高一英语必修1Unit1FriendshipPart1.Warmingup1.介词不同，含义有别：begoodtosb./sth.对…好begoodforsb./sth.对…有好处begoodat(doing)sth.擅长，精通begoodwithsb./sth.擅长应付…的eg.ShewasverygoodtomewhenIwasill.Doingmorningexercisesisgoodforhealth.TimisgoodatspeakingEnglish.Heisverygoodwithchildren.他对孩子很有一套。2.addup合计，把…加起来addupto合计到达…addto增加，增加addAtoB把…加进…里面，把…和…相加eg.Pleaseaddthesefiguresup.Thesefiguresaddupto900.Thebadweatheraddedtoourdifficulities.Pleaseaddsomesalttothewater.Addthreetofourandyougetseven.▲addvt.补充说（后接that从句或者干脆引语）eg.Headdedthattheywouldreturninaweek.“Anddon’tbelate,”she.added3.pointn.点，要点，观点，意义，得分v.指着beonthepointofdoingsth.when......=beaboutto刚要做某事，这时dosht.when..........Thereisnopoint(in)doing没有必要（意义）做某事sth.4.until与not…untiluntil表示动作、状态的持续，强调“始终到……为止”，或强调某个动作或状态始终持续到另一个动作或状态出现之前。常与表示持续性动作的动词连用。not…until表示“到……为止；直到……才”，常与表示瞬间性动作的动词连用。eg.Helivedwithhisparentsuntilhegraduatedfromcollege.Thenoiseofthestreetdidn’tstopuntilmidnight.5.finishsth./doingsth.后跟动名词作宾语的动词或短语还有：admit,appreciate,avoid，consider，delay,enjoy，escape,feellike,forgive,getdownto,give，up,mind,imaginemiss（错过）,practice,suggest,，can'triskstand（不能忍受）,can’thelp忍不住）(，giveup,put等。offhelpsb.(to)dosth.Thereisnowaytoescapedoingthe没有方法逃脱做这项work.工作。Weshallappreciatehearingfromyou能again.再次收到你的来信，我们将特别感谢。Heputoffpayingthebills6.getsth.done使某事被做(get做使役动词，“使、叫、让”后接复合宾语)eg.Whenareyougoingtogetyourhaircut?Imustgetmyhomeworkfinishedfirstbeforegoingouttoplay.Hegothisfoothurtwhileplayingfootball.▲getsb.todosth.让某人做某事eg.Iwillgethimtodothework.▲getsb./sth.doing…使某人或者某物开场…起来eg.Letmetrynow.Iwillgetthecargoing.▲get+n.+adj.使…成为某种状态eg.Geteverythingready.★联想：havesth.done使某事被做havesb.dosth.让某人做某事havesb./sth.doing使某人或者某物持续做某事“让某人做某事”的表达方法let/make/havesb.dosth.getsb.todosth.7.Yourfriendcomestoschoolveryupset.upset此处为adj.做主语补足语，用来补充说明主语的状况。Eg.Hewenttobedcoldandhungry.Shegotmarriedyoung.▲upset的用法：(1).adj.不安的，担忧的，不适的（多做表语）搭配：beupsetaboutsth.为某事烦心beupsetthat…心烦eg.Shewasreallyupsetaboutlosingthemoney.Iwasupset