高中英语《unit 4 earthquakes》period 1课件 新人教版必修1.ppt

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1、EarthquakesPeriod1HowmanyNatureDisastersdoyouknow?typhoontornado,hurricaneseismicseawave/tsunamivolcaniceruptionsandstormthunderstormearthquake1)Doyouknowwhatwouldhappenbeforeanearthquake?2)Whatcanwedotokeepourselvessafefromanearthquake?DiscussionAnimalsaret

2、oonervous,suchascows,dogs,horses,andsnakes,etc.Predictionsofanearthquake:1)Brightlightsflashinthesky;3)Thewellwallshavedeepcrackswithsmellygas;4)Animalsaretoonervous,suchascows,pigs,horses,andsnakes,etc;5)Micerunouttolookforplacestohide;6)Fishjumpoutofthepon

3、ds.2)Thewaterinthewellriseandfall;Imagineyourhomebeginstoshakeandyoumustleaveitrightaway.imagine:formamentalpictureimagine+n./pronimaginesb.tobeshake:causetomovetoandfroLanguagepointsrightaway:atonce;innotime;immediatelyrightnow:atthisverymomentMakeupyourmin

4、d___________.I’llreturnthebook___________.rightnowrightawayHe_____fromhischairwhenthedoorbellrang.Herjobis_______chickens.Hertemperatureisstill______.He________inrankrecently.2.risevi.&raisevt.roseraisingrisinghasrisensmelly:smell+y=adj.smelln./v(smelt/smell

5、ed)Theywereallhungryandthefood______good.Ican______somethingburninginthekitchen.Pleasethrowthe_______fishaway.smeltsmellsmelly3.A______gascame_____thecracks.smellyoutof4.…thewaterpipesinsomebuildingscrackedand_____.burstburst:tocomeopenorflyapartsuddenlyTheb

6、alloonsuddenlyburst.burstinto+n.Somerobbersburstintothathouse.burstoutburstout+doingTheyburstoutlaughing.Heburstintolaughter.=HeburstoutlaughingHeburstintotears.=Heburstoutcrying.burstinto+n.burstout+doing……5.Itseemedasiftheworld…1)asif似乎，好像=asthoughShespoke

7、tomeasifsheknewme.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:Itseemedasifthemeetingwouldneverend.看起来会议没完没了。本文中asif的用法就是第二种。Itseemedasiftheworldwasatanend!=Itseemedthattheworldwasatanend!Itseemedthattheworldwas________.atanendattheendof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

8、;bytheendof用于表示时间的场合到……结束的时候，用语过去完成时态;intheend意思“最后、终于”。Compare:attheendofbytheendofintheend1).Hisfatherwillreturnhome___________thisyear.2).Hewillbeascientist__________.3).HowmanyEnglishwordsha