Unit3Couldyoupleasecleanyourroom?核心考點(diǎn)一、重點(diǎn)單詞stress（n.精神壓力；心理負(fù)擔(dān)）→stressed（adj.焦慮的）→stressful（adj.壓力重的）Toomuchstressmakeshimfeelstressed.（太多壓力讓他感到焦慮。）depend（v.依靠；信賴）→dependent（adj.依賴的）→independent（adj.獨(dú)立的）→dependence（n.依賴）→independence（n.獨(dú)立）Youngpeopleshouldlearntobeindependentoftheirparents.（年輕人應(yīng)學(xué)會(huì)不依賴父母。）develop（v.發(fā)展；壯大）→development（n.發(fā)展；成長）→developed（adj.發(fā)達(dá)的）→developing（adj.發(fā)展中的）Thedevelopmentoftechnologychangesourlives.（科技發(fā)展改變我們的生活。）fair（adj.合理的；公正的）→unfair（adj.不合理的；不公正的）→fairness（n.合理性；公正性）→unfairness（n.不合理；不公正）It'sunfairtotreatotherswithoutfairness.（缺乏公正地對待他人是不公平的。）ill（adj.有??；不舒服）→illness（n.疾?。〩ehadtostayathomebecauseofillness.（他因病不得不待在家。）can（modalv.能，可以）→過去式couldCouldyoutellmethewaytothestation?（你能告訴我去車站的路嗎？）sweep（v.掃；打掃）→過去式sweptShesweptthefloorcarefullyyesterday.（她昨天仔細(xì)地掃了地。）dish（n.菜，碟子）→復(fù)數(shù)dishesCouldyouhelpmewashthedishes?（你能幫我洗碗嗎？）live（v.居住，生活）→現(xiàn)在分詞livingTheyarelivinginabeautifulneighborhood.（他們住在一個(gè)漂亮的街區(qū)。）throw（v.扔；擲）→過去式threwDon'tthrowthebookonthebed.（別把書扔在床上。）lend（v.借給；借出）→過去式lentHelenthisdictionarytomelastweek.（他上周把字典借給了我。）neighbor（n.鄰居）→neighborhood（n.街區(qū)；街坊）Myneighboroftenhelpsmetakecareofmypet.（我的鄰居經(jīng)常幫我照顧寵物。）fall（v.落下；掉下）→過去式fellTheglassfellontothegroundandbroke.（玻璃杯掉在地上摔碎了。）二、重點(diǎn)短語dothedishes洗碗Ihavetodothedishesafterdinnereveryday.（我每天晚飯后都得洗碗。）takeouttherubbish倒垃圾Pleasetakeouttherubbishbeforeitsmells.（請?jiān)诶l(fā)臭前倒掉。）dependon依靠；信賴Wecan'tdependonluckforever.（我們不能永遠(yuǎn)依賴運(yùn)氣。）borrowsth.fromsb.向某人借某物CanIborrowapenfromyou?（我能向你借支筆嗎？）lendsth.tosb.把某物借給某人Shelentherumbrellatoastranger.（她把傘借給了一個(gè)陌生人。）takecareof照顧；處理Hetakesgoodcareofhisyoungersister.（他悉心照顧妹妹。）inorderto目的是；為了Shegetsupearlyinordertocatchthefirstbus.（她早起是為了趕上首班車。）providesth.forsb./providesb.withsth.提供某物給某人Thehotelprovidesbreakfastforguests.=Thehotelprovidesguestswithbreakfast.（酒店為客人提供早餐。）allthetime頻繁；反復(fù)Heplaysputergamesallthetimeonweekends.（他周末總是玩電腦游戲。）sharethehousework分擔(dān)家務(wù)Weshouldsharethehouseworktomakethehomeclean.（我們應(yīng)分擔(dān)家務(wù)讓家保持整潔。）三、重點(diǎn)句型Couldyouplease...?請你……好嗎？Couldyoupleasefoldtheclothes?（請你疊一下衣服好嗎？）finishdoingsth.做完某事Hefinishedcleaningtheroombeforelunch.（他午飯前打掃完了房間。）neither+助動(dòng)詞/情態(tài)動(dòng)詞+主語……也不Ican'tcook,neithercanmybrother.（我不會(huì)做飯，我弟弟也不會(huì)。）makesb.dosth.使某人做某事Thebossmadehimworkovertime.（老板讓他加班。）spend...onsth.在某事/某物上花費(fèi)時(shí)間/金錢Shespendstwohoursonhomeworkeveryday.（她每天花兩小時(shí)做作業(yè)。）Thereisnoneedforsb.todosth.某人沒有必要做某事Thereisnoneedforyoutobuyanewphone.（你沒必要買新手機(jī)。）the+比較級(jí)，the+比較級(jí)越……，就越……Themoreyoushare,thehappieryouwillbe.（分享越多，你就越快樂。）四、重點(diǎn)語法—情態(tài)動(dòng)詞could的用法（一）委婉請求他人做某事句型：Couldyou(please)dosth.?肯定回答：Certainly./Ofcourse./Noproblem.（當(dāng)然可以。）否定回答：Sorry,Ican’t.Ihavetostudy.（抱歉，我不能，我得學(xué)習(xí)。）—Couldyoupleasesweepthefloor?（請掃地好嗎？）—Yes,sure.（好的。）（二）委婉請求允許自己做某事句型：CouldIdosth.?肯定回答：Yes,youcan./Sure.（可以。）否定回答：Sorry,youcan’t.Ineeditnow.（抱歉，不行，我現(xiàn)在需要用。）—CouldIuseyourlaptop?（我能用你的筆記本電腦嗎？）—Yes,youcan.（可以。）（三）注意事項(xiàng)語氣差異：could比can更委婉，但答語中用can而非could?！狢ouldIleaveearly?（我能早走嗎？）—Yes,youcan.（可以。）please的位置：可置于句尾，用逗號(hào)隔開。CouldIborrowyourbook,please?（請問我能借你的書嗎？）五、單元練習(xí)題及答案（一）詞匯轉(zhuǎn)換stress（名詞）→形容詞（壓力重的）：__________depend（動(dòng)詞）→名詞（依賴）：__________fair（形容詞）→反義詞（不合理的）：__________ill（形容詞）→名詞（疾病）：__________lend（動(dòng)詞）→過去式：__________答案：1.stressful2.dependence3.unfair4.illness5.lent（二）短語填空Canyouhelpme__________(倒垃圾)？Weshould__________(分擔(dān)家務(wù))tokeepthehousetidy.Don’t__________(依靠)others;doitbyyourself.She__________(借給)herpentomejustnow.答案：1.takeouttherubbish2.sharethehousework3.dependon4.lent（三）句型轉(zhuǎn)換Couldyoupleasemakethebed?（改為肯定回答）→__________________________Ican’tswim,andhecan’tswimeither.（用neither改寫）→Ican’tswim,__________________________.Theteachermakesuswritepositionseveryweek.（改為被動(dòng)語態(tài)）→Wearemade__________________________positionseveryweek.答案：1.Ofcourse.2.neithercanhe3.towrite（四）語法選擇—CouldIuseyourphone?—Yes,you__________.A.couldB.canC.mustCouldyouplease__________thewindow?It’scoldoutside.A.closingB.closeC.tocloseThereisnoneedforhim__________soearly.A.toleaveB.leaveC.leaving答案：1.B2.B3.A（五）翻譯句子請你打掃客廳好嗎？→__________________________________________她每天花費(fèi)一小時(shí)做家務(wù)?！鷂_________________________________________為了通過考試，他努力學(xué)習(xí)?！鷂_________________________________________答案：Couldyoupleasecleanthelivingroom?Shespendsanhourdoinghouseworkeveryday.Inordertopasstheexam,hestudieshard.（六）情景對話A:Couldyouhelpmewithsomehous