翼教版九年级英语上册Lesson 25课件

Lesson25Let’sDoanExperiment! 1)get的用法及短语：getwarm,getalong\on\wellwith,getawayfrom,getback,getin,getoffgetup,gettogether,getthrough,getto2)sb,besure+that从句。“认为……一定……”3)observesb.dosth.observedoingsth.I.Learningaims:II.Learningimportantanddifficultpoints:Thenewwords:experiment,jar,upside,pour,correct,scientific,method,raincoat,force,pressure,conclude correctexperimentscientificpourjarupsidemethodraincoatNewWordsforcepressureconclude ThinkAboutIt!◆Doyouliketodoexperiments?Whatexperimentshavedone?◆WhatexperimentisBriangoingtodo?◆What’sDanny'stheoryaboutwhatwillhappen? LanguagePoints 意为“用……覆盖……”，这是一个系表结构。如：cover…with…Mymothercoveredthetablewithcloth.我妈妈用布把桌子盖住了。 2.besureof意为“对……有把握”，介词of后加名词或代词作宾语。如：Areyousureofthismatter?你对这件事情有把握吗？ 句中的enoughtodo…意为“足以……做某事”，这里的enough起副词作用，用在形容词或副词后作状语。3.Itisstrongenoughtoholdthewater.Allanisoldenoughtogotowork.艾伦到上班年龄了。 Let’sDoIt!IfBriandoestheexperiment,willthefloorgetwet?Imaginewhatwillhappen.Withapartner,makeupadialogue. Exercises I.根据汉语或首字母提示，完成下列句子。1.Itisthebest________(方法)ofworkingoutthemathproblem.2.Haveyouheardofthe________(理论）before?3.Mydaughterlikes_________(科学)morethanEnglish.4.Youransweriswrong,andwecandoanexperimenttop_____it.5.Don'tturnthebottleu______down.It'stoodangerous.psidemethodtheorysciencerove 1.Helockedthedoor________(careful)beforeheleft.2.Let's______(finish)theworktogethernow.3.Canyouguesswhat__________(happen)in100years?4.What'sanotherwayof_______(say)“autumn”?sayingII.用所给单词的适当形式填空。carefullyfinishwillhappen 1.我确信你是一个诚实的人。I____________thatyouareanhonestman.2.请用一块玻璃盖上那个杯子。Please______thecup_____apieceofglass.3.小心，否则你会弄湿的。Becareful,oryou'll____________.4.把箱子倒过来，你会找到标签的。______thebox______________,thenyou'llfindthelabel.III.根据所给汉语意思翻译下列句子。amsurecoverwithgetwetTurnupsidedown HomeworkMastertheimportantvocabulary.