冀教版2018年秋九年级上学期英语：Unit 3 单元语法写作课件 (共25张PPT).ppt

1、语法点集中攻坚模块要点大本营模块一法练写作Unit 3 Safety祈使句表示命令、请求、建议或劝告等等。通常省略主语，谓语动词用原形，句末用感叹号或句号，读降调。考点 1祈使句的结构1.Do型(即：行为动词宾语其他)Stand up，please.请起立。考向一肯定祈使句的类型语法点集中攻坚2.Be型(即：Be表语其他)Be quiet，please.请安静。3.Let型(即：Let宾语动词原形其他)Let me help you.让我帮助你。Its late，Teresa._ earlier next time and youll have enough time to have brea

2、kfast.OK，Mum.I remember.(四川凉山)AGet up BGetting up CTo get up【点拨】本题用分析句子结构法。空格所在句句意为“下次早点起床，你就有足够的时间吃早饭了。”说明句子用祈使句，表达提醒的语气。祈使句用动词原形开头。典例A考向二【重点】否定祈使句的类型。1.Dont动词原形 eg：Dont open the window.不要开窗户。Dont be late.别迟到。【点拨】本题用逻辑推理法，空格所在句句意为“吉姆，当你在街上走路的时候不要看书。”祈使句中动词要用原形，否定形式要借用助动词dont，所以选择A项。Jim，_read books

3、while you are walking in the street.Its very dangerous.OK，thank you.(江苏扬州)AdontBdoesntCwont Dcant典例A_tell a lie.AHardlyBNotCNo DNever【点拨】此题用分析句子结构法。由句意“不要撒谎。”可知为否定祈使句。否定祈使句类型有：Dont动词原形；No名词/动名词；Never动词原形。只有D项符合用法。典例D2Never动词原形 eg：Never give up!千万不要放弃！3.No名词/动名词其他，这种形式多用于公共场合的提示语，意为“禁止”。eg：No smoking

4、！禁止吸烟！No photos！禁止拍照！4Let引导的祈使句的否定形式是：Let宾语not动词原形其他成分；也可在let前加Dont。Lets 开头的祈使句，必须在Lets 后加not。eg：Let him not play.Dont let him play.别让他玩。考点 2【难点】祈使句的相关句型转换考向一“Lets动词原形”结构，表示提建议，可与“Shall we动词原形”或“Why not动词原形”相互转换。eg：Lets go fishing.Shall we go fishing？Why not go fishing？都表示提议“我们去钓鱼吧”。考向二“祈使句and/or简单句

5、”可以转换为含if引导的条件状语从句的复合句。eg：Hurry up，or you will be late.快点，否则你会迟到。If you dont hurry up，you will be late.如果你不快点，你将会迟到。一、用所给词的适当形式填空1Your mother is waiting for you._(not be)late.2_(look)out!The car is coming!3(宿迁)Dont_(drop)litter everywhere.Always keep our school clean.4_(give)me ten minutes and see w

6、hat it will be like.5(中考滨州)_(not smoke)here，Rick.Smoking is not allowed in public places.6Lets_(not say)anything about it.Dont beLook dropGiveDont smokenot say【点拨】固定句型法。Please加动词原形开头为祈使句，属固定句型。二、单项选择7(上海)Please _ your exam papers once again before handing them in.Agoing over Bwent over Cgo over Dto

7、go overC【点拨】考查祈使句的否定形式。由句子意思“吉姆，当你在路上走着的时候不要看书。这很危险。”可知选A。8(中考扬州)Jim,_ read books while you are walking in the street.Its very dangerous.OK,thank you.Adont Bdoesnt Cwont DcantA【点拨】考查否定祈使句和动名词作主语的用法。句意为：不要玩火。玩火是危险的。前一句否定祈使句用Dont动词原形构成，排除选项B、D；后一句中有动词is，动名词或动词不定式可放在句首充当句子主语，所以可以用动名词playing或不定式to play，

8、故选A。9(中考梅州)_play with fire._with fire is dangerous.ADont；Playing BNot；Playing CDont；Play DNot to；To playA【点拨】考查祈使句的否定形式。运用前后照应法来做。这是一道陷阱题。看到worry，往往会不假思索地写出Dont worry，但是稍微注意就会发现这里是worried，是形容词，所以不要忘记用be动词，故选B。10(长春)_along the street,and you can find the hotel on your right，next to the market.AWalk B

9、To walk CWalks DWalking11_worried about me,Mom.Im 15 years old now.ADont BDont be CNot DNot beAB12(中考黄石)Im leaving for Xisai Mountain this afternoon._you have packed everything.ATo be sure BBeen sure CBeing sure DBe sure 13(中考眉山)_swim alone in the river _？ANot；dont you BNot；do you CDont；will you DDo

10、nt；shall we【点拨】考查祈使句的反意疑问句。此类祈使句的否定句，在动词原形前加dont，反意疑问句用will you。故选C。DC【点拨】考查日常交际用语。Excuse me意为“打扰了”；Thats all right意为“没关系”；Sorry意为“对不起”；It doesnt matter意为“没关系”。根据语境，故选C。14(中考徐州)Please dont throw paper on the ground._，I wont.AExcuse me BThats all right CSorry DIt doesnt matter C15Lets go out for a wa

11、lk，_？Ado we Bwill you Cshall we Dwont you【点拨】考查Lets祈使句的反意疑问句。Lets后边的反意疑问句，常用shall we。但是以Let us开头的祈使句，反意疑问句一般用will you。故选C。C返回模块要点大本营 People always think about s 1.But many s 2 accidents h 3 in peoples homes.People can prevent certain accidents.Many accidents happen because people are c 4.So be c 5.H

12、ere are some safety tips for preventing accidents in the kitchen.Dont stand on chairs.Many people hurt t 6 by falling off chairs.afety erious areless arefulhemselves appenDont use water to put out kitchen fires.Use baking soda or s 7i 8.Be careful with k 9and scissors.Many people cut themselves in t

13、he kitchen.Be careful with fire and h 10 when you cook.You dont want to b 11 yourself.alt nstead eatnives urn返回模块一法练写作“三三两两”话“安全”两个明确，三个要素明确一：明确人称。这种话题类的写作，人称一般为第一人称“我(我们)”。明确二：明确时态，一般现在时是话题类写作的主时态。三要素：简单地引出话题；具体地分层描述；精炼地概括总结。,(中考福州)为了进一步增强中学生的安全意识，提高自我保护能力，某校开展了以“安全”为主题的英语演讲比赛。请你根据以下要点提示写一篇演讲稿。How

14、to How to keep safe?keep safe?1.1.慎重交友慎重交友2.2.遇险报警遇险报警3.3.安全饮食安全饮食4.4.其他（其他（1-21-2点）点）注意：1.内容必须包括所给的全部要点，可适当发挥；2表达清楚，语句通顺，意思连贯，书写规范；3词数80左右，文章开头已给出，不计入总词数。参考词汇：be careful，danger，call.for，go badHow to keep safe?As teenagers，we should always keep safety in mind.But how can we keep safe?Here are some o

15、f my suggestions.First，we should be careful when we make friends，especially on the Internet.Second，if we are in danger，we must call the police for help in time so that we can keep ourselves safe.Also，we ought to eat healthily and safely.Eating food that goes bad will do harm to our health.Last but n

16、ot least，summer is coming，and we must remember its dangerous to swim in the river.In short，safety must come first!范文:本文是说明类的话题作文，它包含话题类作文的两个明确：明确了人称(第一人称)和时态(一般现在时为主)；三个要素：简单地引出话题(第13句)；具体地分层描述(第48句)；精炼地概括总结(最后一句)。名师点评：本文添彩点：1)恰当运用本单元所学知识点：be careful keep.safe等。2)in danger，call.for help，Itsadj.to do等词组、句式运用得恰到好处。3)恰当地使用了First.Second.Also.Last but not least.，使文章条理清楚。返回