中考英語 七下 Unit 4 Dont eat in class課件 （新版）人教新目標(biāo)版

英語新課標(biāo)（RJ）英語新課標(biāo)（RJ）Unit 4 語法探究語法探究語法探究.祈使句祈使句 祈使句指的是表示命令、請(qǐng)求、建議或勸告的句子。其主語祈使句指的是表示命令、請(qǐng)求、建議或勸告的句子。其主語 you you常省略，謂語動(dòng)詞用原形，句末用感嘆號(hào)或句號(hào)，讀降常省略，謂語動(dòng)詞用原形，句末用感嘆號(hào)或句號(hào)，讀降 調(diào)。調(diào)。 1. 1.肯定的祈使句肯定的祈使句 (1) (1)動(dòng)詞原形其他動(dòng)詞原形其他 如：如： Stand up, please. Stand up, please. Please stand up. Please stand up. 請(qǐng)起立。請(qǐng)起立。 (2)Be (2)Be 形容詞形容詞 如：如：Be careful! Be careful! 小心！小心！/ /當(dāng)心！當(dāng)心！ (3)Lets (3)Lets 動(dòng)詞原形動(dòng)詞原形 如：如： Lets go to school together. Lets go to school together. 咱們一起上學(xué)去吧。咱們一起上學(xué)去吧。英語新課標(biāo)（RJ）Unit 4 語法探究語法探究2.2.否定的祈使句否定的祈使句 (1) Dont (1) Dont動(dòng)詞原形動(dòng)詞原形 如：如：Dont close the window.Dont close the window.別關(guān)窗。別關(guān)窗。 (2) Lets (Let (2) Lets (Let sbsb) ) not not 動(dòng)詞原形動(dòng)詞原形 如：如： Let them not play with fire. Let them not play with fire. 別讓他們玩火。別讓他們玩火。 (3) (3)有些可用有些可用nono開頭，用來表示禁止性的祈使句。如：開頭，用來表示禁止性的祈使句。如：No No fishing! fishing! 禁止釣魚！禁止釣魚！ .情態(tài)動(dòng)詞情態(tài)動(dòng)詞have to have to 和和must must 1. 1.情態(tài)動(dòng)詞情態(tài)動(dòng)詞have tohave to和和mustmust都表示都表示“_”_”。have to have to 表表 示從示從_條件上來看必須做某事；條件上來看必須做某事；mustmust表示說話人表示說話人 _ _ 必須要做某事。如：必須要做某事。如：There is no bus, you have There is no bus, you have to walk home.( to walk home.(沒有公交車是客觀條件沒有公交車是客觀條件) ) 沒有公交車了，你必須走回家。沒有公交車了，你必須走回家。必須必須主觀上主觀上客觀客觀Unit 4 語法探究語法探究英語新課標(biāo)（RJ） I must study English well. ( I must study English well. (想學(xué)好英語是一種主觀想法想學(xué)好英語是一種主觀想法) ) 我必須要學(xué)好英語。我必須要學(xué)好英語。2.have to2.have to有有_、_和和_的變化，而的變化，而mustmust只有一種只有一種 形式。如：形式。如： Its raining. He has to stay at home. Its raining. He has to stay at home. 下雨了。他必須待在家中。下雨了。他必須待在家中。3.3.在否定結(jié)構(gòu)中在否定結(jié)構(gòu)中dont have todont have to表示表示“_”_”，而，而mustntmustnt表表 示示“_”_”。如：。如： You dont have to wait for him. You dont have to wait for him. 你沒必要等他。你沒必要等他。 You mustnt play with fire. Its dangerous.You mustnt play with fire. Its dangerous. 你禁止玩火。那很危險(xiǎn)。你禁止玩火。那很危險(xiǎn)。人稱人稱數(shù)數(shù)時(shí)態(tài)時(shí)態(tài)沒必要沒必要禁止禁止Unit 4 語法探究語法探究英語新課標(biāo)（RJ）【練習(xí)吧練習(xí)吧】( )1.Can I go to the park, Mom? ( )1.Can I go to the park, Mom? Certainly.ButCertainly.But you _be back before six oclock. you _be back before six oclock. A. can B. may C. might D. must A. can B. may C. might D. must( )2. You _ stop when the traffic light turns red.( )2. You _ stop when the traffic light turns red. A. can B. have to C. need D. had better A. can B. have to C. need D. had better( )3. _ come late to school tomorrow!( )3. _ come late to school tomorrow! A. Do B. Does C. Be D. Dont A. Do B. Does C. Be D. Dont( )4. ( )4. 下面哪句話是祈使句？下面哪句話是祈使句？ A. Hi, there. B. Here you are. A. Hi, there. B. Here you are. C. Be quick. D. She is Mary. C. Be quick. D. She is Mary.DBDC英語新課標(biāo)（RJ）能力提升訓(xùn)練Unit 4 能力提升訓(xùn)練能力提升訓(xùn)練. . 完形填空完形填空 Traffic rules are also called Road Safety rules. Traffic rules are also called Road Safety rules. They are made to keep order on the They are made to keep order on the road.Theyroad.They also help also help to keep people to keep people _1_1_._. The pedestrian( The pedestrian(行人行人) has as many rules to ) has as many rules to _2_2_ as _ as the driver of a the driver of a car.Youcar.You should walk at the sidewalk or should walk at the sidewalk or at the side of the at the side of the road.Alwaysroad.Always look carefully look carefully _3_3_ you _ you walk across the walk across the street.Ifstreet.If you like riding a bike, dont you like riding a bike, dont ride in the middle of the road or run throughride in the middle of the road or run through_4_4_ traffic traffic lights.Whenlights.When you ride a bike with a friend, dont you ride a bike with a friend, dont look around or talk.look around or talk.英語新課標(biāo)（RJ）Unit 4 能力提升訓(xùn)練能力提升訓(xùn)練 If you drive, you should slow down _ If you drive, you should slow down _5 5_ the _ the traffic traffic lights.Youlights.You must always _ must always _6 6_ a seat belt (_ a seat belt (安全安全帶帶) )Without belts both the_Without belts both the_7 7_ and the passengers(_ and the passengers(乘客乘客) ) may be badly hurt in a sudden may be badly hurt in a sudden accident.Someoneaccident.Someone may be may be thrown out through the window.thrown out through the window. You may not need to drive a bus, _ You may not need to drive a bus, _8 8_ take care(_ take care(小小心心) if you have to travel in ) if you have to travel in one.Getone.Get on or get off a bus on or get off a bus only when it has come to a _only when it has come to a _9 9_.When it is full, dont _.When it is full, dont try to get inside _try to get inside _1010_ you may fall over._ you may fall over.( )1.A.healthy( )1.A.healthyB Bsafe(safe(安全安全) ) C Chappy Dhappy Dcareful careful B英語新課標(biāo)（RJ）Unit 4 能力提升訓(xùn)練能力提升訓(xùn)練( )2.A.follow B( )2.A.follow BMake CMake Cbreak Dbreak Dpass pass ( )3.A.behind B( )3.A.behind Bbefore Cbefore Cafter Dafter Dbetween between ( )4.A.yellow B( )4.A.yellow BGreen CGreen Cblue Dblue Dred red ( )5.A.in B( )5.A.in BOn COn Cat Dat Dto to ( )6.A.take B( )6.A.take BWear CWear Ccarry Dcarry Dbring bring ( )7.A.driver B( )7.A.driver BWorker Worker C Cwriter writer D Dteacher teacher ( )8.A.or B( )8.A.or BBut CBut Cand Dand Dso so ( )9.A.sign B( )9.A.sign Bstop stop C Ccorner corner D Dcrossing crossing ( )10.A.and B( )10.A.and BSo CSo Cor Dor Dbut but ABDCBABBC英語新課標(biāo)（RJ）Unit 4 能力提升訓(xùn)練能力提升訓(xùn)練.閱讀理解閱讀理解 A Notice in the Lab( A Notice in the Lab(實(shí)驗(yàn)室實(shí)驗(yàn)室) )A ACome to the lab at 9Come to the lab at 9：00 a00 am. Dont arrive late for m. Dont arrive late for class. class.B BYou cant fight in the lab.You cant fight in the lab.C CWhen you come into the lab, listen to your teacher When you come into the lab, listen to your teacher carefully( carefully(仔細(xì)地仔細(xì)地). Do what he tells you to do.). Do what he tells you to do.D DAfter the experiment(After the experiment(實(shí)驗(yàn)實(shí)驗(yàn)), you must put everything ), you must put everything back, and wash your hands with soap. back, and wash your hands with soap.E. When you leave(E. When you leave(離開離開), you must turn off(), you must turn off(關(guān)關(guān)) the ) the lights( lights(燈燈), close(), close(關(guān)關(guān)) the windows, and lock() the windows, and lock(鎖鎖) the ) the door. door. The Lab The Lab， Mar. 26, 2014 Mar. 26, 2014英語新課標(biāo)（RJ）Unit 4 能力提升訓(xùn)練能力提升訓(xùn)練根據(jù)短文內(nèi)容，判斷正根據(jù)短文內(nèi)容，判斷正(T)(T)誤誤(F)(F)。( )1.You must arrive late at the lab.( )1.You must arrive late at the lab.( )2.You can fight in the lab.( )2.You can fight in the lab.( )3.You must listen to your teacher carefully.( )3.You must listen to your teacher carefully.( )4.You cant use the soap to wash your hands.( )4.You cant use the soap to wash your hands.( )5.You must turn off the lights when you leave.( )5.You must turn off the lights when you leave.FFTFT英語新課標(biāo)（RJ）Unit 4 易錯(cuò)點(diǎn)針對(duì)訓(xùn)練易錯(cuò)點(diǎn)針對(duì)訓(xùn)練.用用wearwear，put on put on 或或 dress dress 填空填空 1. He _ his coat and goes out. 1. He _ his coat and goes out. 2. She is_ a red skirt today. 2. She is_ a red skirt today. 3. The little child can _ himself now. 3. The little child can _ himself now. .用用too many, too much too many, too much 或或 much too much too 填空填空 1. There are _ people and _ 1. There are _ people and _ traffic in the street. Its _crowded. traffic in the street. Its _crowded. 2. Watching TV _ is bad for our health. 2. Watching TV _ is bad for our health. puts onwearingdresstoo manytoo muchmuch tootoo much易錯(cuò)點(diǎn)針對(duì)訓(xùn)練英語新課標(biāo)（RJ）Unit 4 易錯(cuò)點(diǎn)針對(duì)訓(xùn)練易錯(cuò)點(diǎn)針對(duì)訓(xùn)練.用用 too, also too, also 或或 either either 填空填空 1. He speaks English. He can _ speak 1. He speaks English. He can _ speak Chinese. Chinese. 2. I like Mount Tai. He likes it, _. 2. I like Mount Tai. He likes it, _. 3. She isnt late. I am not late, _. 3. She isnt late. I am not late, _. .用適當(dāng)?shù)慕樵~填空用適當(dāng)?shù)慕樵~填空 1. Our boss is very strict _ the quality of our 1. Our boss is very strict _ the quality of our products. products. 2. The boss is strict _the workers. They 2. The boss is strict _the workers. They cant go out at work. cant go out at work. inwitheitheralsotoo