上沙窝中学八年级英语导学案-17.doc

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1、上沙窝中学八年级英语导学案主备人授课教师授课班级授课时间学案编号教研组长签字常德凤课题Lesson17:SavetheTigers课型课时学习目标Tolearnnewwordsandphrases/Understandthetext/Toknowhowtoprotectanimals学习重点Tolearnwordsandphrases,difficultsentences学习难点Howtoprotecttheanimals导学流程学习内容[预习交流]：在……开头_________________，世纪_________……的数量________________，象征____

2、_______勇气___________，勇敢的___________，（adv.）_____________食物链___________，平衡__________，（adj.）—()_________________保持平衡_____________，原因____________，消失____________(adj.)_____________杀死____________，减少________________[问题导学]：let’sDoitPart1.Readthelessonandmatcheachparagraphwithitsmainidea.Part2.Read

3、againandfindsomesentencestosupportthemainideaofeachparagraph.Paragraph1(1).__________________________________.(2).__________________________________.(3).__________________________________.Paragraph2(4).___________________________________.(5).___________________________________.(6).________

4、___________________________.Paragraph3(7).________________________________.(8).________________________________.(9).________________________________1.Atthebeginningofthe20thcentury,thenumberoftigersinthewildhasaround100000。Atthebeginningof,around=aboutThenumberof、、、,、、、的数量，其后一般接可数名词的复数形式。作

5、主语时，谓语动词用单数形式。Anumberof、、、“许多、大量”，用来修饰可数名词的复数形式，作主语时，谓语动词用复数形式。Inthe+序数词+century,“在某世纪”。2.Buttodaythatnumberhasdroppedtoafewthousand.备注栏dropto跌至、下降到。eg:thetemperaturewilldropto-3belowzero.1.Tigersaresymbolsofstrengthandcourage.symbols:可数，“象征”（c）,courage:勇气，（U）2.Ithelpskeepthenumberofotherw

6、ildanimalsinbalance.Keep、、、inbalance保持、、、的平衡Keep/loseone’sbalance保持/失去平衡3.Forthisreason,tigersareimportanttotheenvironment.beimportantto对、、、很重要important（adj）importance(n)4.Inrecentyears,tigershavebeenindangerofdisappearing.Inrecentyears.近几年，用于现在完成时。eg:indanger处于危险中，Outofdanger.脱离危险indanger

7、of处于、、、的危险中danger(n.)-dangerous(adj.)5.disappear(v.)-----appear(反义词，出现)6.Aswellpeoplehavecutdownalotoftrees.aswell(肯定句)/too（句首或句尾）/either/also写出其他“也“的用法Discussion：Discusshowtoprotectanimals.Pleasewritesomeofyourways.____________________________________________