人教必修一Unit-4-Earthquakes-Language-points课件.ppt

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1、Unit4LanguagepointsUnit4Earthquakes1.Imagineyourhomebeginstoshakeandyoumustleaveitrightaway.rightaway:atonce;innotime;immediatelyrightnow:atthisverymomente.g.Makeupyourmind___________.I’llreturnthebook___________.rightnowrightaway2.Inthecity,thewaterpipesinsomebuildingscrackedandburst.【寓词于境】阅读下列句子，并

2、试着总结burst在句中的词性、含义及用法。1)Thepipeshadburstandthehousewasundertwofeetofwater.2)Thepoliceburstintotheroomandtooktheyoungmanaway.3)Hearingthenews,thewomanburstintolaughter.4)Sheburstoutcryingfornoreason,whichsurprisedus.5)Therewasaburstoflaughterinthenextroom.burst作___词，意思是_____（句1）；常用于短语burstinto+aroom,

3、building,etc.闯入，突然破门而入（句2）；burstinto+n.突然爆发，突然……起来（句3）；burstoutdoing突然……（句4）。burst作___词，意思是_________（句5），还可指“爆裂；破裂之处，裂口”。动爆裂名突然一阵用burst或其短语的适当形式填空。1)Theplanecrashedand_________flames.2)Thedam_____becauseoftheheavyrain.3)ItlookedasifKatewasaboutto_________tears.4)EveryonewasquietwhenJohnsuddenly_____

4、____laughing.burstoutburstintoburstburstinto3.Itseemedasiftheworldwasatanend!1)asif似乎，好像=asthoughe.g.Shespoketomeasifsheknewme.她和我说话的神情，好像她早就认识我似的。2)asif在表语从句中相当于that。e.g.Itseemedasifthemeetingwouldneverend.看起来会议没完没了。本文中asif的用法就是第二种。Itseemedasiftheworldwasatanend!=Itseemedthattheworldwasatanend!atan

5、end“finished”attheendof用于表示具体事物或场所的场合，它也可以用来表示比喻意;bytheendof用于表示时间的场合，到……结束的时候，用于过去完成时态;intheend意思“最后、终于”。attheendofbytheendofintheend1)Hisfatherwillreturnhome___________thisyear.2)Hewillbeascientist__________.3)HowmanyEnglishwordshadyoulearned____________lastterm?attheendofintheendbytheendof4.Infif

6、teenterriblesecondsalargecitylayinruins.lie(lay,lain):tobe,remainorbekeptinacertainstate【寓词于境】阅读下面句子，并试着归纳ruin的意思及用法。1)Numbersofpeoplewereburiedundertheruinsintheearthquake.2)Alargenumberofbuildingsfellintoruinaftertheearthquake.3)Severalvillageswereruinedduringthetyphoon.4)Thisheavyrainruinedourpla

7、ntogoonapicnicthisafternoon.5)Ihavelostallmymoneyinbusinessandamnowruined.【自我归纳】ruin既可作名词，也可作动词。★作名词，意为：①______（句1）；②毁灭或破败状态（句2）。★作动词，意为：毁坏，毁灭（句3、句4）；使破产（句5）。废墟【拓展】inruins严重受损，破败不堪。如：Thehousesacrossth