高一英语词语人教版知识精讲VIP免费

高一英语词语人教版【同步教育信息】一.本周教学内容：词语二.重点短语：1.cutdowncutdown表示“砍倒，降低，缩短”等。例如：（1）Manyvillagerscutdowntreestobuildtheirhouse.（2）Themancutdownthepooryoungtreewithanaxe.（3）Theassistantaskedmetopay50yuanfortheshirt,butIcutdownto20yuan.（4）Ifyoucutdownthispairoftrousers,youcangiveittoyouryoungersister.（5）Theangrymancutthetableup.（6）Hecutthreemetresofclothfromthatroll.（7）Theelectricitywascutoffbecauseofmaintenance.2.byby引导的时间状语，有“在某时前、到某时为止”、“到某时”的意思，所修饰的谓语动词的时态既取决于by短语，指过去、将来还是现在，也取决于谓语动词是动作动词还是状态动词。详述如下：1）by引导的时间状语表示过去某一时间（1）Bythetimehewasten,hehadalreadybuiltachemistrylabforhimself.（2）Byseveno’clock,thewindwasblowingharderthanever.（3）BythattimetheJapanesewerealreadyverynear.（4）Bythenheknewwhathewantedtobewhenhegrewup.（5）Bytheendoflastmonth,mybrotherhadbeenonthatshipfortwoyears.2）by短语表示将来某一时间（6）Quiteoftenyou’llfindtheunknownwordcomesagain,perhapsseveraltimesandbytheendofthechapteryou’llhaveguesseditsmeaning.（7）Wewillhavetheworkcompletedbynoontomorrow.（8）MrsAdamsthoughtthemoviewouldbefinishedby10:30p.m.（9）Yoursonwillbeallrightbysuppertime.（10）Hewon’tbeherebythistimetomorrow.3）by短语表示现在（11）Perhapsshe’srecoveredbynow.3.usedto（1）usedto是情态动词，只有过去式，其后接动词原形，表示过去经常发生的动作或存在的状态，但现在已不再发生或存在。usedto的否定式为：usednotto/use（d）n’tto/didnotuseto；疑问式为：Did+主+usedto…?/used+主+to…?如：①Thereusedtobeabusstoponthatcorner.在那个拐角上曾有一个公共汽车站。②IusedtogotoofficeonfootbutIdon’tdothatnow.过去我步行去上班，但现在不这样了用心爱心专心③Thevillageisnolongerwhatitusedtobe.这村庄已不再是过去的样子了。④Heusedn’t/didn’tusetolikefish.他过去不喜欢吃鱼。⑤Youusedtobegoodfriends,usen’tyou/didn’tyou?你们曾是好朋友，是这样吗？4.touchtouch在这里是动词，意为“接触”，“触碰”，“轻按”。例：（1）Themountainissohighthatitseemstotouchtheclouds.这座山非常高，似乎碰到了云彩。（2）Visitorsarerequirednottotouchthepaintings.参观者请勿抚摸这些画。（3）Youonlyneedtotouchthebellforittoring.你只需轻轻按一下，铃就会响的。（4）Someonetouchedmeontheshoulder.有人轻轻拍我的肩。5.prepare（1）ShewaspreparingherlessonswhenIcalled.（2）Motherispreparingdinnerinthekitchen.（3）Heisbusypreparingforthetest.（4）Willyouhelpmepreparefortheparty?（5）You’dbetterprepareyourparentsforthebadnews.（6）Mr.Jonesisnotpreparedtoacceptother’sideas.（7）TheyarewellpreparedfortheOlympicGames.（8）Theyaremakingpreparationsforthesportsmeeting.三.重点句型：1.Itis+adj.+（forsb.）todosth.（1）WeiBintookoutsomepeanutsanditwasfuntoseethemonkeyeatfromhishand.魏宾拿出一些花生，看猴子吃他手中的东西很有趣。（2）Itisdangeroustoplaywithfire.玩火是危险的。ItisnecessarytobuysomebookstogowithsomeEnglishtapes.（3）Itisdifficultforyoutounderstandit.（4）Itisimportantforustomakefulluseofthetimeinclass.（5）ItisverykindofyoutohelpuswithourEnglish.（6）Itiscleverofhimnottotakethegift.（7）It’sveryniceofyoutocomeandseeme.2.see+宾语+do（1）…itwasfuntoseethemonkeyeatfromhishand.（2）Isawhimcomeback.（3）（4）3.Itis/was+adj（tosb）+that…（1）ItwascleartomenowthatIwastaughtinanearthquake.（2）Itisclearthatourearthisbeingpolluted.（3）ItisknowntousallthatTaiwanispartofChina.（4）It’ssurprisingth...