高中英语 unit 4 global warming part iv using language学案新人教版选修6

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1、Unit4GlobalWarmingPartIVUsingLanguage[学习目标]1.通过阅读文章能了解我们能为环境保护做点什么，并给出一些实际的建议。2.学会有关气候、能源、环保的词汇，并能表达同意，责备和抱怨等态度。3.掌握重要的语言知识，并能实际运用。一、[自主预习]Step1.LeadinHaveyoueverseenthefilmTheDayAfterTomorrow?Whatkindofdisastershaveyouseeninthefilm?Step2.SkimmingSkimthefirstletter,

2、andanswerthequestionsbelow:1.Whoisthewriter?______________________________2.Readthesecondemail,andanswerthequestion:DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?_________________________________________________________________Step3.Scanni

3、ngScantheletterandlistEarthCare’ssuggestionsinthechartonP30,anddiscusswhetheryoucancarryouteachsuggestion.Givereasonforyouanswers.EarthCare’ssuggestionCanyoucarryitoutreasonIfyouarenotusingelectricalappliances,turnthemoff.Ifyou’recold,putonmoreclothesinsteadofturnin

4、guptheheat.Motorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.Recyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.Plantmoretrees.Talkwithyourfamilyandfriendsaboutglobalwarming

5、andtellthemwhatyou’velearned.Step4.写写记记：仔细读读课文，你会发现他们的哟！1.代表......2.在.....有很好/差的影响3.提倡做出改进4.感激某人的建议5.有能力做某事6.有影响;有作为7.有能力做某事8.忍受污染9.因为......10.让你开始你的计划11.让电器开着12只要.13.对.....随便14.等等15.调大取暖器16.节约能源17.使你神清气爽18.穿上更多衣服三、[基础知识]Step4.Languagepoints1.【教材原句】AsI’mnotsurewhere

6、tostartwithmyproject,Iwouldappreciateanysuggestionsyoumayhave.【结构归纳】wheretostartwithmyproject为,在句中作成分.找出书中类似的用法:.【操练巩固】AsI’mnotsureweusewater,Iwouldappreciateanysuggestionsyoumayhave.(advocate)由于我不确信如何提倡改进使用水源，我非常感激你给的一些建议。2.【教材原句】Theyshouldgetyoustartedwithyourproj

7、ect.Getyourparentstobuythingsthatareeconomicalwithenergy.【结构归纳】getsb./sth.done;getsb.todosth.想一想:have的用法?【操练巩固】It’sdifficultto________whenyoucan’tgetitacrosstoothers.(让你的想法被别人接受，accept)3.【教材原句】ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit－ifnot,turnitoff

8、！只要你在使用电器设备，你便可以把它开着。如果不用就把它关掉！【结构归纳】(1)solongas＝aslongas,意思为“”，引导从句。（2）aslongas只能用于肯定句，而solongas既可用于肯定句又能用于否定句。（3）aslongas还可意为“与……一样长，长达…