高中英语 unit22 environmental protection bulletin board导学案 北师大版选修8

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1、Unit22EnvironmentalProtectionBulletinBoardUnit22EnvironmentalProtectionBulletinBoardLearningAims:（学习目标）1.Tobeawareofsomedisastersinhistory.2.Tolearntheuseof“strike”and“occur”.3.Trytowritesomethingaboutdisasters.（重难点）Step1:Revision(知识回顾)notonly…butalso…的用法。Step2:Checkpreview（检查预习）Step3:Lead—In(导入

2、)Let’sreadaboutsomedisastersinhistoryonpage17.Step4:Self-studyandCooperation（自主学习与合作探究）ReadthepassagesandtranslatethemintoChineseinyourgroup.读下列句子，掌握occur和strike的意思和用法。occur ə'kə:]vi. occurred . occurring发生：Idon'twantsuchathingtooccuragain.我不希望再发生这样的事情。出现；存在：Disputesoccasionallyoccurredbetweenus

3、.我们之间偶尔也会有一番争论。Fishdoesn'toccurintheriver.这条河现在已经没有鱼了。 (想法、主意在某人脑海中)突然出现 Itneveroccurredtomethathewouldbecomeasinger.strike—struck--struck击，打，敲击：He'sstruckbyhisfather.他挨了父亲的打。使想起；使突然想到；使认为：Ahappythoughtstruckher.她的心头突然涌出一个愉快的念头。Itstrikesmethathe'srightatoughnuttocrack.在我看来，他可是个难对付的家伙。(钟等)敲响报(时)：

4、Theclockstruck2.钟敲两点。(疾病等)突然侵袭TheplaguestruckthewholeofEurope.瘟疫袭击了整个欧洲。Floodstruckthetownthissummer.今年夏天该城遭受水灾。罢(工、课等)；在…罢工(或罢课等)；罢工反对(雇主)：Thetradeuniondecidedtostrikethewholecountry.工会决定在全国举行大罢工。onstrike在罢工记忆：sink—sank—sank(unsinkable)sweep—swept—sweptpileupsweepawaysunbather,cottage,deadly—de

5、adlier—deadliest,leavemillionshomelessStep5：Showingandexplaining(展示与点评)Asksevralstudentstotranslatethemintheclass.Step6:Doingexercises（课堂检测）翻译句子：你为什么打他?钟一敲十二点我就走了。3.飓风袭击了该城市4.我看着他们时,产生了一个想法。5..我突然想起我还没有及时交论文。6.这样的事几乎不发生。Step7:SummaryandHomework（小结作业）Writeapassageaboutadisasterthatyouknow.1.Whydi

6、dyoustrikehim?2.Ileftimmediatelytheclockstrucktwelve.3.Ahurricanestruckthecity.4.AsIwatchedthem,anideastruck/occurredtome.5.Itoccurredtome/struckmethatIhadnothandedinmypaper.6.Suchathinghardlyeveroccurs.