高二英语unit1知识精讲 人教版

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1、高二英语Unit1知识精讲人教版一.本周教学内容：UnitOne二.教学目标：1.Talkaboutscienceandscientists.2.Practisedescribingpeopleanddebating.3.LearnmoreabouttheInfinitive.4.Writeadescriptiveparagragh.5.Mastersomephrases三.教学重点、难点：1.Howtowriteadescriptiveparagragh?2.ThefunctionsoftheInfinitive.四.内容要点：（一）LanguagePo

2、ints:1.fire激情、热情eg.Theboyisfulloffireandcourage.2.onfire（1）着火：eg.Thehousewasonfire.（2）做出惊人之举：eg.Shewasonfireforradioactivity.3.incommon和……一样；有共同之处Realfriendsshouldhaveeverythingincommon.Incommonwithyou.IloveEnglishverymuch.4.debate;argue;quarreldebate:talkorargueaboutsth.withsb.us

3、uallyinanefforttopersuadeotherpeople辩论argue:talkoftenangrilyaboutsth.youdisagreewithsb.争论quarrel:angryargumentfollowedbybadrelations吵架eg.Theyaredebatingwhethertoincreasethepriceofgas.Anargumentstartedsuddenlyoverwhoshouldchairthetalks.Abitterquarrelendedtheirfriendship.5.doubtv.用在

4、否定句、疑问句中，后面要接that从句；用在肯定句中，后接whether/if从句。eg.Idon’tdoubtthatyouarehonest.Wealldoubtifitistrue.n.Thereisnodoubt….无疑…nodoubt极可能；无疑eg.NodoubtIlearnedalotfromyourtalk.indoubt不确定的eg.Whenindoubtaboutthemeaningofaword,consultadictionary.beyonddoubt无庸质疑的Thetruthofthestoryisbeyonddoubt.6.u

5、ndertake（1）承担：eg.Heundertooktheresponsibilityforchanges.（2）答应、同意做某事：Heundertooktoimprovetheworkingcondition.7.promising（1）adj.有希望的；有出息的：eg.apromisingpianistTheweatherispromising.（2）v.答应、许诺：promisesb.todosth.promisethat….（3）诺言：givesb.apromise向…承诺keepone’spromise遵守诺言breakone’spromis

6、e食言carryoutone’spromise履行诺言8.Thereisnopointindoingsth.做某事没有作用或意义eg.Thereisnopointingoingon.9.goby（1）路过：Igobyabeautifulparkonthewayhomeeveryday.（2）过去了：Twoyearswentby.（3）根据；按照：GoingbywhatTomsaid,weshouldbetherebynoon.10.engage（1）beengagedtosb.与…订婚：Sheisengagedtoadoctor.（2）beengagedi

7、nsth.忙于…Ihavenotimetoengageingossip.（3）beengagedassth.受雇于…Shewasengagedasasecretary.（4）beengaged忙碌；占用CanyoucomeonMonday?No,Iamengaged.Thelineisengaged.11.把否定词或否定结构not;little;hardly;never;nosooner….than…;hardly….when….;notonly….butalso….;atnotime;bynomeans;undernocondition;innocase

8、;nowhere;nor;seldom;few置于句首时，常用部分