《湖南省婁底市雙峰縣樹(shù)人學(xué)校八年級(jí)英語(yǔ)上冊(cè) Unit 4 Do it yourself Grammar課件3 （新版）牛津版》由會(huì)員分享，可在線閱讀，更多相關(guān)《湖南省婁底市雙峰縣樹(shù)人學(xué)校八年級(jí)英語(yǔ)上冊(cè) Unit 4 Do it yourself Grammar課件3 （新版）牛津版（38頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、Grammar Turn left!Guessing GameTurn right!Guessing GameWalk on the zebra crossing!Guessing GameGuessing GameDont smoke!No smoking!Guessing GameDont park your car!Guessing GameDont pick the flowers!Read and observe(觀察觀察)Turn left!Turn right!Walk on the zebra crossing!Dont smoke!Dont park your car!Don

2、t pick the flowers! They are all imperative sentences.（祈使句）（祈使句）句子句子祈使句祈使句的結(jié)構(gòu)如下：的結(jié)構(gòu)如下： do sth Dont do sth.肯定：肯定：否定否定：v祈使句表示祈使句表示請(qǐng)求、命令、建議請(qǐng)求、命令、建議等等。等等。v謂語(yǔ)動(dòng)詞一律用謂語(yǔ)動(dòng)詞一律用原形原形。v句子中通常不用主語(yǔ)，句末用句子中通常不用主語(yǔ)，句末用感嘆號(hào)或感嘆號(hào)或者句號(hào)者句號(hào)。Draw the conclusion (得出結(jié)論得出結(jié)論)祈使句句式詳解1. 肯定的祈使句肯定的祈使句（1）動(dòng)詞原形動(dòng)詞原形+其他其他Standup,please.=Plea

3、sestandup.請(qǐng)起立。（2） Be + adj. Becareful!=Lookout!=Takecare!小心/當(dāng)心?。?） Lets + 動(dòng)詞原形動(dòng)詞原形 Letsgotoschooltogether.咱們一起上學(xué)去吧。祈使句句式詳解2. 否定的祈使句否定的祈使句（1） Dont + 動(dòng)詞原形動(dòng)詞原形Dont stand up. 別站起來(lái)。別站起來(lái)。 Dont be careless. 別粗心。別粗心。 Dont let them play with fire. 別讓別讓他們玩火。他們玩火。 （2） Lets ( let sb ) + not + 動(dòng)詞原形動(dòng)詞原形 Lets not

4、say anything about it. 對(duì)于這對(duì)于這件事，咱們什么也別說(shuō)。件事，咱們什么也別說(shuō)。 Let them not play with fire. 別讓他們玩別讓他們玩火?；?。祈使句句式詳解 與與please連用連用,使語(yǔ)氣委婉使語(yǔ)氣委婉 為使語(yǔ)氣委婉，通常將祈使句與為使語(yǔ)氣委婉，通常將祈使句與please連用。連用。Please可用于祈使句的句首，通常不用逗號(hào)可用于祈使句的句首，通常不用逗號(hào)如果用于句末，前面通常用逗號(hào)。如：如果用于句末，前面通常用逗號(hào)。如：Please dont get angry. 請(qǐng)不要生氣。請(qǐng)不要生氣。Please drive more slowly.

5、請(qǐng)開(kāi)得慢一點(diǎn)。請(qǐng)開(kāi)得慢一點(diǎn)。Try to be quiet, please. 請(qǐng)?jiān)O(shè)法保持安靜。請(qǐng)?jiān)O(shè)法保持安靜。Put up a picture on the wall.Put up a shelf on the wall.TrytogiveinstructionsDont swim here.Dont park your bike here.Park your bike here.Please go slowly.Dont smoke here.Dont fish here.Be quiet, please.Dont make any noise. How to make cards How

6、to make cards1. Cut out the card.2. Write some words on the card. How to make cards How to make cards3. Draw a picture on the other side of the card.4. Look at the picture and try to say what is on the other side.Dont give up. Keep trying.1 -Its her birthday next week. - Then_ her about the surprise

7、 birthday. (tell)2 How can I get to Peoples Hospital?-_ along the street and _ left at the lights.dont tellturn GoExercises3 -We have to finish the work in two hours. - Then lets_ any time. (waste)4 -_so much noise, please. - Ok. (make)not wasteDont makeUsing should and had betterWeuseshouldandhadbe

8、tterwhengivingadviceandtellingpeoplewhatisthebestorrightthingtodo.Thetoneofhadbetterisstrongerthanshould. hadbetterdosthhadbetternotdosthItisprettycold.Youdbetterputonmycoat.Shedbetternotplaywiththedog. shoulddosthshouldnotdosthYoushouldbequietinclass.Youshouldnotbelateforschool.1. Please know a lit

9、tle about DIY.You should know a little about DIY.Weuseshouldandhadbetterwhengivingadviceandtellingpeoplewhatisthebestorrightthingtodo.You had better know a little about DIY.2. Please put in a brighter light in the room.You should put in a brighter light in the room.Weuseshouldandhadbetterwhengivinga

10、dviceandtellingpeoplewhatisthebestorrightthingtodo.You had better put in a brighter light in the room.3. Dont hit the pipe.You should not/ shouldnt hit the pipe.You had better not hit the pipe.Weuseshouldandhadbetterwhengivingadviceandtellingpeoplewhatisthebestorrightthingtodo.4. Dont paint the whol

11、e room blue.You should not/shouldnt paint the whole room blue.You had better not paint the whole room blue.Weuseshouldandhadbetterwhengivingadviceandtellingpeoplewhatisthebestorrightthingtodo. DIY advice Readtheadviceandmakesentenceswithshould(not)orhadbetter(not). buy some to learn more about it Yo

12、u should buy some to learn more about it. You had better buy some to learn more about it. DIY advice Readtheadviceandmakesentenceswithshould(not)orhadbetter(not).join a DIY club to learn more about it You should join a DIY club to learn more about it. You had better join a DIY club to learn more abo

13、ut it. DIY advice Readtheadviceandmakesentenceswithshould(not)orhadbetter(not).begin your work without reading them You shouldnt begin your work without reading them. You had better not begin your work without reading them. DIY advice Readtheadviceandmakesentenceswithshould(not)orhadbetter(not). pla

14、y with them when you do DIY jobs You should not play with them when you do DIY jobs. You had better not play with them when you do DIY jobs. DIY advice Readtheadviceandmakesentenceswithshould(not)orhadbetter(not). be patient You should be patient. You had better be patient.Lets do exercise.1. Jim, _

15、 me a hand. A. gives B. is giving C. will give D. give2. _ careful, Jenny! There is a tree in front of you. A. Am B. / C. Be D. Was3. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste4. _ higher, and you will see the house. OK. A. If you stand B. To stand C. When you stand D. S

16、tand5. Please _ do it. A. he B. let him C. let he D. him6. _ let anyone open the door. A. Dont B. Will C. Not D. No7. Dont be late again. Sorry, _. A. I may B. I must C. I will D. I wont8. Call me when you get home. OK, _. A. I must B. I can C. I will D. I may9. _ forget to write to me when you _ ge

17、t there next Tuesday. A. Dont; will B. Please; will C. Please; / D. Dont; /10. _ let anyone open the door. A. Dont B. Will C. Not D. No11. _ 6 and 4, and you will get ten. A. Added B. Adding C. To add D.Add12. ._ late again, or Ill report it to your father. A. Dont be B. You arent C. Cant be D. Arent13. - Can I leave this door open at night? -You _ better not .A. should B. would C. could D. had14.You _ smoke while you are walking around in the woods here. A. should B. shouldnt C. shouldnt to D. should to