Unit3知識點講解人教版八年級英語下冊

unit3(17-18)1.Could

youpleasedosth?

請你（做）......好嗎？

否定形式：couldyoupleasenot+v原？

肯定回答：Yes,I’dloveto./Sure./Ofcourse./Certainly./Noproblem.

否定回答：Sorry,Ican’t.+原因/I’mafraid/sorryIcan’t.2.takeout取出（v+adv）takeit/themout

takeouttherubbish(不可數(shù)）倒垃圾3.do/washthedishes清洗餐具4.sweeppt.swept5.getaride搭便車

（主語就是搭車人）givesbaride讓某人搭便車6.CouldIdosth?我可以做......嗎？用于表達請求，語氣比較委婉。7.workon使用8.helpoutwithsth幫忙做9.atleast至少

反義：atmost至多，不超過10.finishdoingsth做完某事11.twohoursofTV表示時間、距離、金額、度量等詞語作主語時，謂語動詞用單數(shù)形式。Howtimeisflies!Threeyears_______(be)reallyashorttime.12.enough+n.adj/adv+enough(todosth)足夠...可以做某事13.anyminutenow隨時，馬上，在任何時刻14.inamess亂七八糟makeamess弄得一團糟P19-201.comehomefromschool放學回家2.throwpt.threwthrowdown扔下，隨手丟下3.theminute(that)...一...就...=assoonas+時間狀語從句（主將從現(xiàn)）Pleasecallmeuptheminuteyougetthere.Iwillcallyouassoonashe________(arrive)here.4.infrontof在...前面（范圍外）inthefrontof

在...前面(在一定范圍內(nèi)）5.comeover過來6.replyangrily生氣地回復(fù)（v+adv)beangrywithsb7.allthetime=always一直；總是8.as...as...和......一樣......否定：notas/so...as...不如9.①neither+be/情/助+主語

某人也不

（neither反義詞both)②

Neitherofhisfriendsisrich.他的兩個朋友都不富裕。

③

neither…nor…既不…也不…

either...or...要么...要么

我和她都不知道那件事。不是你錯，就是我錯。10.insurprise吃驚地

toone’ssurprise使某人吃驚的是

besurprisedat對……感到吃驚連接兩個詞做主語，謂語動詞由后一個主語決定就近原則NeitherInorsheknowsaboutit.EitheryouorIamwrong.

11.hangpt.hunghangout（withsb)和...閑逛

12.passsbsth=passsthtosb傳遞某人某物13.borrowsthfromsb/sw向某人/從某地借某物14.lendsthtosb=lendsbsth(lendpt.lent)15.hatetodo/doingsth厭惡做某事16.dochores做家務(wù)（P21）sectionB1.buypt.bought反義：sell(pt.sold)buysthforsb=buysbsth.給某人買某物buysthfrom...從...買某物2.invitesbtodoinvitesbtosp3.makesbdosth.讓/使某人做某事（let/havesbdosth)make+賓語+adj.makemehappy（P22-24）1.understress承受壓力2.have(no)timetodosth（沒）有時間做某事3.awasteoftime/money浪費時間/錢4.sbspend+時間/錢onsth/doingsth花費時間/錢做某事

（spendpt.spent)ittakes/tooksb+時間todosth5.inordertodosth(句首/句中）為了...否定結(jié)構(gòu)：inordernottodoinorderthat+句子

為了賺錢，他什么都做。

Hedidanythinginordertomakemoney.=Hedidanythinginorderthathecouldmakemoney.6.getintoagooduniversity上一所好大學getintotrouble惹麻煩7.getolder變老

（三變得：get,become,turn)8.thereisnoneedforsbtodo對某人來說沒有必要做某事9.it’sone’sjobtodosth做某事是某人的職責10.providesthforsb=providesbwithsth給某人提供...11.mind(sb/one’s)doingsth12.adj./adv.+enoughtodosth足夠...能夠做某事(so...that/too...to)

Tom足夠大了能夠照顧自己了。

Tomisoldenoughtotakecareof/lookafter/careforhimself.=Tomissooldthathecantakecareofhimself.=Tomistooyoungtocareforhimself.13.dependonsb依賴/依靠某人;取決于...視...而定14.developone’sindependence培養(yǎng)某人的獨立性15.teachsbhowtodosth教某人怎樣做某事（teachpt.taught)16.understandtheideaoffainess理解公平的概念17.doone’spartin(doing)sth盡某人的一份力做某事18.keep+賓語+adj.19.asaresult結(jié)果19.fallill生病

（fallpt.fell)20.droppt.droppeddropping21.the+比較級，the+比較級

越...越...

在班會課上，同學們就中學生是否應(yīng)該做家務(wù)進行了激烈的討論。有人認為我們應(yīng)該做家務(wù)，有人認為我們沒必要做家務(wù)。請寫一篇短文，說明你支持哪個一個觀點并闡述原因。

要求：80詞左右。語言規(guī)范、意思連貫、表達完整。審題：style(體裁):_________

person(人稱):__________

tense(時態(tài)):__________

第一人稱議論文一般現(xiàn)在時OutlineBeginning:

Mainbody:Ending:提出論點并陳述正反方觀點表明自己的觀點支持自己觀點的理由再次重申自己的觀點Howtowriteanargumentation（議論文）?陳述正反觀點Some

studentsthinkthat…,however,

others

believethat…提出論點Thedaybeforeyesterday,wehadadiscussionaboutourhomework.Beginning:Mainbody：表明自己的觀點Ithink/believethat…Inmyopinion/Inmyview,…支持自己觀點的理由（2-3點）First,…Second,…Besides,…Ending：再次重申自己的觀點Inaword/Allinall,…Writing(10minutes)OutlineBeginning:

Mainbody:Ending:提出論點并陳述正反方觀點表明自己的觀點支持自己觀點的理由再次重申自己的觀點Usefulexpressions:1.It’sone’sdutytodosth.2.Somestudentsthinkthat….,however,othersbelievethat…3.Inmyopinion/Inmyview,…4.developchildren’sindependence5.Inaword,it’snecessaryandhelpfultodo…Wehadadiscussiononif(是否）studentsshoulddohouseworkintheclassmeetingyesterday.Somestudentsthinkweshoulddohouseworkwhileothersbelieveweneedn’tdohousework.Inmyopinion,it’snecessaryforusstudentstodosomehousework.Here’rethreemainreasons.First,it’sourdutytosharesomehouseworkbecauseweareamemberofourfamilies.Second,wecanlearnsomelifeskillsbydoinghousework.What’smore,themostimportantthingisthatwecandevelopourindependence.Inaword,it’snecessaryandhelpfultodosomehousework.范文欣賞：文章條理清楚，結(jié)構(gòu)完整，符合議論文的寫作要求。論點鮮明，論據(jù)充分真實，結(jié)論精煉有力，與論點前后呼應(yīng)。在文中能使用“Inmyopinion,First,Second,What’smore,Inaword”等連接詞或過渡詞，使得行文流暢，層次清晰。提出論點，并陳述正反觀點表明自己的觀點，及支持自己觀點的理由再次重申自己的觀點Periodone1.It’stoohotintheroom.Couldyoupleasenot_____(open)thewindows？2.Theboyhungoutwithhisfriendsafterhefinished_____________(do)houswork.3.She________(notbe)happyifshe_______(see)thismessintheroom.4.Twohoursofcomputergames______(be)enoughforyou!5.Fatherwillcomebackfrom_______(shop)soon.6.你能讓他搭車嗎？他的車壞了。（give)Couldyou________________?Hiscarisbroken.Periodtwo1.OurteacheraskedJim______(angry)whyhewaslateforschoolagain.2.LucyandLilyhadalotofhomeworktodo,so______ofthemwenttoseethePekingOpearaShow.3.Paulwillhelptodochoresassoonashe______(get)home.4.Neitherofthemovies_______(be)interesting.5.Mymotherlookedme_____surprisewheshegothomeandfoundourhousesotidyandclean.6.Tomdidn’tplaytennis,_________________(我也不打）。7.王先生一到我就會給你打電話的。（call)_________________________________________Periodthree(4a-4c)1.Ihate_________(do)thechores,becauseIthinkit’sboring.2.Sueisagirlwholikesreading.Ioftenseeherborrowbooks________thelibrary.3.-Excuseme.MayI______yourbike?-Sor