人教版新目標(biāo)七年級(jí)下冊(cè)u(píng)nit4sectionA知識(shí)點(diǎn)總結(jié)串講課件(23張)

1、Unit 4 Dont eat in class.Section AUnit 4 Dont eat in class.SeLead-inDo you know these signs in a city?What does the sign mean?You cant smoke here.Dont smoke!No smoking!Lead-inDo you know these signsWhat does the sign mean?You cant take photos here.Dont take photos here!No photos!What does the sign m

2、ean?You caWhat does the sign mean?What does the sign mean?You cant swim here.Dont swim here!No swimming!What does the sign mean?What dWhat does the sign mean?You cant spit here.Dont spit here!No spitting!What does the sign mean?You caWords Reviewrulearrivehalldining halllistenfightsorryoutsidewear i

3、mportantbringquiet規(guī)則；規(guī)章到達(dá)大廳；禮堂餐廳聽；傾聽打架；戰(zhàn)斗抱歉的；難過(guò)的；惋惜的在外面；外面的穿；戴重要的帶來(lái)；取來(lái)安靜的Words Reviewrule規(guī)則；規(guī)章1.在課堂上2.準(zhǔn)時(shí)3.在餐廳 4.與某人打架 5.許多規(guī)則6.把.帶到.7.不得不安靜 8. 上課遲到9.在走廊里10.聽音樂(lè)11.戴帽子12.因而遲到13.穿校服14.看朋友15.洗盤子16.練習(xí)吉他in classbe on time in the dining hall fight with a lot of rulesbring sth to have to be quiet arrive late

4、 for classin the hallways listen to music wear a hat be late for wear school uniformssee friends do the dishes practice the guitar 1.在課堂上in class1. Dont arrive late for class. You must be on time. 2. Dont run in the hallways.3. Dont eat in the classroom. You must eat in the dining hall.4. Dont liste

5、n to music in class.5. Dont fight.SCHOOL RULES1. Dont arrive late for classJohn: Hi, my names John. Its my first day at school. Alice: Hi, John. Im Alice. This is a great school, but there are a lot of rules.John: Really? What are some of the rules?Alice: Well, dont be late for class. This is very i

6、mportant.John: OK, so we must be on time. Can we bring music players to school?Alice: No, we cant. And we always have to wear the school uniform.John: I see.Alice: Oh, and we also have to be quiet in the library. 2d我的第一天很多規(guī)定遲到準(zhǔn)時(shí)學(xué)校制服John: Hi, my names John. Itswear穿著側(cè)重于穿戴的狀態(tài)The girl wears a red coat

7、today.put on穿上側(cè)重于穿戴的動(dòng)作Put on your coat. It is cold outside.dress給穿衣服指給自己或者他人穿衣服The boy is too young to dress himself.wear此處用作及物動(dòng)詞，意為“穿、戴”，表示穿著的狀態(tài)，賓語(yǔ)可以是衣帽或者飾品。 She likes wearing a red coat. The young lady wears a pair of sunglasses.【拓展】辨析wear, put on和dress用wear，put on 或 dress 填空 1. He _his coat and g

8、oes out. 2. She _a red skirt today. 3. The little child can_ himself nowputs onwearsdresswear穿著側(cè)重于穿戴的狀態(tài)The girl wears a狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀

9、元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀

10、元成才路狀元成才路狀元成才路狀元成才路祈使句的用法1.祈使句的概念 (1)祈使句是指用來(lái)表示請(qǐng)求、命令、叮囑、 建議等的 句子。祈使句沒(méi)有主語(yǔ)，謂語(yǔ)動(dòng)詞用原形，句末使用感嘆號(hào)或者句號(hào)。例：站起來(lái)！ 一定要準(zhǔn)時(shí)。（命令）(叮囑)Stand up! Be sure to be on time.(2)如果祈使句表示客氣地請(qǐng)求，一般要加上please。 please可以放在句子前面也可以放在句子的后面。例: 請(qǐng)跟我讀。 Please read after me.= Read after me, please.（請(qǐng)求）狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路2.祈使句的用法主語(yǔ)是yo

11、u常省去，動(dòng)詞原形開頭記。否定形式要注意，句首要把dont加。要講客氣用please， 句首、句末沒(méi)關(guān)系。2.祈使句的用法主語(yǔ)是you常省去，動(dòng)詞原形開頭記。3.祈使句的形式(1)let開頭的祈使句的肯定句：Let + sb.+ v.（原形）例: 讓我們幫助你。Let us help you.否定為：Dont + let + 第三人稱代詞+v.（原形）例: 不要讓他們進(jìn)來(lái)。 Dont let them come in.3.祈使句的形式(1)let開頭的祈使句的肯定句：Let +(2)非let開頭的祈使句的肯定句和否定句：肯定句Do 型v.原形（+賓語(yǔ)）+其他成份.例：Listen to me,

12、 please. 請(qǐng)聽我說(shuō)。Be 型Be+表語(yǔ)(名詞或形容詞）+其他成份.例：Be quiet, please. 請(qǐng)安靜。(2)非let開頭的祈使句的肯定句和否定句：肯定句Do 型vDont +行為動(dòng)詞 +其他.例: Dont play computer games. Dont + be +其他.不要玩電腦游戲。否定句例: Dont be late again. 不要再遲到。No + n./v.-ing.例: No photos. No swimming.不許拍照。不許游泳。Dont +行為動(dòng)詞 +其他.例: Dont play 1.情態(tài)動(dòng)詞have to和must都表示“_”的意思。have

13、 to 表示從_條件上來(lái)看必須做某事；must表示說(shuō)話人_必須要做某事。如： There is no bus, you have to walk home. (沒(méi)有公交車是客觀條件)沒(méi)有公共汽車，你必須走回家。I must study English well. (想學(xué)好英語(yǔ)是一種主觀想法)我必須要學(xué)好英語(yǔ)。必須客觀主觀上情態(tài)動(dòng)詞must與have to1.情態(tài)動(dòng)詞have to和must都表示“_have to有_、_和_的變化，而must 只有一種形式。如： He has to stay at home, its raining. 他必須待在家中，下雨了。3.在否定結(jié)構(gòu)中dont have

14、 to表示“_”， 而mustnt表示“_”。如： You dont have to wait for him. 你沒(méi)必要等他。 You mustnt play with fire. Its dangerous. 你禁止玩火。那很危險(xiǎn)。人稱 數(shù) 時(shí)態(tài)不必要；沒(méi)必要禁止have to有_、_和【練習(xí)吧】( )1. Can I go to the park, Mum? Certainly.But you _be back before six oclock. A. can B. may C. might D. must( )2. You _ stop when the traffic light

15、turns red. A. can B. have to C. need D. had better( )3. _ come late to school tomorrow! A. Do B. Does C. Be D. DontDBD【練習(xí)吧】DBDExercise 一.單項(xiàng)選擇 1. _ with fire. Its very dangerous. A. Playing B. Play C. Dont play D. Doesnt play2.The children _ play football on the road. A. can B. must C. mustnt D. mayE

16、xercise 一.單項(xiàng)選擇3.My sister _ be at school by seven oclock.A. has to B. have to C. had to D. must to 4. Its raining all day, so my brother _ stay at home.A. must B. have toC. must to D. has to 3.My sister _ be at schoo5. Its very warm outside. You _ wear the coat. A. have to B. hadnt to C. dont have t

17、o D. mustnt6.Mary, _ in bed. A. not read B. dont read C. no reading D. doesnt read 5. Its very warm outside. You狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成

18、才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成

19、才路狀元成才路狀元成才路Exercise 把下列祈使句改成否定形式。1. Be on time. 2. Eat in the hall. _ _3. Talk loudly. _Dont be on time.Dont eat in the hall.Dont talk loudly.狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路狀元成才路