Unit4T2八年级英语复习课件

Unit4OurWorldTopic2Howcanweprotectourselvesfromtheearthquake?Choosethebestanswers.Thebuildingis____thanthatone.A.moretallerB.verytallerC.tallerD.sotaller2.Everythingisgetting________.A.goodandbetterB.betterandbetterC.bestandbetterD.bestandbest3.Whichis______,themoonortheearth?A.bigB.verybiggerC.thebiggerD.bigger__________________________snowstormrainstorm录音3a-P92_____________typhoon____________________flood_____________droughtforestfireDidyouhearofanyseriousearthquakesinChina?YushuearthquakeWenchuanearthquakeTangshanearthquakeLet'sknowmoreaboutearthquakes.Listento1aandchoosethecorrectanswer.1b录音1a-P89KangkangandLiMingaretalkingabout_______.waystoprotectusfromearthquakestheearthquakesinChinathenumberofbuildingsfallingdownthemissingpeopleinearthquakeListenagainandfillintheblank.Thenreadittoyourpartner.(SB)TheYushuearthquakewasterrible.Many________felldown.Theearthquake_______morethantwothousandpeopleand______morepeople.Manychildren_____theirhomesandcouldn’tgotoschool.MissWangtoldthemthatrunningoutofthedoorcouldbe____________andthemostimportantthingisto________calm.buildingskilledhurtlostdangerousstayHowtoprotectourselvesfromanearthquake.Wehadbettertostaycalm.Howtoprotectourselvesfromanearthquake.Runningoutofthedoorcouldbedangerous.Read1aandwritedownthekeywordsundereachpicture.Retellwhatweshoulddobasedonthekeywords.Ifyouareindoorsstayunderastrongtableordesksitonthefloorinadoorwayorclosetothewall1b录音1a-P93Listento1aandwritedownthekeywordsundereachpicture.IfyouareindoorsprotectyourheadandneckwithyourarmsstayawayfromthewindowIfyouareoutdoorsmovetoclearareasgetawayfrombuildingsandtrees

becarefuloffallenpowerlinesReadagainandanswerthefollowingquestions.Whencanearthquakesbeveryserious?Howdoyouunderstand“thedangerisnotoverwhenthestrongshakingstops”?Whatdoestheword“aftershocks”mean?Whentheearthquakeshappenincities,theycanbeveryserious.Therewillbesomeshocksaftermostearthquakes.Itmeans“余震”.1c视频1a-P93Keypoints1.失去某人的家园2.跑出……外3.保持冷静loseone’shomerunoutofstaycalmkeepsb./sth.+adj.closetostayawayfrom=get

awayfrombeover使某人做某事靠近远离结束loseone’slife失去生命

protectsb.from保护……免受……Eg:戴太阳镜可以保护眼睛不受伤害。Wearingsunglassescan____________________thesunshine.3.asksb.forhelp向某人求助

Eg:当我们处于危险时，可以向警察求助。

Wecan_____________________whenweareindanger.4.more+adj.themost+tectoureyesfromaskthepoliceforhelp1.fivemillion2.withthehelpof…3.thewholenation4.rebuildtheirhome5.returntonormallife五百万在……的帮助下全国重建他们的家园恢复正常的生活Fivemillionpeoplelosttheirhomes.

基数词修饰million,hundred,thousand时，只能用单数形式（表示确数）。

twohundredthreethousandsevenmillion

当hundred,thousand,million与of连用时，一定要用复数（表示概数）。

hundredsof数百，数以百计

thousandsof数千，成千上万millionsof数百万两百三千七百万2.Butwiththehelpofthewholenation…

withthehelpofsb./sth.=withone’shelpEg:在警察的帮助下，他终于找到了他的小狗。

____________________________________,hefoundhislittledogatlast.

在电脑的帮助下，他知道了很多的东西。_________________thecomputer,heknowsalotofthings.在……的帮助下Withthehelpofthepolice/Withthepolice’shelpWiththehelpofSummaryReadthroughSectionsA-Ccarefullyandcompleteeachsentencebelow.TheWenchuanearthquakein2008was__________thanthisone,buttheTangshanearthquakein1976was_____________.Ithinkthemobilephoneis_____________thanthetelephone.Yes,butthecomputeris______________ofall.Runningoutcanbe___________.Remember,_________________thingistostaycalm.__________placeisunderastrongtableordesk.moreseriousthemostseriousmoreusefulthemostusefuldangerousthemostimportantThesafestGrammarComparativeandsuperlativedegreesofadjectives(Ⅱ)Aterribleearthquake_____Qinghai.Wasitserious?I’mverysorryto________that.______canweprotectourselves_______theearthquake?FunctionshithearHowfromListenandpayattentiontothemarkedpartsandintonation.Readafterthetapeandimitate.Thenworkinpairsandusethewords