八年级英语下册Unit4Whydontyoutalktoyourparents语法专题-GrammarFocus习题课件人教新目标版.ppt

Unit4Whydontyoutalktoyourparents?,八年级下册英语（人教版）,单元语法专题GrammarFocus,1直接建议法：“Lets动词原形”表示“我们一起做某事吧。”2委婉建议法：“Shallwe动词原形？”表示“我们做某事好吗？”；“Wouldyoumind(not)动名词？”表示“你介意(不)做某事吗？/你(不要)做某事好吗？”,3征求性建议法：“How/Whatabout名词/代词/动名词？”表示“做某事怎么样？”4劝告性建议法：“Youdbetterdo/notdosth.”表示“你最好做/不要做某事。”5责备性建议法：“Whydontyou/Whynot动词原形？”表示“你为什么不做某事呢？”,连词until,sothat,although1until引导时间状语从句，用于肯定句中，意为“直到时；到为止”，后接一个具体的时间点。此时谓语动词只能是延续性动词，表示这一动作或状态延续到until所表示的时间为止。【拓展】until用于否定句中，即notuntil，意为“直到才”，表示主语的动作在某一时刻或某一动作之前未发生。此时谓语动词是短暂性动词，如come,go,leave,arrive,buy,borrow等。如：Ididntfinishmyhomeworkuntil10oclocklastnight.,【注意】当until引导的时间状语从句中，主句是一般将来时态时，until从句用一般现在时。2sothat既可以引导目的状语从句，也可以引导结果状语从句。结果状语从句表示的是已经取得的结果，目的状语从句表示的是想实现的结果。如：Youdbetterspeakaloudsothatwecanhearyou.,3although作连词，与though同义，用来引导让步状语从句。句中用了连词although,就不能再同时使用连词but,但可以与yet,still连用。如：Although/Thoughhehasalotofmoney,yet/stillheisunhappy.,一、用方框中的连词填空。1Mr.Greenspeaksveryloudly_allthepeoplecanhearhimclearly.2Youdbettertakethemapwithyou_youwontgetlost.3_theyareverytired,theyfeelhappybecausetheyvefinallyfinishedtheirproject.4Wedidntstartourdiscussion_everybodyarrived.5Thebusdriveralwayssaystous，“Dontgetoff_thebusstops.”,sothat,sothat,Although,until,until,二、单项选择。6Theteacheraskedmetoreadaloud_allthestudentscouldhearme.AunlessBbecauseCsinceDsothat7Well,_thecarwasexpensive,_Istilldecidedtobuyit.Athough；butBbut；althoughCalthough；/D/；although,D,C,8Johndidntgotobed_thefootballmatchwasoverlastnight.AsinceBuntilCasDwhile9(吉林中考)Iwontgohome_therainstops.AsinceBsoCuntil,B,C,10成都中考)ManypeoplestilltrytoclimbQomolangmaeveryyear_itisverydangerous.AwhenBifCthough11(襄阳中考)Mom,Itookmypartnersmathbookhomebymistake.WhatshouldIdo?Well,youshouldcallher_youcansaysorrytoher.AasifBsothatCeventhoughDeversince,C,B,12ImnotgoodatEnglish.WhatshouldIdo?Whynot_anEnglishclubtopractice_English?Atojoin；speakingBjoin；tospeakCtojoin；tospeakDjoin；speaking13Excuseme!Isthereasupermarketnearhere?Sorry,Imnewhere，too.Whynot_theoldladyoverthere?AaskingBaskCasksDtoask,D,B,14Howabouthavingapicnicwithmet