人教版高中英语必修二教案：Unit 4 Wildlife protection Period 1 Words and expressions.doc

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1、Unit4WildlifeprotectionPeriod1Wordsandexpressions教学设计I.Teachingcontents：WordsandexpressionsII.Teachingaims：1).Masterthefloowingwordsandexpressions.wild;decrease;hunt;reserve;danger;respond;mercy;certain;importance;contain;afftect;appreciate;succeed;2).ToKnowaboutthefollowingphrases:dieou

2、t;inpeace;inrelief;burstintolaughter;payattentionto;3).wild;decrease;hunt;reserve;danger;respond;mercy;certain;importance;contain;afftect;appreciate;succeed;dieout;inpeace;inrelief;burstintolaughter;payattentionto.4).Studentscanremenbertheabovewordsandtheirderivatives.III.Keypoints&Diffi

3、cultiesKeypointsMasterthefollowingexpressions:wild;decrease;hunt;reserve;danger;respond;mercy;certain;importance;contain;afftect;appreciate;succeed;dieout;inpeace;inrelief;burstintolaughter;payattentionto.DifficultiesUsethewordsandphrasesinthisperiodcorrectly.IV.Teachingprocedure:Step1:L

4、ead-in1)Checkthestudentshomework..2)Previewsomewordsofthisunit(PPT3—5)Step2:ListeningListeningtothewordsandexpressionsforthecorrectpronounciation.Step3:Readafterteacher:Readallthewordsinthisunitafterteacher.Teacherdealwiththewordsthatisdifficulttoread.Step4:Keywordsandexpressions’explana

5、tion(PPT6—39)1.wildadj.野生的；未驯化的；疯狂的；荒凉的；狂暴的wildlifen.(不可数)野生动植物2.decreasev.减少，(使)变小或变少n.减少减少的数量（可数）3.dieout:disappearcompletely灭绝dieaway:(光、声音)慢慢消失；（风）停下来dieoff:一一死去；先后死去4.huntv.打猎；猎取；搜寻；强行驱逐huntfor:searchfor;trytofind寻找；寻求5.reserve1）.n.保护区;储备；储藏；内向；矜持；拍卖中的低价2).vt.预定；预约(座位、房间等);保留；把……留作；

6、保留(某种权利)6.inpeace:peacefully和睦地；和平地；安详地7.dangern.（不可数）危险（可数）威胁；危险物；危害8.respondvi回答；响应；作出反应(+to)respondto对…做出回答，回应respondtoaletter=answeraletterreplytoaletterreponsen.回答make/givenoresponseto对…没有反应，不予回答(=make/givenoanswer9.inrelief如释重负;松了口气10.burstintolaughter.突然大笑起来11.mercyn.仁慈；宽恕；怜悯12.ce

7、rtainadj.确定的；一定，此时类似于单词sure,但是也有一些区别，即certain既可用人作主语，也可用物作主语，而sure只用人作主语13.importancen.重要性；重要14.containv.包含；容纳；抑制；克制containern.容器；集装箱containmentn.包含；控制；抑制15.afftectv.影响；感动；侵袭；（通常指对身体；思想或情绪带来不良影响）。16.payattentionto关注；注意（to为介词，后要接名词或动名词）17.appreciatevt.鉴赏；感激；意识到18.succeedvi