高中英语 Unit 4　Astronomy the science of the stars Language points课件 新人教版必修3.ppt

Period2Languagepoints,Tothespeaker:Confidence;Fluency;Accuracy!,Totheaudience:Attention;Interaction,Englishspeech,Learningaims,1.Mastertheusagesofsuchimportantwordsandexpressionsas:exist,puzzle,intime,inonesturn,preventfrom,cheerup,breakout,watchoutetc;learntoexpressyourselfbyusingthem.2.Learnthemethodofconstructingknowledgetreesthroughself-studyandcooperativeexploration.3.EnjoythefunofexpressingyourselfusingEnglishandparticipateinclasswithastrongpassion.,Forgroups:抓住自学，讨论，展示，点评环节争创“优秀小组”Formembers:认真落实各项任务,Self-directedstudy,words:1.exist:vi.存在;生存(1)existin存在于.(2)existon靠.为生(3)thereexist.某地存在.(4)comeintoexistence开始存在；成立2.puzzlen.迷；难题urn6.Watchoutfor,Checktheanswer,质疑体现了一个人的水平和思维的深度,Question&answeraboutGrammar,CrazyEnglish,Recitetheusageofthelanguagepointsandthesentencescrazily.2.Thegroupleaderscontrolthetimeandprocess.,训练目的：灵活运用所学知识点，学会运用实际操练的方法感悟语言知识并在运用中体验英语表达之美。,Practiceandpresentation,ChallengeI1.只要不放弃，你总有一天会成功的。2.Weshouldtryourbesttopreventtheriverfrombeingpolluted.3.Passengerswerewarnedtowatchoutforthieves.4.(1)brokeinto(2)breakaway(3)breakdown(4)breakin(5)brokeout(6)breakthrough(7)breakingup5.B6.D7.C8.A,Checktheanswer,请你用上本节课所学知识的任意几个，描述你某次旅行。,intime,inonesturn,cheerup,preventfrom,breakout,watchout.,Walkintolife,Reviewwhatwehavelearned,Consolidation,Summary&AdvicefromourEnglishmonitor:,Whatdidwehavel