unit 4 earthquakes language points学案（学生版）

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1、Book1Unit4学案WarmingupLanguagepoints原句1：Manypeoplebelievethat“_________________________________________(暴风雨前总是平静的).”原句2：Thenhave__________________________.(课堂讨论)Reading一.语法填空（根据课文内容完成短文）StrangethingshappenedbeforeTangshanearthquakehappened.Thewellwallshaddeepcracks.1._______smellygascameou

2、tofthem.Thewaterpipescrackedandburst.At3:422._______themorningofJuly28,1976,everythingbegantoshake.Itseemedas3._______theworldwas4._______anend.Steamburstfromholesintheground.Hardhillsofrockbecameriversofdirt.Soonthewholecity5.______(lie)inruins.Manypeoplediedorwereinjured.Everythinginthe

3、city6._______(destroy).Peoplewereshockedatthisandwonderedhowlongthedisasterwouldlast.7._______allhopewasnotlost.Thearmyorganizedteamtodigoutthose8._______weretrappedandtoburythedead.Workersbuiltsheltersforsurvivors.Freshwaterwastakentothecity.9_______,(slow)thecitybegan10.__________(breat

4、he)again.二．Languagepoints原句1：Inthecity,thewaterpipesinsomebuildingscrackedand___________.在市内，有些建筑物里的水管出现裂缝并爆裂开来。1)._______vi.爆裂；爆发n.突然破裂，爆发Eg:Thelittleboywassofrightenedthatheburstoutcrying.=Thelittleboywassofrightenedthatheburstintotears.搭配归纳：burst_______sth.=burst_______doingsth.突然……起来（

5、1）他突然大笑起来。_____________________________________________原句2：Itseemed__________theworldwas________________________.世界好像到了末日！2)._______________仿佛，好像Eg:Itlooks/seemsasifitisgoingtorain.Heactsasifhewereafool.Hekeptworkingasifnothinghadhappened.归纳：__________常与asthough互换，引导表语从句，其句型为“Itlooks/seem

6、s/sounds/feelsasif…”此外，asif还可以引导方式状语从句。1、如果asif引导的从句表示的情况接近事实，则从句用_____________语气。2、如果从句表示的情况与事实相反，或者是不可能发生，则用_____________语气：①若表示与现在事实相反的主观设想，动词用过去式（be动词用were,适用于各种人称）②若表示与过去事实相反的主观设想，动词用“had+过去分词”形式(1)Itsoundsasifsomeone_________(be)coming.(2)It___________________________(看起来好像)it______

7、_______(下了雨)butitwassunny.(3)It_____________________________(听起来似乎)someone____________________(正在敲)thedoorwhenitblowsstrongly.3)._______________________结束，终结Eg:MyholidayisatanendandImustgobacktoworktomorrow.Hewillreturnhomeattheendofthisyear.WehadseenthreeEnglishfil