外研英语三Module4词汇.ppt

ReviewSomepicturesorwordswillhelpyou,sodon’trefertoyourbooks.

sandstorm

desertification沙漠化

sanddune/dune沙丘

mask口罩;面具

forecast预测Itisaverbanditmeans“predict”or“saysth.willhappen”

expert专家apersonwhohasspecialknowledgeinacertainsubject

climate气候Itreferstoregularweathercondition

dustn.灰尘Itisverysmallintheshapeofpowderandcanbefoundonthegroundandintheair.

cycle骑自行车torideabike

CausesInfluenceofsandstormsonourlife??MeasuresAdvice??1.2.3.

Whatcausesasandstorm?(answersshouldbebasedonthetextbook)Para.3“sandstormsinchinaappeartohaveincreasedinrecentyears‘desertification.Thisisaprocessthathappenswhenlandbecomedesertbecauseofclimatechangesandbecausepeople.asaresultofcutdowntreesanddigupgrass”

asaresultof做为…的结果;由于…Heisinhospitalasaresultofhisheavysmoking.asaresultHesmokesheavily.Asaresult,heisinhospitalnow.结果是…

Usage:1.asaresultof+n./pron./phrase2.asaresult+sentence

resultinresultfrom1.Desertificationresultsinsandstorms.2.Sandstormsresultfromdesertification.desertificationsandstorms

resultv.resultinresultfromWhatresultsindesertification?导致…+结果因…产生+原因

cutdowntreesdigupgrasscutdowntrees1.砍倒…Yourarticleistoolong.Cutitdownto1000words.2.减少;缩短Idecidetocutdownsomeofyourhomework.digup挖掘;开垦

hisexperienceinasandstormPara.2“inasandstormwasaterribleexperience.”“therewasnothingtobedone.ItwasthemostanddangeroussituationI‘vebeenin.Youjusthadtohopeyou’d.IthoughtIwasgoingtodisappearunderthesand.”tohavebeencaughtfrighteningsurvive

becaughtin陷入…;被困在…今天早上我被困在交通堵塞之中.结果,我上学迟到了.Thismorning,Iwascaughtinthetrafficjam.Asaresult,Iwaslateforschool.

frightening,f