Lesson17SavetheTigers.pptx

Unit3AnimalsAreOurFriends Lesson17Savethetigers centuryfursymbolcouragebravechain n 世纪n 兽类的 毛n 标志 象征n 勇气 胆量adj 勇敢的 无畏的n 链子 链条 balancereasondisappearkillcutdecrease n 平衡 平稳n 原因 动机 理由v 消失 失踪v 杀死v 砍 切 剪 割v 使 变小 减少 Doyouthinktigersneedourhelp Whyorwhynot Wherecanyouusuallyseeatiger Leadin Let slearnabouttigers Therearecurrentlysixtypesoftigers TheMalayantiger 马来虎 TheIndochinesetiger 印支虎 TheSouthChinatiger 东北虎 TheSumatrantiger 苏门答腊虎 TheSiberiantiger 西伯利亚虎 TheBengaltiger 孟加拉虎 Listenandtickthecorrectanswers 1 Savethetigers is agroupofvolunteers B acompanyC azoo2 Tigersaresymbolsof FriendshipandpeaceB strengthandcourageC dangerandbalance3 Thenumberoftigersinthewildis A notchangingB increasingC decreasing A B C Howdidthenumberoftigerschanging Whatisthereasontigersareimportanttotheenvironment Whydopeoplehuntandkilltigers Readthepassageandanswerthequestions Atthebeginningofthe20thcentury thenumberoftigersinthewildwasaround100000 Buttodaythatnumberhasdroppedtoafewthousand Thetigerisatthetopofthefoodchain Ithelpskeepthenumberofotherwildanimalsinbalance Somepeoplehuntandkilltigersformoney 1 anumberof 意思是 一些 若干 some 后接可数名词复数或代词 谓语动词用复数形式 还可以加入形容词表示数量大或小等 例如 alarge smallnumberof 许多 少数 Therearealargenumberofmonkeysinthezoo Languagepoints thenumberof 意思是 的数字 数目 介词of同其后名词构成介词短语 修饰thenumber 当它作主语时 谓语动词用单数Thenumberofstudentsisabouttwenty Anumberofstudentsareinthezoo peopletookpartin10 000 metrerace butonlyafewofthemkeptonrunningtotheend 2 atthetopof在物体内部的上面onthetopof在物体外部的上面Therearealotofsheep thetopofthehill Thereisapicture thetopofthebook on at 3 aswell常用作状语 作 又 也 解 相当于too或also 常位于句末 无须用逗号与句子分开 如 IamgoingtoLondonandmysisterisgoingaswell going too Inotonlyplaytheguitar Isingaswell Ialsosing Tigersareindangerofgoingextinct SavetheTigers isavolunteergroupthathopestostopthetigersfromdisappearing C Tigersareimportanttotheenvironment Readthelessonandmatcheachparagraphwithitsmainidea A C B Let sDoIt 1 Readthelessonagainandfindsomesentencestosupportthemainideaofeachparagraph 2 SavetheTigers isavolunteergroupthathopestostopthetigersfromdisappearing Savethetigers isagroupofvolunteers Thesevolunteershopetosavethetigersoftheworld Atthebeginningofthe20thcentury thenumberoftigersinthewildwasaround100000 Buttodaythatnumberhasdroppedtoafewthousand Tigersareimportanttotheenvironment TigersliveintheforestsofAsia Theyusuallyhaveorangefuranddarkstripes Tigersaresymbolsofstrengthandcourage Inmanystories theyarebrave Thetigerisatthetopofthefoodchain Ithelpskeepthenumberofotherwildanimalsinbalance Forthisreason tigersareimportanttotheenvironment Tigersareindangerofgoingextinct Inrecentyears tigershavebeenindangerofdisappearing Somepeoplehuntandkilltigersformoney Peoplehavecutdownalotoftreesaswell Asforestsdisappear tigerslosetheirhomes Thenumberoftigersinthewildisquicklydecreasingandwemustdosomethingaboutit 3 AtfirstIthinkwemuststopkillingtherarebirdsandanimals especiallytheyoungones Thesecond wehavetoprotecttheenvironment tomaketheskyblue tomakethegrassgreen togivetheanimalsacomfortablespacetolive it snotonlyfortheanimalsbutalsoourselves Thelast weshouldtellmoreandmorepeoplewhyandhowtoprotecttheanimals makeeveryonedothis Howtoprotectanimals Exercises dropto thenumberof indanger atthetopof atthebeginningof teachersinthisschoolareabout100 Weusuallysingasong class Thenumberof atthebeginningof Fillintheblanks 3 Whatis thefoodcha