八年级英语上册 Unit 6 Birdwatching Period 3 Grammar导学课件 （新版）牛津版.ppt

Unit6Birdwatching,Period3Grammar,课前自主预习,课堂互动探究,Period3Grammar,课前自主预习,走很长一段路,writedown,takephotosofthebirds,为了,Period3Grammar,drink,inordertowritedown,agreedtoletmejoin,saw,Period3Grammar,1Takeanotebookwithyouinordertowritedownwhatyousee.带上笔记本，以便记下你所看到的东西。,Period3Grammar,课堂互动探究,探究_意为“写下，记下”，为“_”结构，后接_时，_可放在两词之间，也可放在down的后面；后接_时，一定要放在两词中间，且代词要用_形式。,句型透视,writedown,动词副词,名词,名词,代词,宾格,活学活用,Period3Grammar,1.看黑板上的这个句子。请把它记下来。Lookatthesentenceontheblackboard.Please_.,writeitdown,Period3Grammar,2Shesawababypandadrinkhermothersmilk.她看见一只小熊猫喝她妈妈的奶。,探究seesbdosth意为“_”，强调看见动作的_或动作_发生。Ioftenseethedogcrossthebusystreetalone.我经常看到那条狗独自穿过繁忙的街道。,看见某人做某事,全过程,经常,Period3Grammar,拓展(1)_意为“看见某人正在做某事”，强调动作_进行。Isawhimtalkingwithhisfriendsoverthere.我看到他和他的朋友正在那边谈话。(2)英语中与see有类似用法的_动词还有hear,watch,feel,notice等。,感官,seesbdoingsth,正在,Period3Grammar,2.2017徐州IsawTom_hiskeyinthelock,turnitandopenthedoor.AputBputtingCputsDtoput,【解析】考查非谓语动词。根据句意“我看见汤姆把钥匙插进锁里，转动钥匙并打开了门”可知此题考查动词短语seesbdosth，意为“看到某人做某事(强调做某事的过程)”。故选A。,A,语法聚焦,动词不定式,教材典句,Period3Grammar,1Ioftengotothemarkettowatchthebirds.2NowtheChinesegovernmenthasmadelawstopreventallthesethings.3Somepeoplewanttomakethewetlandssmallerinordertohavemorespaceforfarmsandbuildings.,Period3Grammar,4Takeanotebookwithyouinordertowritedownwhatyousee.5Wearenowinvitingthemtohelpus.6Weneedmorepeopletocountanddescribethebirds.,语法探究,Period3Grammar,1不定式作目的状语不定式作状语常用来表示_，可位于句首或句末。Theystoppedtohavearest.他们停下来休息了一会儿。Shegotupearlyinordertocatchthefirstbus.她早起是为了赶第一班公交车。,目的,Period3Grammar,2不定式作宾语补足语(1)带to的不定式可以跟在某些动词后作_，如tell,want,ask等动词构成“tell/want/asksb(not)todosth”结构，但_后的to可留可省，helpsb(to)dosth意为“_”。Theteacheraskedhimnottobelatenexttime.老师要求他下次别迟到。,宾语补足语,help,帮助某人做某事,Period3Grammar,(2)有些“_宾语”之后的不定式符号to通常省略。_sbdosth使某人做某事_sbdosth让某人做某事havesbdosth让某人做某事,let,使役动词,make,Period3Grammar,3“动词不定式”与“动词doing”结构(1)begin,start,learn,like后接todo和doing时含义_。(2)stop,remember,forget后接todo和doing时含义_。stop_sth停下来去做某事stop_sth停止做(正在做的)某事,相近,不同,todo,doing,Period3Grammar,remember_sth记得去做某事remember_sth记得做过某事forget_sth忘记去做某事forget_sth忘记做过某事,todo,doing,todo,doing,活学活用,Period3Grammar,12017郴州Whatshallwedothisweekend?WelldrivetoDongliangLake_boating.AtogoBtoCgoingDtogoing,A,【解析】考查非谓语动词。根据句意“父母应该告诉他们的孩子们不要吃不健康的食物，不健康的食物对他们的健康有害”可知此题考查动词短语tellsbnottodosth，意为“告诉某人不要做某事”。故选A,Peri