Unit21pointat/to/out2waveat/tosb朝某人挥手3stoptodosth.stopdoingsth.stopsb.fromdoingsth.4shakehandswithsb.=shakesb.bythehand=shakeone’shand5justnow刚刚6Howdoyousay“Look”with/using/byusingbodylanguage?toone’ssurprisedosth.insurprise8byoneself=alone=onone’sown9can’thelpdoingsth.=can’tstopdoingsth.can’thelptodosth.10itisrudeofsb.todosth.berudetosb.11goaway(fromsp.)（从某地）离开Whatdoessth.mean?=Whatdoyoumeanbysth.?=What’sthemeaningofsth.?13makeamistake/makemistakesbymistake错误地mistakeAforBdancetomusic随着音乐跳舞congratulationstosb.onsth.goforward向前goover走过去，复习17keepdoingsth.keepondoingsth.keepsbdoingsth.keepsb.fromdoingsth.befullof=befilledwithlearnfromsb.learntodosth.20spendtime/moneyonsth.spendtime/money(in)doingsth.21minddoingsth.介意做某事teachsb.todosth.teachsb.sth.=teachsth.tosb.need用法toomanytoomuchmuchtoo25sharesth.withsb.26willyoupleasedosth.?27lookforwardtodoingsth.期待做某事28goover走过去，复习29whatbesb?=what’ssb’sjob?=whatdo/doessbdo?29.语法：keep/can’thelp/enjoy/prefer/hate/finish/practice+doingsth.介词（at/in/of/for等）+doingtodo是动词不定式。nottodo是动词不定式的否定形式.做宾语want/wouldlike/ask/need等+todosth做补语allow/ask/get/want/invent/warn/advice/suggest/encourage/expect+sb.todosth.习题Unit2Lesson1单选()1.Inchinaweoften___eachother.AshakehandswithBshakehandstoCshakehandsby()2.Whentheredlightwason,acarwasgoingoncrossing,apolicemanwaswavinghishands,itmeans“Stop!Don’t___”AgoforwardBlookhereCwaveatme()3WhenIleaveforschooleverymorning,Ioftenseemymotherwavingherhand__me.AbyBatCwith()4Myfather__thehighbuildingfarawayandsaid“manybuildingswerebuiltyearsago”ApointedatBpointedtoCpointedout()5Wewillcorrectourmistakeswhenever___themout.ApointoutBpointstoCpointsout()6Itisrudeto___yourfinger__aperson.Apoint,toBpoint,byCpointat()7__doyousat“goodbye”___bodylanguage?AHow,usingBWhatusingCWhattouse()8--Ithinkwehadbetterputoffthesportsmeeting.--_______AThat’stoobadBYouarewelcomeCThankyouallthesame.()9--Look,themanovertherelookslikeourmathteacher.--OK.Let’s__andm