【课件】Unit1Usinglanguage课件-高中英语人教版（2019）选择性必修第二册

单词辨认1.transform(v.)2.suspect(n.&v.)3.blame(n.&vt.)4.missile(n.)5.defend(vt.)A.怀疑B.改变；转变C.导弹D.保卫；防守E.责备；指责6.trace(n.&vt.)7.telescope(n.)8.shift(n.&v.)9.fault(n.)10.abstract(adj.&n.)F.抽象的；摘要G.弱点；过错H.痕迹；追溯I.望远镜J.改变；转换；轮班Unit1ScienceandScientistsTextlearningLearningobjectivesInthisclass,youwill1.graspthemainideaofthepassageonP7-8;2.Learnthefollowinglanguagepoints:breakout,defend,inchargeof,comedownwith,

过去分词(短语)作状语;目标一精深阅读课文理解Task1

宏观架构整体理解Ⅰ.Readthepassagequicklyandfindoutthemainidea.✸Themainideaofthepassageis_________________.A.thatit'sdifficulttocarryoutexperiments.B.introductionsoftwogreatscientists,QianXuesenandStephenHawking.C.whyQianXuesenchangedhismajor.D.Everyonebelievedthattheuniversebeganwithabigbang.Task2

微观剖析细节把握1.QianXuesenchangedhismajortoaviationbecause___________.A.hewasnotinterestedinhisformermajorB.hecouldgetawell-paidjobinthefutureC.hefeltithisdutytohelphishomelandD.thecountryaskedhimtodoso2.WhatmadeQianXuesensocreativeandoutstandingaccordingtothepassage?A.Hisstronginterestinartlikemusicanddrawing.B.HisresearchintheUnitedStates.C.Hisfriends'encouragement.D.Hishabitofreadingalot.3.HowlongdidQianXuesenstayintheUnitedStates?A.About15years.B.About20years.C.About25years.D.About30years.4.HowwasHawking'sowntheoryprovedcorrect?A.FredHoyleadmittedthemistakehimself.B.Heworkedwithotherstoproveittrue.C.HeprintedoutandcorrectedFredHoyle'smistakeinthemaths.D.Hawkingwasthemostfamousscientistinphysicsatthemoment.5.WhathelpedHawkinginhisfightagainstthedisease?A.Cleverness.B.Dreams.C.Determination.D.Mistakes.目标二核心考点讲练互动◑However,aftertheSonghuBattlebrokeoutin1932,QianmadethedecisiontoswitchhismajortoaviationbecauseherealisedthatChinaneededitsownpowerfulairforcetoprotectanddefendthecountry.(教材P7)然而，在1932年“一·二八淞沪抗战”打响后，钱学森决定转学航空专业，因为他意识到中国需要强大的空军来保护和保卫国家。1.breakout(战争等)突然开始；爆发breakaway________脱离；挣脱break________出故障；坏掉；(身体等)垮掉break________插话break________破门而入break________打碎；(关系等)破裂fromdowninintoup用break短语的正确形式填空：(1)OnlythendidIrealizethatitwassofoolishofmeto________________myfriendsandnevercontactthem.(2)Whenthewar_______________,theoutstandingmechanicseemedtohavebecomeanotherman,frustrated.(3)“Iwasnottoblame,”he_____________rudelyandimpatiently.(4)IamterriblysorrytohearthatSueandMaryhave_________________.breakawayfrombrokeoutbrokeinbrokenup2.defendvt.保卫；保护(1)defend..._______/from(doing)sth.保护……免受……defend_________自卫(2)defencen.防御；保卫

indefence(of)保护；为了保卫；(为……)辩护againstoneself单句语法填空/完成句子：(1)Thestrongwallsofthecastlesservedasagood_________(defend)againsttheattacks.(2)(读后续写之肢体动作描写)马克跳下自行车，抓起自行车，用尽全力把它扔向狼来自卫。Macjumpedoffthebike,seizedthebikeandthrewittothewolfwithallhisstrength________________.defencetodefendhimself◑Hereceivedahero'swelcomefromhishomelandandwasputinchargeofnotonlydevelopingChina'srocketsciencebutalsoitsspaceandmissileprogramme.(教材P8)他受到了来自祖国的英雄般的欢迎。他不仅受命负责发展中国的火箭科学，还负责中国的太空和导弹计划。3.(sb.be)inchargeof(sth.)负责；掌管(表状态)(1)chargen.费用；主管；负责

v.收费；控诉；要价；充电(2)(sth.be)inthechargeof(sb.)由……负责

_______ofcharge免费

charge(sb.)______sth.(向某人)收费/要价

chargesb._______(doing)sth.指控某人(做)某事freeforwith单句语法填空：(1)AschairmanoftheStudentAssociation,Iwasappointedtobeinchargeof_________(arrange)alltheactivitiesduringyourstayinTianjin.(2)Tearsofsadnessandterrorpoureddowntheboy'scheeks,becausehe___________(charge)withstealingthegoldringwithoutsolidproof.arrangingwascharged◑Sincehecamedownwithadiseasewhichcausedhimtolosetheuseofmostofhismuscles,hisworldbecameonefoabstractthought.(教材P8)自从得了一种使他失去大部分肌肉功能的疾病后，他的世界就变成了一个抽象的思想世界。4.comedownwith染上，得了(病)come________(偶然)遇见；碰见come________发生(无被动形式)come________出版；结果是whenitcomes________...当谈及……come________走近；上来；被提及comeup________sth.提出某事物acrossaboutouttoupwith◑BorninHangzhouin1911,QianattendedschoolsinBeijingandthenenteredShanghaiJiaoTongUniversitytostudyRailwayMechanicalEngineering.(教材P7)钱学森1911年出生于杭州，在北京上学，之后进入上海交通大学学习铁路机械工程。5.过去分词(短语)作状语表被动与完成。过去分词(短语)作状语时，其逻辑主语为主句的主语。句式升级/完成句子：(1)Becauseheisdevotedtohelpingthoseintrouble,myfatheristhepersonIrespectmost.→___________________________________,myfatheristhepersonIrespectmost.(用过去分词短语作状语改写)(2)________(delight)tolearnthatyouareinterestedinpaper-cutting,Iamwritingtoinviteyoutoattendapaper-cuttingexhibitiontobeheldinourschoolnextSunday.DevotedtohelpingthoseintroubleDelighted1.break______爆发

break_____________脱离，挣脱

break______出故障；坏掉；(身体等)垮掉break______插话

break______破门而入break______打碎；(关系等)破裂2.defend..._______/________(doing)sth.保护……免受……defend_________自卫

______defence(of)保护；为了保卫3.(sb.be)inchargeofsth.____________________(sth.be)inthechargeofsb.__________________________ofcharge免费

charge(sb.)_______sth.为……(向某人)收费chargesb._______(doing)sth.指控某人(做)某事4.comedown_______染上；得了(病)come________(偶然)遇见；碰见come________发生(无被动形式)come________出版；结果是whenitcomes________...当谈及……come________走近；上来；被提及comeup________sth.提出某事物5.________inHangzhouin19111911年出生于杭州自我检测outawayfromdowninintoupagainstfromoneselfin负责；掌管由……负责；被……掌管freeforwithwithacrossaboutouttoupwithborn1.break______爆发

break_____________脱离，挣脱

break______出故障；坏掉；(身体等)垮掉break______插话

break______破门而入break______打碎；(关系等)破裂2.defend..._______/________(doing)sth.保护…