2022届高考英语一轮总复习必修2Unit3Computers课件新人教版.ppt

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1、必修二Unit3Computers1必备知识·盘点夯基2核心素养·精讲层练3高效演练·素能提升1必备知识·盘点夯基Ⅰ．单词立体巧记anyhowrealitysignalarisecharactercalculategoaltypetechnologysumrealityAnyhowcharactersignalsarosetypessimplifysimpleoperatoroperateoperationlogicallogicallytechnologytechnologicalsolvesolutio

2、nintelligenceintelligentpersonalpersonallypersonalitytotaltotallyapplicationapplyapplicantfinancefinancialexploreexplorerexplorationappearanceappearhappinesshappyapplicantapplyapplicationsolvesolutionpersonalPersonallytotaltotallyintelligentappearedappeara

3、ncesimplifysimple联想积累：1．长相虽相似，不是亲兄弟①signaln.信号②singleadj.单个的；单身的③sighv.叹息④signn.迹象；符号⑤sightn.视力；情景2．ABC式过去式、过去分词变化①arise→arose→arisen②drive→drove→driven③rise→rose→risen④write→wrote→written3．以“-ify”结尾的动词荟萃①simplify简化②beautify美化③purify净化④identify鉴定；识别出⑤class

4、ify分类；致谢；感谢Ⅱ．短语语境助记from...onasaresultso...that...inawaywiththehelpofdealwithwatchoverhavesth.incommonmakeupforafterallshare...with...provide...for...dealwithInawayfromthenonWiththehelpofwatchoverAfterallAsaresultmakeupforⅢ．句式运用速记sosignificant/importantthat

5、AstimewasapproachingBythetimehereturnedhomehadstopped2核心素养·精讲层练solutionn.解决办法；处理手段(1)solveaproblem解决一个问题(2)asolutionto………的解决方法1．solvevt.解决；解答夯基—单句语法填空。①(天津卷)Oneday,mentallyexhausted,Iwrotedownallthereasonswhythisproblemcouldnot__________(solve).②Wearesuppo

6、sedtocomeupwitha__________(solve)tostoppeoplelookingdownattheirmobilephoneswhiledrivingcars.③Withmostoftheproblems________(solve),Ifeltagreatweighttakenoffmymind.besolvedsolutionsolved提能—单句写作。④(安徽卷书面表达)Everybodywillmeetsuchaproblemlikeyou._________________

7、____________andmysuggestionsareasfollows.每个人都会遇到像你这样的问题。如何解决这个问题非常重要，这里有一些建议。Howtosolveitisveryimportant2．signalvt.&vi.发信号；发暗号；示意n.信号；暗号；信号灯(1)signal(to)sb.todosth.示意某人做某事signal(tosb.)that…示意(某人)……(2)atrafficsignal交通信号sendoutasignal发出信号夯基—单句语法填空。①(2019·北京卷

8、)Thechangeinthecolouroftheoceanwillbeoneoftheearlywarning_________(signal)thatwereallyhavechangedourplanet.②Thepolice__________(signal)(to)thedrivertostophiscarbyraisinghishand.signalssignaled提能—句式升级。③Thebell