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Module4SandstormsinAsiaGrammar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】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). 【问题展示、合作探究】5SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof“desertification”. 6Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethinkdustmakesitdifficulttosee. 7.Whenasandstormarrivesinthecity,weatherexpertsadvisepeoplenottogoout. 8Tobecyclinginasandstormisfrightening.9It’sdifficulttobreatheandthedustmakesmeill. 10Soifyouwanttogoout,you’dbetterwearamask. 11Topreventitcomingnearer,thegovernmentisplantingtrees. 12Alreadythegovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenextfiveyears.总结:不定式在句中所作成分练习: 学好英语很重要。_________________________________ =Itisveryimportant_________________________________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.3.表语 SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof“desertification”. 练习: 她的工作是照看这些孩子。 Herjobis______________________________. 4.宾语补足语 Whenasandstormarrivesinthecity,weatherexpertsadvisepeoplenottogoout. 练习: 老师要同学们按时上交作业。 Theteacheraskedthestudents________________________ontime. 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。_________________________________