高中英语《Module 4 Sandstorms in Asia》课件3 外研版必修3.ppt

Module4SandstormsinAsiaGrammar TheInfinitive 学习目标 学习和掌握本模块语法 动词不定式的用法 完成有关练习 学习重点 掌握不定式的句法功能 并能加以运用 学习难点 不定式作主语 状语学法指导 通过观察文章出现的不定式 独立思考 组内讨论 对比 总结归纳重点用法 学情调查 情景导入 1 不定式的时态和语态 tobedone tobedoing tohavedone todo tohavebeendone 2 他似乎在外面站了一个多小时了 Heseems outsideformoreanhour 3 据说小明正在学开车 XiaoMingissaid todrivethesedays 4 人们普遍认为是贝尔发明了电话 PeoplegenerallyconsiderBell thetelephone 6 Wehadnothingtodobut wait tohavebeenstanding tobelearning tohaveinvented wait 2 作业一 3 不定式在句中所作成分 问题展示 合作探究 观察下列课文中出现的句子 说出不定式所作成分 1ScientistshavetriedmanywaystosolvethisproblemandinChina amasscampaignhasbeenstartedtohelpsolveit 2Theyareoftensothickthatyoucannotseethesun andthewindissometimesstrongenoughtomovesanddunes 3Tohavebeencaughtinasandstormwasaterribleexperience 4Therewasnothingtobedone 目的状语 宾语 结果状语 主语 定语 5SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof desertification 6Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethinkdustmakesitdifficulttosee 7 Whenasandstormarrivesinthecity weatherexpertsadvisepeoplenottogoout 8Tobecyclinginasandstormisfrightening 表语 宾语 宾补 主语 9It sdifficulttobreatheandthedustmakesmeill 10Soifyouwanttogoout you dbetterwearamask 11Topreventitcomingnearer thegovernmentisplantingtrees 12Alreadythegovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenextfiveyears 主语 宾语 目的状语 宾语 总结 不定式在句中所作成分 1 主语a Tohavebeencaughtinasandstormwasaterribleexperience b Tobecyclinginasandstormisfrightening c It sdifficulttobreatheandthedustmakesmeill 练习 学好英语很重要 Itisveryimportant TolearnEnglishwellisveryimportant tolearnEnglishwell 2 宾语a ScientistshavetriedmanywaystosolvethisproblemandinChina amasscampaignhasbeenstartedtohelpsolveit b Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethinkdustmakesitdifficulttosee c Soifyouwanttogoout you dbetterwearamask d Alreadythegovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenextfiveyears 练习 Weplanned give aconcertnextmonth 提示 后常跟不定式作宾语的动词 plan manage want refuse decide offer fail agree etc togive 3 表语SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof desertification 练习 她的工作是照看这些孩子 Herjobis tolookafterthesechildren 4 宾语补足语Whenasandstormarrivesinthecity weatherexpertsadvisepeoplenottogoout 练习 老师要同学们按时上交作业 Theteacheraskedthestudents ontime tohandintheirhomework 提示 感官动词feel hear see watch notice 使役动词have make let后常用省略to的不定式作宾语补足语 我刚刚看到凯特进了教室 凯特刚刚被看到进了教室 汤姆经常使他妹妹哭 但这次被他妹妹弄哭了 Tomoftenmakeshissister butthistimeheismade byher IsawKateentertheclassroomjustnow Katewasseentoentertheclassroomjustnow cry tocry 5 定语Therewasnothingtobedone 练习 Themeeting hold tomorrowisveryimportant 明天要举行的会议很重要 tobeheld 6 状语ScientistshavetriedmanywaystosolvethisproblemandinChina amasscampaignhasbeenstartedtohelpsolveit Theyareoftensothickthatyoucannotseethesun andthewindissometimesstrongenoughtomovesanddunes Topreventitcomingnearer thegovernmentisplantingtrees 练习 表目的为了赶上火车 杰克今天早上很早就起床了 Jackgotupveryearlythismorning 为了起强调作用 常用Inorderto soasto结构 其中soasto不能用于句首 Tocatchthetrain 表结果 常与only连用 构成onlytodo结构 表示出乎意料的结果 他去看望他的叔叔 结果被告知他已经搬走了 Hewenttovisithisuncleonly thathehadmovedaway 我们匆匆赶到机场 结果发现飞机已经起飞了 Wehurriedtotheairport theplanehadtakenoff tobetold onlytofind 达标检测 归纳总结 用下列不定式的适当形式完成下列短文 togotocollege inordertosucceed toshare tomakealiving tomake toaccepthisideasTherewasatimeinancientChinawhentherewereagreatmanygreatphilosophers 哲学家 oneofwhomwasSuQin Atthattime itwashardforthephilosophers SuQinstudiedveryhard Finallyhemanagedsixstates 国家 andthusgotveryfamous Fromthiswecansee ifyouraimis youshouldlearnfromSuQin Doyouhaveanythingelse aboutSuQin Ifany tellusnexttime tomakealiving Inordertosucceed tomake accepthisideas gotocollege toshare 知识梳理 归纳总结 不定式的用法 1不定式的时态和语态 2不定式在句中所作成分 预习指导 新课链接 预习内容 1自学Module5单词2预习课文3完成预习学案预习重点 预习学案重点短语及句子预习方法 先自学单词 预习课文 独立完成预习学案 遇到问题与同学讨论或查找资料 不能解决的先作好标记 课上解决