Unit4Don27teatinclass.教案設(shè)計(jì)

1、實(shí)用標(biāo)準(zhǔn)文案文檔Unit 4 Dont eat in class.單元備課教學(xué)內(nèi)容:本單元主要教會(huì)學(xué)生用英語談?wù)搶W(xué)校和家里的規(guī)章制度。讀懂關(guān)于家庭規(guī)章的文章，熟練運(yùn)用have to ,must, can ,can t完成句子和文章。寫出家里和學(xué)校里的規(guī)章制度，然 后談?wù)剛€(gè)人感受。培養(yǎng)學(xué)生自主學(xué)習(xí)和主動(dòng)用英語進(jìn)行交際的意識(shí)。指導(dǎo)學(xué)生能夠以書信的 形式向別人描述自己身邊的故障制度。教學(xué)目標(biāo)：知識(shí)與技能 1.詞匯：rules, arrive, late, hall, dinning hall, liste n, liste n to, fight, sorry,out, go out, dish,

2、do the dishes, ni ght, before, dirty, kitche n, more, no isy, relax, read, terrible, feel, strict, be strict with, remember, follow, follow the rules, luck2. 句型： Dont eat in class!/Can we wear hats? No, we cant.We dont have to wear a school uniform.3. 語言結(jié)構(gòu)： 祈使句 情態(tài)動(dòng)詞can表示許可的用法。過程與方法： Liste ning and s

3、peak ing practice ,read ing and writ ing practice, pair work ,group work.情感態(tài)度與價(jià)值感：1.通過小組對(duì)話、討論和調(diào)查等一系列的活動(dòng)，培養(yǎng)學(xué)生的合作意識(shí)。2. 通過課堂上與外教的交流，讓學(xué)生了解不同的國(guó)家的不同的文化，培養(yǎng)初步的 跨文化交際能力。教學(xué)重點(diǎn)：1 詞匯：rule, arrive, hall, listen, sorry, outside, fight, wear, important, bring, player,quiet, out, dish, ni ght, before, dirty, kitche

4、n, more, no isy, relax, read, terrible, feel, strict, remember, follow, luck, keep, hair, lear n, di ning hall.2 句型：a、Don t b、 can t/ have to/ must 3 話題：Talk about rules.4語法：A祈使句。B can用來表示請(qǐng)求C 情態(tài)動(dòng)詞have to 與must的用法。教學(xué)難點(diǎn)：祈使句、情態(tài)動(dòng)詞can和have to的用法。課時(shí)安排：Period 1: Sectio n A 1a, 1b, 1c,Period 2: Sectio n A 2

5、a, 2b 2c, 3a, 3b, 4Period 3: Sectio n B 1a,1b,1c,1dPeriod 4: 2a, 2b, 2c, 3a, 3b, 4Self checkUnit 4 Don t eat in class.主備人：錢莉莉?qū)徍巳耍菏谡n日期：教學(xué)內(nèi)容：Section A (1a-1c)教學(xué)時(shí)數(shù)：第一課時(shí)教學(xué)目標(biāo)：一、知識(shí)與技能1. Words: rule, arrive, hall, liste n, sorry, outside, fight, talk, draw2. Senten ces:Don t run in the hallway./ We can t r

6、un in the hallway.Don t eat in the classroom./We can t eat in the classroom.Don t listen to music in class. / We can t listen to music in class.二、過程與方法：Liste ning and speak ing writ ing methods.Pair work三、情感態(tài)度與價(jià)值觀 ：. Abide by the rules is everybody s bus in ess .教學(xué)重點(diǎn) :1、重點(diǎn)詞匯：in class, classroom, hal

7、lway, arrive late,outside, fight, can, cant, have to2、 重點(diǎn)句型：Dont eat in class!/We can t wear hats./We have to arrive at school on time .3、 語言結(jié)構(gòu)：祈使句情態(tài)動(dòng)詞can表示請(qǐng)求的用法。教學(xué)難點(diǎn)：1、can表示請(qǐng)求的用法。2、must表示命令或建議的用法。課型:新授課教學(xué)方法 :Listening and speaking writing methods. Pair work教學(xué)準(zhǔn)備及資源的利用：A tape recorder 、A projector.教學(xué)

8、過程：Step1.Show the study ing aimsStep2. Free Talk.Have a free talk with the stude nts. Talk about“ Can we eat in class? ” The talk may be like this:A: Can we eat in class?B: No, we can t. We can t eat in classA: Can we run in the hallways? (in the hallways.)B: No, we can t. We can t runA: So, don t r

9、un in the hallways.A: Can we liste n to music in the classrooms or the hallways?B: No, we can t. We can t listen to music in the classrooms or the hallways.A: So, don t listen to music in the classrooms or the hallways.Step3. Lear n the new wordsShow some new words. First let the Ss learn them in a

10、groups, the n ask some Ss to read them. If the Ss can t read the word ,the teacther will teach. At last let the Ss do some exercise.New words: rule, arrive, hall, liste n, sorry, outside, fight, talk, draw根據(jù)句意和所給首字母完成單詞1、There are many school rin our school.2、Don t run in the h3、Don t alate for scho

11、ol.4、It s cold oPut on your coat5、There are eleve n pin the football team6、Don t eat（上課時(shí)）.7、Don t（打架）at school.8、Don t交談）.9、We can t lto music in class.Step4. Prese ntati onTask 1 Take out an apple. Have a talk with the stude nts like this:T: Can I eat an apple in class now?Ss: No, you can t.T: Can

12、you eat apples in class now?Ss: No, we can t.Repeat it with a cigarette./WeTask 2 Show Ss some pictures, then let Ss talk about them with“We can t ./Don tS1: We can t arrive late for class. /Don t arrive late for class.S2: We can t run in the hallways. /Don t run in the hallways.Let the stude nts pr

13、actice in pairs. Try to act it out in front of the class.Step5. Con soladati on.Play the tape for the stude nts and have the Ss finish 1a an d1b Section A.Step6. Lan guage pointsStep7. Homework(1) Do the workbook(2) Recite the new words課堂小結(jié)：讓全班同學(xué)或個(gè)別同學(xué)總結(jié)本課時(shí)所學(xué)內(nèi)容，然后根據(jù)黑板上的板書重點(diǎn)強(qiáng)調(diào)本課時(shí)所學(xué)的詞 匯和否定祈使句。當(dāng)堂訓(xùn)練：(附后)

14、板書設(shè)計(jì)：教學(xué)反思:class.2.r un in the hallways4.在外面打架6 wear a hat8.聽音樂2. The sign in the library says. “ No4. Do you have many(rule) in your當(dāng)堂訓(xùn)練一英漢互譯。1. 上課遲到3. 在教室里聽音樂5.在餐廳里吃飯7 .在課上二、用所給單詞的適當(dāng)形式填空。1 . ( not listen) to music in(talk” .3. He wants to be a(player).school?5.(not) run in the hallways.三、單項(xiàng)選擇。()1.

15、1.We can eat in the cafeteria. But weeat in the classroom.A. don tB. didn tC. can tD. aren t)2.-I take some photos in the hall?-No, youmustnA. Can, needn t B. Must, mustnt C. Could, wonD. May,)3.-Ca n your brother swim?-doesA. Yes, he can t)4. He s neverA. arriveB. Yes, please .C. No, he can D. Yes,

16、 heclass.B. late forC. arrive lateD. late四、句型轉(zhuǎn)換1 . We can t listen to music in the classroom.(改為祈使句)to music in the classroom.2. Eat at school, please.( 改為否定句) at school, please.3. We can eat outside.（ 一般疑問句并作肯定回答）eat outside Yes, late for school.4. You can t arrive late for school.( 祈使句) 五、翻譯句子1、不要

17、在走廊里跑。2、上課不要遲到。3、我們上課不能吃東西。 4、我們?cè)诮淌依锊荒苈犚魳贰?5、不要打駕。Unit 4 Don t eat in class.主備人：錢莉莉?qū)徍巳耍菏谡n日期：教學(xué)內(nèi)容：Section A(2a-3c)教學(xué)時(shí)數(shù)：第二課時(shí)教學(xué)目標(biāo)：一、知識(shí)與技能1. Words: wear, importa nt, bring, player, uniform, quiet2. Senten ces:Don t talk./ Don t eat food./ Don t listen to music ./ Don t take photos.二、過程與方法： Liste ning an

18、d speak ing writ ing methods.Pair work三、情感態(tài)度與價(jià)值觀 :.N o rules no beautiful schoo l!教學(xué)重點(diǎn)：1、重點(diǎn)詞匯： wear, importa nt, bring, player, uniform, quiet2、 重點(diǎn)句型：Dont eat in class!Can we wear hats? No, we cant wear hats.We dont have to wear a school uniform.3、 語言結(jié)構(gòu)： 情態(tài)動(dòng)詞must與have to 的用法 情態(tài)動(dòng)詞can表示許可的用法。教學(xué)難點(diǎn)：1、用英

19、語制定有關(guān)規(guī)定實(shí)用標(biāo)準(zhǔn)文案2、情態(tài)動(dòng)詞 must 與have to 的用法課型：新授課教學(xué)方法 ：Listening and speaking writing methods. Pair work教學(xué)準(zhǔn)備及資源的利用：A tape recorder 、A projector.教學(xué)過程：Step1.Show the study ing aimsStep2.Free Talk.Watch a segme nt of逃學(xué)威龍and see what rules they are break ing ?S1: Don t arrive late for class.S2:Don t run in th

20、e hallways.S3:Don t eat in the classrooms.S4:Don t listen to music in the classrooms.S5:Don t fight.Step3. Lear n the new wordsShow some new words. First let the Ss learn them in a groups, the n ask some Ss to read them. If the Ss can t read the word ,the teacther will teach. At last let the Ss do s

21、ome exercise.New words: in class, in the class, go out, practice, in side, uniform, can, cant, have to根據(jù)句意和所給首字母完成單詞用所給單詞適當(dāng)形式填空文檔1. Don t打架）with others.2. What （其它）do you want to say?3. We should wear our （運(yùn)動(dòng)鞋）for gym class .4. Can we eat（夕卜面）?5. W e can（穿、戴）hats in school.6. Don t帶來）運(yùn)動(dòng)員）to school.S

22、tep4. Prese ntati onTask 1通過師生問答的方式復(fù)習(xí)祈使句，引出情態(tài)動(dòng)詞，呈現(xiàn)本課的教學(xué)難點(diǎn)。T: Let s say the school rules using can ,can t, must, have to .S1: We can t arrive late for class. /Don t arrive late for class.S2: We can t run in the hallways. /Don t run in the hallways.Task 2操練句型直至學(xué)生熟練的掌握Step5.C on soladatio n.Role-play t

23、he con versati on in 2d of Section A.Step6. Lan guage pointsStep7. Homework（1） Do the workbook（2） Recite the new words課堂小結(jié)：讓全班同學(xué)或個(gè)別同學(xué)總結(jié)本課時(shí)所學(xué)內(nèi)容，然后根據(jù)黑板上的板書重點(diǎn)強(qiáng)調(diào)本課時(shí)所學(xué)的詞匯和否定祈使句。文檔實(shí)用標(biāo)準(zhǔn)文案當(dāng)堂訓(xùn)練：（附后）板書設(shè)計(jì)：教學(xué)反思:當(dāng)堂訓(xùn)練翻譯下列詞組1放學(xué)后2在上學(xué)日的晚上3體育課必須穿運(yùn)動(dòng)鞋4上課遲到5. 校規(guī)6. 出去7. 練習(xí)說英語二漢譯英1對(duì)不起，我上課遲到了。I m, Iclass.2別在走廊里跑，看看墻上的校規(guī)。ru

24、n in the ，the school on the wall.3. Lily必須）stay at home上學(xué) 日晚上）4. Mary不必practice（彈）吉它 every day.三、按要求改寫句子。1. We can eat in the cafeteria.（ 用 in the classroom改為否定句）We in the classroom.2. We can eat in the dinning hall.(一般疑問句）in the dinning hall3.We can eat in the cafeteria. We cant eat in the classroo

25、m.(用 but 將兩句話連接起來 )Unit 4 Don t eat in class.主備人：錢莉莉?qū)徍巳耍菏谡n日期：教學(xué)內(nèi)容：Sectio n B(1a-1d)教學(xué)時(shí)數(shù)：第三課時(shí)教學(xué)目標(biāo)：一、知識(shí)與技能1. Words: out, go out, dish, do the dishes, ni ght, before2. Senten ces: Dont leave the dirty dishes in the kitche n. I cant relax either. I must read a book before I can watch TV. I have to help

26、mom make breakfast.二、過程與方法：Liste ning and speak ing writ ing methods.Pair work三、情感態(tài)度與價(jià)值觀 ：. If we keep the rules , we will live in a peaceful world.教學(xué)重點(diǎn)：1、重點(diǎn)詞匯： in class, classroom, hallway, arrive late,outside, fight, can, cant, haveto2、 重點(diǎn)句型：He can t go out on school night.see frien ds/ do his hom

27、ework/ practice the guitar/ watch TV/ do the dishes3、 語言結(jié)構(gòu)：祈使句 情態(tài)動(dòng)詞can表示許可的用法。教學(xué)難點(diǎn)：1、用英語討論有關(guān)規(guī)定2、情態(tài)動(dòng)詞must和have to 的用法。課型： 新授課教學(xué)方法： Liste ning and speak ing writi ng methods.Pair work教學(xué)準(zhǔn)備及資源的利用：A tape recorder 、A projector.教學(xué)過程：Stepl.Show the study ing aims文檔實(shí)用標(biāo)準(zhǔn)文案Step2. Free Talk.A: What are the rule

28、s?S1: Don t eat in the class.S2: We can t run in the hallways.Step3. Lear n the new wordsShow some new words. First let the Ss learn them in a groups, then ask some Ss to readthem. If the Ss can t read the word ,the teacther will teach. At last let the Ss do some exercise.New words and phrases: out,

29、 go out, dish, do the dishes, night, before, see friends/do hishomework/ practice the guitar/ watch TV/ do the dishes英漢互譯1. 練習(xí)吉他 2.洗碗3. 夕卜出 4. see friends 5. i n the hallways 6. on school days Step4. Prese ntati onTask 1 Show Ss some pictures, then let Ss talk about them with“ What can t he do?,S1:

30、He can t go out on school night.S2: He can t see friends after school.Let the stude nts practice in pairs. Try to act it out in front of the class.Task 2 Practice the con versati on use“ must / have to /”Step5.C on soladatio n.文檔實(shí)用標(biāo)準(zhǔn)文案Play the tape for the stude nts and have the Ss finish 1b an die

31、Section B, Then check theiran swers.Step6. Lan guage pointsStep7. Homework(1) Do the workbook(2) Recite the new words課堂小結(jié)：讓全班同學(xué)或個(gè)別同學(xué)總結(jié)本課時(shí)所學(xué)內(nèi)容，然后根據(jù)黑板上的板書重點(diǎn)強(qiáng)調(diào)本課時(shí)所學(xué)的詞 匯和否定祈使句。當(dāng)堂訓(xùn)練：(附后)板書設(shè)計(jì)：文檔教學(xué)反思:當(dāng)堂訓(xùn)練一選擇1. There ismilk on the floor. （ A . too many B. too much ）2. There arerules in my family.A. too many

32、 B. too much3. Please help meFren ch. A. speak ingB speak4. He ofte nEn glish with the foreig n teachers. A practices speak B practices speak ing5.1 have to go thereEn glish on Sun days. A. learnB to lear n6. No! A .swim B swimmi ng二句型轉(zhuǎn)換1. He has to wear un iform.（變否定句）He wear uniform.2. I have to w

33、ear sn eakers for gym class.（一般疑問句及肯定回答）youwear sn eakers for gym class? Yes, I.3. They have to wash clothes. （提問） do they have4. You can t go out on school nights.（同義句）go out on school ni ghts.5. Don t talk in class.（同上） !三根據(jù)漢語完成句子（20分）1. 周末她必須幫媽媽做飯。She help her momrules in my house.ten o clock in

34、the evening.school.2. 我覺得我家的約束太多了。I thi nk I have 3. 我晚上10 : 00前必須上床睡覺。I have toin bed4. 放學(xué)后我得到少年宮去學(xué)鋼琴。I go to thelearn the piano5我家規(guī)則太多，我從不快樂。I haverules at home. Ihavefun.6禁止聽音樂！No!實(shí)用標(biāo)準(zhǔn)文案Unit 4 Dont eat in class.主備人：錢莉莉?qū)徍巳?授課日期:教學(xué)時(shí)數(shù)：第四課時(shí)教學(xué)內(nèi)容：Sectio n B(2a-Self Check)教學(xué)目標(biāo):、知識(shí)與技能1.Words: dirty, kitc

35、he n, more, no isy, relax, read, terrible, feel, strict, remember, follow, luck, keep, hair, lear n2.Se ntences:There are too many rules!Don t leave the dirty dishes in the kitchen!But I have to go to bed before 10:00.、過程與方法：Liste ning and speak ing writ ing methods.Pair work、情感態(tài)度與價(jià)值觀 :.No rules no

36、anything!教學(xué)重點(diǎn)： 1、重點(diǎn)詞匯：dirty, kitchen, more, noisy, relax, read, terrible, feel, strict, remember,follow, luck, keep, hair, lear n2、重點(diǎn)句型：There are too many rules!Don t leave the dirty dishes in the kitchen!But I have to go to bed before 10:00.3、語言結(jié)構(gòu)： 祈使句情態(tài)動(dòng)詞can表示許可的用法。教學(xué)難點(diǎn)：1、 can, can t, must, have t

37、o 等的用法。課型：新授課教學(xué)方法： Liste ning and speak ing writ ing methods. Pair work教學(xué)準(zhǔn)備及資源的利用：A tape recorder 、A projector.教學(xué)過程：Step1.Show the study ing aimsStep2.Free Talk.A: What can t he do?,S1: He can t go out on school night.S2: He can t see friends after school.Step3. Lear n the new words1. Show some pict

38、ures on the big scree n. Teach Ss the new words and expressi ons.dirty, dishes, kitche n, no isy, relax, terrible, read, feel, strict, be strict with2. Ss lear n the new words and expressi ons and try to remember them.Step4. Prese ntati on1. Fast read ingT: There are many rules in Mollys home and sc

39、hool. She feels un happy. Read the letter and find the an swer to this questi on: What does Molly feel about the rules? Ss read the letter and find the an swer to this questio n.(She feels terrible.)文檔2. Careful read ing1) Read the letter aga in and un derl ine the rules for Molly.2) Ss read the let

40、ter and try to find the rules for Molly and un derli ne them.3) Check the an swers with the class.(Let some Ss read their an swers aloud. Let other Ss addsome rules.)3. Careful read ing1) Read Dr. Kno ws letter and an swer this questio n: What does she think of the school and homerules?2) Ss read Dr

41、 Kno ws letter and find the an swer to this questi on.3) Let one stude nt read out his/her an swer.(She thinks pare nts and schools are sometimes strict, but they make rules to help us. We haveto follow them.)Step5. Con soladati on.Do the exercise in 3a and 3b. complete Zhao Pei s letter to Dr. Know

42、n using have to / must/ can/can t.Step6. Lan guage pointsStep7. Homework(1) Do the workbook(2) Recite the new words課堂小結(jié)：讓全班同學(xué)或個(gè)別同學(xué)總結(jié)本課時(shí)所學(xué)內(nèi)容，然后根據(jù)黑板上的板書重點(diǎn)強(qiáng)調(diào)本課時(shí)所學(xué)的詞 匯和否定祈使句。當(dāng)堂訓(xùn)練：(附后)板書設(shè)計(jì):教學(xué)反思:當(dāng)堂訓(xùn)練一、用所給詞的適當(dāng)形式填空1. There are too many rules. I feel.2. They usually take a walkdinner.3. Don t eat anythingyou

43、 go to bed.4. You clothes are. Let me help to wash them.5. Peterbaseball for two hours every day.6. T ll have an En glish test tomorrow.Good.7. Don t beto them. They re too young.8. You canfor an hour after the games.二、選詞填空，必要時(shí)要進(jìn)行適當(dāng)?shù)淖兓?。have fun. arrive, lear n, get to, liste n to, hear,1. Don tlate

44、for class, or you will stand outside.2. I usuallyclass late, and my teacher is angry with me.3. On weekends, he goes to the Children s Palacethe painting.4. Don tmusic in class, or you can tyour teacher clearly.5. I have to do many things on weeke nds and I neverany.三、根據(jù)課文內(nèi)容填空Dear Dr Know,文檔實(shí)用標(biāo)準(zhǔn)文案rm

45、 not happ y.l have too manyin my house .1 have to get up at six oclockmorningcant my friends school because I have to do my homework. cant watch TV on school .And I have to in bed tenoclock. On weeke nds,l have to clea n my room and wash my.The n Ihave tohelp my momdinner.I have to go to thePalacele

46、ar n thepia no. Ihavefun. What can I do?Zhao PeiUnit 4 Don t eat in class.（ 周周清）主備人：錢莉莉?qū)徍巳?授課日期:文檔復(fù)習(xí)課題：復(fù)習(xí)內(nèi)容： 第4單元教學(xué)時(shí)數(shù)：第5課時(shí)復(fù)習(xí)目標(biāo)：一、知識(shí)與技能1. words： rules, arrive, late, hall, dinning hall, liste n, liste n to, fight, sorry, out, go out, dish, do the dishes, ni ght, before, dirty, kitche n, more, no isy,

47、 relax, read, terrible, feel, strict, be strict with, remember, follow, follow the rules, luck2. Co nversatio n：Dont eat in class!Can we wear hats? No, we cant.We dont have to wear a school uniform.、過程與方法：Liste ning and speak ing writ ing methods.、情感態(tài)度與價(jià)值觀 :Abide by the rules is everybody s bus in e

48、ss .復(fù)習(xí)重點(diǎn)：祈使句情態(tài)動(dòng)詞can表示許可的用法 復(fù)習(xí)難點(diǎn)：have to 的使用課型：復(fù)習(xí)課復(fù)習(xí)過程：一短語.10. wear a uniform穿制服12. after school放學(xué)后14. i n the cafeteria在自助食堂里16. by ten oclock.十點(diǎn)之前18. the Childre ns Palace少年宮2. on school nights在上學(xué)的晚上4. no talki ng禁止交談6. have to 不得不8. eat outside在外面吃飯I. in class 在課上3. school rules 校規(guī)5. liste n to mu

49、sic 聽音樂7. take my dog for a walk帶狗去散步9. in the hallway 在走廊上II. arrive late for class 上學(xué)遲到13. practice the guitar 練習(xí)彈吉它15. meet my frie nds和我朋友見面17. be in bed 在床上19. help my mom make dinner二重點(diǎn)句子：幫助我媽做飯1.肯定祈使句：（1）實(shí)義動(dòng)詞原形+其他；（2） be動(dòng)詞原形+形容詞+其他;否定的祈使句:2.3.4.5.6.7.8.9. Let sb do sth.練：(1) My mother said to

50、 me,A. not readTom,in bed. ”B. doesn t readC. don t read(1) Don t+實(shí)義動(dòng)詞+原形；Don t be+形容詞+其他;(3) Don t let sb do sth(4) No+Vi ng.D. didn t read(2) Don t(fight). = No不要遲至U:Don t arrive late. = Don t beate.(arrive = be)Don t arrive (be) late for cs/school.Don t arrive late for class.上課/上學(xué)不要遲到:主語省略（無主語）：

51、主語不省略（有主語） 在學(xué)校我們必須穿校服:(fight).: We can t arrive ;ate for class.句型：不得不/必須做某事：have to do sth否定：不必做某事：don t have to do穿校服:單數(shù)：wear an iform復(fù)數(shù)：wear uniforms HWe have tc wear un forms at school.練：(1) - I can t stop smoking, doctor. m afraid you-For your health, IsthB. may C. must在我家里有太多的規(guī)矩：I have too many

52、 rules in my house.A. canD. have totoo many 我從來沒有任何快樂：I never have agy fun.（never譯為“從來沒有”，表示否定，否定句中表示“任何，一些” 不要大聲說話：Don t talk loudly.請(qǐng)大聲說：Speak loudly, please.他擅長(zhǎng)于唱歌： He is good at si ngi ng. |_|be good at doing sth詞組：太多:，用 any)句型：擅長(zhǎng)于做某事:表示“地點(diǎn)”的詞組:（1）在教室里：（2）在走廊上：10.表示“時(shí)間”的詞組:the classroomn the hal

53、lways在課堂上：|in class 在學(xué)校里：at school = in 誌0。1(1)下課后：after class在上學(xué)的白天/晚上:到晚上10點(diǎn)鐘之前:after school|on school days/ni ghts|by ,10 o clock p.m.放學(xué)后:比較:at ni ght11. (1) with和；(2) with戴著;(3) with有著;女口： He lives in Beiji ng with my pare nts.女口： Do you know the fat man with ahat?女口： It s an old house with a beautiful garden.（不能用and）（不能用wears）（不能用has）.重難點(diǎn)解析:1.情態(tài)動(dòng)詞 have to的用法，意思是”必須、不得不”，它側(cè)重于客觀上的必要和外界的權(quán)威。(1)結(jié)構(gòu)：主語+ have to +動(dòng)詞原形+其他(一般現(xiàn)在時(shí)，主語是第三人稱單數(shù)時(shí)，用has to ;句子是過去時(shí)，用 had to.)如：We have