八年级英语Unit7What’sthehighestmountainintheworld（Period4SectionB1a—1d）学案设计（新版）人教新目标版.docx

Unit7Whatsthehighestmountainintheworld?Period4SectionB1a1d【课型】听说课学习目标1.能掌握下列单词:cm(centimeter),weigh,birth,adult2.能正确使用以下常用表达:at birth,live up to,weigh 5,000 kilos,stand on two legs,weigh many times more than,a baby panda an adult panda3.能熟练掌握并使用下列重点句式:1)A baby panda cannot see?2)At birth,a baby panda is about 20 cm long.3)An adult panda weighs many times more than a baby panda.学习过程【课前预习】英汉互译。1.350米高2.重5千克3.a baby panda4.an adult panda5.活到100岁6.eat much more 7.在出生时8.两腿站立 【课堂探究】探究一:weigh的用法作及物动词,表示“”。Cao Cong thought of a way to weigh the elephant.曹冲想出了一个称大象的办法。作不及物动词,表示“”,后接数字。She weighs 50 kilos.她的体重是50千克。weight名词,意为“”。What is your weight?你的体重是多少?探究二:倍数表达法(1)用形容词表示甲是乙的几倍时,有以下三个句型:There hall is four times bigger than my classroom.这个大厅比我们的教室大四倍。Asia is four times as large as Europe.亚洲的面积是欧洲的四倍。The hill is four times the height of that small one.这座山的高度是那座小山的四倍。(2)用名词表示“量”的倍数时,有以下两个句型:There are four times more books in our library than in yours.我们图书馆的藏书(数量)是你们图书馆的四倍。There is three times as much water in this cup as in that one.这个杯子里的水(量)是那个杯子里的三倍。【课堂练习】一、单项选择。1.I dont like to read books in the sunshine,because its not good my eyes.A.atB.forC.withD.to2.Are theythan an adult panda?A.very smallerB.a lot of smallerC.much smallerD.smaller a lot3.Her science and English are a little betterLucys.A.atB.inC.thanD.of4.In order to protect our earth,we should use the busand drive our cars .A.more;lessB.less;moreC.much;littleD.more;fewer5.Her physicsbetter than any other students.A.isB.areC.doD.does6.Traveling by train is excited than a rushed trip by air.A.muchB.a littleC.far moreD.little7.Ill spendfive days in Shanghai.A.otherB.the otherC.anotherD.others8.There areof listeners in the meeting room.A.the large numberB.the large numbersC.a large numberD.large number9.Lily doesnt look so happy as her sister Rose.No,shesthan Rose.A.less happyB.less unhappyC.less happierD.less unhappier10.Why not stay for a few more minutes?.My parents will be worried.A.All rightB.Take your timeC.Its getting lateD.Thats a good idea二、根据汉语提示完成句子,每空一词。1.这本书跟那本书一样有趣。This book is that one.2.你游泳没有你弟弟好。You cant swim your brother.3.他比我大两岁。He is than I.4.这个故事不如那个有趣。This story is that one.5.他对英语越来越感兴趣。He is becoming English.【自我反思】1.我的收获:2.我的易错点:参考答案课前预习1.350 meters high2.5 kg in weight3.一只熊猫宝宝4.一只成年熊猫5.live up to 100 years old6.吃得过多7.at birth8.stand on two legs课堂探究探究一:称的重量重量为体重;重量探究二:(1)倍数+形容词/副词比较级+than倍数+as+形容词/副词原级+as倍数+the size (height,length.)of.(2)倍数+more+名词+than倍数+as many/much+名词+