do you have anything else to say? Where else did you do?6. Ms女士英語中表示 “先生、 女士” 的詞有Sir, M

7、adam, Mr, Mrs, Ms, Miss等。一般地， Mr指“先生”，已婚或未婚， Mrs 指“女士、夫人” ，為已婚婦女。 Ms 指“女士”，指婚姻狀態(tài)不明的女士， Miss 指“小組”，為未婚女士的稱呼。以上稱呼后可接“姓氏”（ family name ）Sir 先生， 泛指不認(rèn)識的男性， 或?qū)７Q或諷刺， Madam 泛指不認(rèn)識的女性， 表示 “夫人、太太”。 Sir 和 Madam 后不能接姓氏名詞。I. 按要求答題。1. Talk in class. （變成否定祈使句）_2. We have to listen to the teacher.（變成一般疑問句）_3. Can sh

8、e wear a hat in the class?（給出否定回答）_4. Don t fight in school（.變成意義與此句相近的句子）_5. She has a lot of homework to do, so she has to go to bed late. （變成否定句）_II. 用適當(dāng)?shù)慕樵~填空。1. Students can t listen _ music _ the hall ways.2. Don t be late _ school.3. Look _ the photo! Can you think _ something?4. _ fact, cooki

9、ng is _ moms.5. _ the afternoon, I helped my sister _ her homework.6. _ the evening of October 1st, I went out _ a walk _ my family.7. What does your dog _? We can help you look _ it.8. What size bowl _ noodles would you like to have _ your dinner?9. I get up _ eight _ the morning _ Saturday.10. Don

10、 taypl games _ the computer any longer.Keys:I.1. Don ttalk in class.2. Do you have to listen to the teacher?3. No, she cant.4. We cantfight in school. / No fighting.5. She doesnthave a lot of homework, so she doesn thave to go to bed late.II. 1. to, in2. for3. at, of4. In, for5. In, with6. On, for,

11、with7. look like, for8. of , for9. at, in, on10. on1. after 在 之后 after school 放學(xué)以后 After you! 先請！the day after tomorrow 后天研讀教材after class 下課之后look after 照顧，照看run after sb 追趕某人2. Don t go out on school nights.有課的晚上不要出去。表示“在晚上”要用 at night ；當(dāng) night 前有限定詞，表示在具體某個晚上時，其前要用on。如： on a cold winter night 在一個寒

12、冷的冬天的夜晚；in the night 表示“在夜間” 。3. too many rulestoo many 后接復(fù)數(shù)的可數(shù)名詞表示“太多的”。如： too many books, too many films.too much 后接不可數(shù)名詞。如：too much homework, much too “太，非常， 極了”之意，后接形容詞或副詞。如：The TV show is much too boring.4. I have to be in bed by ten o clock.十點(diǎn)之前我得睡覺。in bed 躺在床上， by 等于： not later than（不遲于，到 時為止

13、）如：She s ill in bed.We can finish our work by tomorrow.5. No talking! 禁止談話原則上， no 可用來否定名詞或動名詞（There s no smoke without fire.V-ing ）表示“不要，沒有”。如：無風(fēng)不起浪。No photos!禁止拍照。No swimming! 禁止游泳。“ no + n”可轉(zhuǎn)換成“ not a / an / any +n”的形式。如：She has no time to play.（ She does not have any time to play.）遷移拓展1. We often

14、 see the signin museums. It means _.A. No photosC. No smokingB. No fishingD. No swimming解析： 此題考查對常見公共標(biāo)牌的辨認(rèn)能力，圖中所畫的是一種相機(jī)，被斜線劃過，意思是禁止拍照。選A 。2. “ _ take off your coat, Kate. It”“scoldOK.today”.A. Don tB. Can tC. You d betterD. Please解析： 從 take off 和 cold 看，選項(xiàng)C、 D 可排除掉。祈使句的否定式以Dont打頭。選A 。3. There is som

15、e milk in the glass. （改為否定句）There _ milk in the glass.解析： 變否定句，先看句中有無be，助動詞或情態(tài)動詞，若有，只需在其后加not。本句中有 is，所以第一個空用is not 的縮略式isn t，否定句用any。本題答案為：isn t any。4. Where can you see this noticeEVERY THING HALF - PRICE? _.A. In a bankB. In a schoolC. In a theatreD. In a shop解析： 題中的 notice 內(nèi)容是“每樣?xùn)|西半價銷售”這樣的告示在場所很

16、少被看見，所以答案選D 。bank, school, theatre等5. The following are all traffic signs except _.A.PB.C.D.解析：選 C。選項(xiàng) A 表示 No parking.均為交通指示圖示，C 表示 No smoking.選項(xiàng)B 表示No turning left，選項(xiàng)D 表示Turn right，6. By the way, I have her e-mail address. （改為一般疑問句）By the way, _ you _ her e-mail address?解析： have“有”，它的一般疑問句是 Do you

17、have a computer ？依據(jù)題中所設(shè)空格，可知答案為 do, have。7. Mr Green always _ weekends playing with his children.A. spendsB. takesC. costs解析：選 A 。spend 常用于 sb spends +錢 /時間 +on / doing sth. 這樣的結(jié)構(gòu)。 take 則用 It takes sb +時間 +to do sth. cost 表示 sth costs（sb） +錢。8. Judy: The ball game will be on TV at six in the morning

18、 tomorrow.Suzy: _ up early and you won t miss it.A. GetB. To getC. GettingD. Gets解析： 選 A 。這題考查的是祈使句知識?！捌硎咕?+and / then + 簡單句”是英語中的一個結(jié)構(gòu)。如： Keep on and you ll succeed堅.持！那么你就會成功。9. We must _ our country _.A. usebeautifulB. makebeautifulC. dobeautifulD. wantbeautiful解析： 本題考查詞組make sb.（ sth）+adj.使 更 。而u

19、se, want, do都沒有這種詞組組合，故選B 。10. He came here yesterday. Now he has made _ me.A. friends withB. a friend withC. friends andD. a friend and解析： 本題考查詞組“與 交朋友”。該詞組是“ make friends with sb ”。故選 A 。11. I often go to school _ bike.A. ride解析：“騎車”可以譯成B. inC. onride a bike, on a bike 或D. byby bike 。ride a bike是個

20、動詞詞組，on abike, by bike 是介詞短語。此題bike 前沒有 a，故選 D。12. I met him in the street _ the morning of September.A. inB. onC. at解析： 在具體的日期上午、下午或晚上前面要用on。故選B 。D. /13. I am very busy. Because I have _ clothes to wash.A. oneB. twoC. muchD. some解析： clothes 名詞復(fù)數(shù)， 是衣服的總稱， 其前面不能用 one, two 等基數(shù)詞。 綜合以上要點(diǎn)，本題選 D ?！灸M試題】（答

21、題時間： 90 分鐘）I. 單項(xiàng)選擇1. Oh, your sweater is very nice. _A. You re right.C. It s right.B. You re all right.D. Thanks a lot.2.Let _ have a look.A. weB. ourC. usD. ours3.Is it time for me _ supper now?A. haveB. havingC. hasD. to have4. Can you sing the song in English? No, I _.A. may notB. mustn tC. needn

22、tD. can t5.He doesn t want green apples. He wants _.A. red onesB. red oneC. the redD. red6._ listen to music in the classroom.A. NotB. Don tC. Can tD. Aren t7._ we have to wear a uniform?A. AreB. DoC. WereD. Have8.John, you have to wear sports shoes _ gym class.A. forB. inC. atD. with9.Please _ the

23、teacher carefully.A. seeB. hearC. listen toD. listen10. My brother is good _ playing football.A. atB. inC. forD. with11. _ did you want to be when you were young? To be a nurse.A. WhoB. WhatC. WhichD. What job12. _ did you move to Paris? Because my father found work there.A. WhyB. WhenC. WhereD. How

24、13. How dirty your coat is! _ and _.A. Take your coat off, give it meB. Take it off, give it to meC. Take off your coat, to give me itD. Take off it, it give me14. _ picture books in class, please.A. Not readB. No readC. Not readingD. Don t read15. Do you _ go back home at seven p.m.?A. haveB. must

25、toC. have toD. has to16. Can you say it in English? Yes, I _.17. Can the students run _ the hallways? No, but they can run outside.18. We can t listen to music in the hallways, _ we can listen to it outside.19. What _ do you have to do? We have to clean the classroom.A. stillB. elseC. alsoD. other20

26、. Can we _ hats in school? No, we can t.A. wearB. put onC. bringD. getII. 補(bǔ)全對話。根據(jù)情景在空白處填入適當(dāng)?shù)木渥?。A ： Hello! May I speak to Jim?B：_1_.A ： Do you have any free time tomorrow?B：Yes, _2_.A ： Let s go to the Center Zoo, OK?B：_3_! We can see lots of animals there. _4_?A ： At 9:00, outside the zoo gate.B：I l

27、l wait for you there. Goodbye.A ： _5_.III. 完形填空。Bruce was a country boy. He was on his way _1_ New York to see his grandfather. Ashis parents were very _2_, he had to go there by himself.This was his _3_ trip by plane. He found everything new and _4_. Soon it wasthe middle of the _5_. But Bruce coul

28、dn t get to sleep. He needed a _6_ very much.He saw many people go to the back of the plane and get drinks from a girl there. He didnmuch money _7_ him. He tried his best to get to sleep, but he couldn t. At last he went tthe _8_ with a dollar in his hand. “ Miss, ”he said,“ could I have a drink? ”“

29、 Sure.”said thegirl with a smile. She gave him a drink, but she didn t take“hisYou don9 t h.ave topay for the drink. In fact, you paid for it already. You bought the _10_. It means you paidfor the food and drink on the plane, ” the girl said.1.A. toB. forC. ofD. at2.A. freeB. busyC. happyD. clever3.

30、A. lastB. secondC. firstD. once4.A. interestedB. excitedC. worriedD. interesting5.A. dayB. nightC. noonD. afternoon6.A. foodB. waterC. juiceD. drink7.A. withB. inC. forD. to8.A. manB. girlsC. girlD. men9.A. dollarB. drinkC. moneyD. hand10. A. ticketB. seatC. planeD. tripIV. 詞匯。（ A ）根據(jù)句意及首字母提示補(bǔ)全單詞。1.

31、 Don t w_ TV after school.2. Don t go o_ on school nights.3. I h_ to clean the house every day.4. Mary h_ mother do the housework last Saturday.5. We don t hny aclasses today.6. What e_ do you have to do?7. We can l_ to music outside.8. Do you r_ like the watch?9. What was the w_ like yesterday? It

32、rained and it was very w_.10. What do you t_ of your English teacher?11. Li Hua was b_ in May, 1995.12. Amy is from New York. She is A_.13. Thank you for c_ here to see me.14. China is a country with a history of five t_ years.（ B）根據(jù)句意及漢語提示補(bǔ)全單詞。1. The teacher is very _ （友好） to the students.2.It s ra

33、ining. Don t play basketball （在外面） .3.Don t（講話） to your friends in class while the lesson is going on.4. I often do my _ （家庭作業(yè)） at home in the evening.5. Mary often _ （穿） black clothes on Sundays.6.Don t（看） TV too late at night.7.We have to _ （打掃） the classroom.8.Don t eat（在外面） .9. He _ （買） a knife

34、for his brother yesterday.10. Can you _ （講） English?11. _ （禁止釣魚）！ It s dangerous here.12. I am busy. Please _（出去） .13.Every day he always _ （很早上床睡覺） .14._ （起床之后） , he began to wash his face.15. He always has _ （太多的錢） .16. Who _ （幫著打掃） the classroom this morning?17. Can you tell me who you are _ （正在為

35、 做家務(wù)）？18._ （不要打球） in the street.19._ （叫他要做家庭作業(yè)） after class.20.He is _ （最酷的學(xué)生） in our class.V. 短文改錯，每行有一錯。Li Lei has a busy day yesterday.1. _He got up in 7 o clock in2. _the morning, and quick washed3. _her hands and face. He got to4. _school earlily. He had a little5. _rest（休息） after lunch, and sh

36、e6. _worked hard in class all days.7. _He played the basketball after school.8. _and, then walked to home.9. _Li Lei is a well child.10. _VI.選用方框里的所給詞填空，注意用適當(dāng)?shù)男问?。haveplaygowatchhaveeatlikefavoritehomework bedTom was busy yesterday. At 8:00, he _ English. He didn t _ Chinese. At9:00, he had math. He

37、_ math because it is interesting. At 10:00, he had music. That s his_ subject! He_ lunch at 12:00. In theafternoonhe _ sports. He_ home at 4:00. He _ TV after dinner. Then he did his _ and he went to_ at 10:00 in the evening.VII.完形填空TV is an importantinvention. It _1_tell what in happening inthe wor

38、ld. Ifyouwant to know what lifeis likeunder the sea, just_2_ your TV. Ifyou don knowt_3_ healthy, what the weather is like or how to cook delicious _4_, watch TVandyou llknow. So TV canopenour minds. Itcan _5_ bringus a lot ofnewinformation.But the problem is that you _6_ always watch TV. You _7_ wo

39、rk, studyand rest. Too much TV is bad for our eyes. It also _8_ us time. TV shows are differentand they will never stop. Some TV games are not fit _9_ teenagers.I hope, as teenagers, weshould watchlessTV, do more exercise, spend more time_10_ to our friends, parents or studying our subjects. When yo

40、u really want to watch TV ,just choose a active and healthy games.1. A. canB. has toC. mustD. need2.A. openB. turn offC. turn onD. look at3.A. what to keepB. how to keepC. which to keepD. how keeping4.A. mealB. dishC. drinkD. food5.A. alsoB. tooC. eitherD. as well6.A. don tB. cantC. didn tD. aren t7

41、.A. has toB. canC. have toD. must8.A. takesB. spendsC. costsD. pays9.A. asB. ofC. withD. for10. A. speakB. talkingC. visitD. sayingVIII.完形填空Many Chinese students don t care for spoken English at school. They think it necessary（必要的） to practice spoken English _1_ class, but not out of class. Here is

42、a story to show youhow important it is to speak English _2_ in everyday life.A foreigner once got hungry and went into a restaurant in London. He sat down _3_.When the waiter came, he opened his mouth, put his fingers _4_ it and took them out againin order to express（表示） that he wanted something to

43、eat for he could not speak _5_.The waiter soon brought a cup of tea. The man shook his head. The waiter then took_6_ the tea and brought a cup of coffee. The man again shook his head. The man triedagain and again, but he couldn t make _7_ understand. Finally, another man came in. Hespoke English _8_

44、. In a few minutes, there was a large plate of meat and vegetables on thetable before him.So, you _9_, it is very _10_ for a man to know a foreign language if he wantsto travel abroad.1.A. fromB. intoC. inD. on2.A. correctB. freeC. freelyD. right3.A. at a tableB. on a tableC. at the tableD. on the t

45、able4.A. uponB. intoC. toD. onto5.A. JapaneseB. FrenchC. ChineseD. English6.A. overB. inC. awayD. out7.A. thatB. himselfC. himD. it8.A. clearly and fluentlyB. clear and fluentlyC. clearly and fastD. clear and fast9.A. seeB. understandC. lookD. know10. A. difficultB. easyC. importantD. hardIX.閱讀理解AI had no classes this afternoon. My friends all went to the Sum