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

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

awayfrombeover使某人做某事靠近遠(yuǎn)離結(jié)束loseone’slife失去生命

protectsb.from保護(hù)……免受……Eg:戴太陽鏡可以保護(hù)眼睛不受傷害。Wearingsunglassescan____________________thesunshine.3.asksb.forhelp向某人求助

Eg:當(dāng)我們處于危險時，可以向警察求助。

Wecan_____________________whenweareindanger.4.more+adj.themost+tectoureyesfromaskthepoliceforhelp1.fivemillion2.withthehelpof…3.thewholenation4.rebuildtheirhome5.returntonormallife五百萬在……的幫助下全國重建他們的家園恢復(fù)正常的生活Fivemillionpeoplelosttheirhomes.

基數(shù)詞修飾million,hundred,thousand時，只能用單數(shù)形式（表示確數(shù)）。

twohundredthreethousandsevenmillion

當(dāng)hundred,thousand,million與of連用時，一定要用復(fù)數(shù)（表示概數(shù)）。

hundredsof數(shù)百，數(shù)以百計

thousandsof數(shù)千，成千上萬millionsof數(shù)百萬兩百三千七百萬2.Butwiththehelpofthewholenation…

withthehelpofsb./sth.=withone’shelpEg:在警察的幫助下，他終于找到了他的小狗。

____________________________________,hefoundhislittledogatlast.

在電腦的幫助下，他知道了很多的東西。_________________thecomputer,heknowsalotofthings.在……的幫助下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