高中英语 Unit 4 Earthquake(第1课时)课件 新人教版必修2 课件VIP专享VIP免费

类型：利弊对比典例：网购的利弊模板：[点明主题]Nowadaysmanypeopleprefertoshoponline.[罗列益处]Generally,itsadvantagescanbeseenasfollows.First,it’sconvenientforustoshoponline.Secondly,ithelpssavemuchtime,withwhichwecandomoreotherimportantthings.Butjustasthesayinggoes,everycoinhastwosides.Itsnegativeaspectsarealsoapparent.Oneofthedisadvantagesisthatwearenotsurewhetherthegoodswebuyareingoodquality.Throughtheaboveanalysis,Ibelievethatpositiveaspectsofshoppingonlinefaroutweighnegativeones.Therefore,Iwouldliketoshoponline.一、单词拼写(A)单词识记根据音标和解释写出英语单词或汉语意思。1.__________n.野生动植物2.__________n.地毯3.__________n.蚊子4.__________n.昆虫insectwildlifecarpetmosquito5._________n.收入6._________n.事件;事变7._________n.灰尘;尘土;尘埃8._________n.地域;地带;地区incomeincidentdustzone9.____________vt.检查;视察10.___________vt.擦;摩擦11.___________vt.&vi.打猎;猎取;搜寻12.___________vt.影响;感动;侵袭affectinspectrubhunt13.__________vi.&vt.减少;(使)变小;或变少14.__________adj.远的;远处的15.__________adj.凶猛的;猛烈的16.__________n.&vi.损害;危害harmdecreasedistantfierce(B)单词运用:根据句意从上述单词中选择一个合适的单词的适当形式填空。•Malaria(疟疾)occurswhenapersonisbittenbya____________thatcarriestheparasite.2.Theyrolledoutthered____________towelcomethevisitofthepremier.3.Hesaidhehadsentateamtothedistricttoinvestigatethe____________.4.TheUnitedNationsreportsaysclimatechangewill___________poorcountries,citiesandindividualsmoreseverely.5.Thesepeopletraditionallysharetheirlandsandresourceswiththewildlifeanddothemno___________.(A)单词派生写出下列单词与其派生词。•__________vi.回答;响应;做出反应__________n.响应;反应;回答单词拓展respondresponse点拨：类例defend→defense(防守);noffend→offense(冒犯)2.____________adj.重要的;重大的______________n.重要(性)3.____________vt.包含;容纳;容忍______________n.集装箱;容器containercontainimportanceimportant4.____________vt.鉴赏;感激;意识到____________n.欣赏;鉴别;感谢____________adj.欣赏的;感激的appreciativeappreciateappreciation5.____________n.功率;力量;能力____________adj.强大的;有力的powerpowerful6.____________adj.安全的;可靠的____________n.安全;保证;证券securesecurity7.__________vi.成功vt.接替;继任__________n.成功;成就__________adj.成功的successfulsuccesssucceed8.__________vt.雇用;利用(时间,精力等)____________n.职业;雇用__________n.雇主__________n.雇员;从业人员employeeemployemploymentemployer点拨：某些动词后面加-er表示作这个动作的人;而加-ee则表示接受这个动作的人。如：train→trainer→trainee(受训者);pay→payer→payee(收款人)；interview→interviewer→interviewee(被访者)等。(B)灵活运用:1.Her________(respond)wasalwaysthesame:“Ifyouwanttomarryme,buymeaflat.”2.Oneisfood________(secure),anotherisclimatechangeandthethirdisthethreatofaworldwideoutbreakofflu.名词作主语,foodsecurity“食品安全”responsesecurity此处需填名词作主语3.Asfarmerstakelandoutofproduction,__________(employ)fallsandthepriceofsomecropsislikelytorise.4.In1970,China__________(success)launchedthefirstman-madesatellite.缺主语,故用名词形式,意为“就业率”employmentsuccessfully副词作状语5.Cancerisaterriblefoeanditrequiresthemost__________(power)treatmentthatwehaveavailable.6.Yourhelpwasgreatly__________(appreciate).用过去分词与前面的was构成被动语态powerfulappreciated与前面的themost构成形容词最高级7.Nevertheless,theirerrorsillustratethe___________(important)ofpayingattentionto...