Unit6Whenwasitinvented？教学目标1.语言技能目标能回答Whataretheyusedfor？在听、说中掌握语言知识目标。2.语言知识目标a.Wordsandphrases：beusedfor，scoop，adjustable，heel，battery，operate，lightbulb，microwaveoven，bNewspatterns：Whatwasit/aretheyusedfor?It’s/They’reusedfor+V.ing.3.学习策略目标通过了解这些发明的用途,让学生边学边用,学用结合,学以为用,以用促学.4.情感态度目标通过学生在活动中的体验,提高学生对社会生活的认识,培养他们从小爱动脑、热爱科学、崇尚科学的精神和品格。一.教学重点1.学生能掌握新的词汇和短语的相关用法。2.用英语“Iagree./Idisagree.Ithink…”表达自己的观点。3.对于生活中常用到的家电，能用英语谈谈优缺点。二.教学难点进行小创作、小发明实践活动，并能用英语叙述过程。三.教具PPt四.教学过程Step1.Revision1.T：Whenwasthecarinvented？Ss：Itwasinventedin…Whowasinventeditby？Ss：Itwasinventedby…（复习1b的内容）Step2.Presentation1T：Manyinventionsarewidelyusedinourdailylife.Whatisit?S1：It’sa….T:Whatisitusedfor?S2：It’susedfor….（Teach:microwaveoven,lightbulb）(Practice：beusedfor+V.ing）.T：A:Whatarelightbulbsusedfor?B:Theyareusedforseeinginthedark.2.Workinpairs:---What’sit/arethey?It’sa/an…They’re…---Whatisit/aretheyusedfor?It’s/They’reusedfor….3.Practice:beusedfor+V.ing（连线）Step3.Listening1.T：Inventionsareeverywhere.Haveyoueverseentheseinventions？shoeswithhighheels------------shoeswithadjustableheelsicecreamscoop------------heatedicecreamscoopbattery----------battery-operatedslippers2.T：Listenandnumbertheinventionsintheorderthatyouhear.（2a）3.T：Listenagain.Matchtheinventionswiththeirinventorsanduses.（2b）Step4.Practice1.Makeadialogue（pairwork）accordingtothelisteningmateral.Sampledialogues:A:What__________?B:Thisisa_________icecreamscoop.A:What______________?B:Itis___________________________A:Who________________?B:________________ChelseaLanmon.isthisheatedisitusedforusedforscoopingreallycoldicecreamwasitinventedbyItwasinventedby2.T：Newinventionsareinventedallthetime.Mostoftheinventionsarehelpful,butsomeofthemareannoying.Pleasemakealist.（3a）3.Pairwork（3b）Discussyouropinionsin3awithyourpartner.A:Whatdoyouthinkisthemosthelpfulinvention?B:IthinkthemosthelpfulinventionisthelightbulbA:Whyisthat?B:Well,itgivespeoplemoretimetoworkandplayeveryday.A:Whatdoyouthinkisthemostannoyinginvention?B:IthinkthemostannoyinginventionisjunkfoodA:Whyisthat?B:Well,eatingtoomuchofitisbadforourhealth4.GroupworkImaginethatyouarealoneonatiny(小的)island.Ifyoucanonlytakefiveinventions,whatwouldyoutake?Why?Eg：IfIamaloneonatinyisland,First,I’dliketohave…because….Then….Next….Then…Finally….Step3.Homework1.Listen2a、2b2.Makesentences：beusedfor3.WB4.Writing六.BbdesignUnit9Whenwasitinvented?SectionA(2a-4)七反思beusedfor，microwaveoven，scoop，adjustable，heel，battery，operate，lightbulb，1.Whatisit/aretheyusedfor？It’susedfor…Theyareusedfor…2.I’dlike…because…
VIP
