Unit2Canluseyourcomputer?Lesson5-Lesson61.詞匯：must,brother,pass,finish,homework,half,late2.短語：cometomyhouse,walkthedog,tidymyroom,...3.句型：Wouldyouliketo…..?

Can…?4.情態(tài)動(dòng)詞的用法；5.理解課文內(nèi)容，熟讀課文。學(xué)習(xí)目標(biāo)Catalogue1.Vocabulary2.Text3.Grammar4.Summary5.PracticeWhichseasondoyoulikebest?Vocabulary詞匯寶典must

/m?st/（情態(tài)動(dòng)詞）必須Youmustbecarefulwhenyoucrossthestreet.過馬路的時(shí)候你必須小心。Youmustn'tbelateforschool.上學(xué)不準(zhǔn)遲到?！韭?lián)想】may可以need需要【用法】mustn't=mustnot不必不準(zhǔn)。詞匯寶典1.Youmustdoyourhomework______yougoouttoplay.

A.before

B.after

C.in答案:A詞匯寶典brother

/?br?e?(r)/

n.兄弟【例句】I'mtallerthanmybrother.

我比我弟弟高點(diǎn)?！韭?lián)想】sister姐，妹詞匯寶典pass/pa:s/v.傳遞Pleasepassmethebook.請(qǐng)把書遞給我2.（考試）通過，及格Ihopeyou'llpassyourdrivingtest.我希望你能通過駕照考試?！境Ｓ谩縫assanexamination通過考試

passby經(jīng)過【拓展詞匯】passer-by過路人詞匯寶典finish

/?f?n??/

v.完成【用法】finish+名詞Haveyoufinishedyourhomework?你完成作業(yè)了嗎？finish+動(dòng)詞ingBequiet!Hehasn'tfinishedspeaking.安靜！他還沒有講完。使結(jié)束Theplayfinishedat10.30.比賽于10:30結(jié)束。詞匯寶典單選題：

Whendoyoufinishclassinthemorning?A你們?cè)缟鲜裁磿r(shí)間上課？B你們?cè)缟鲜裁磿r(shí)間放學(xué)？答案:B、Whendoyoufinishclassinthemorning?你們?cè)缟鲜裁磿r(shí)間下課？該題考查英譯漢.該句為以when弓導(dǎo)的特殊疑問句，finishclass下課，inthemorning在早晨.故選：B.詞匯寶典homework/'haumws:k/n.家庭作業(yè)It'stimetodothehomework.該寫作業(yè)了?！韭?lián)想】school學(xué)校

study學(xué)習(xí)

learn學(xué)習(xí)

housework家務(wù)【同義】schoolwork作業(yè)詞匯寶典句型轉(zhuǎn)換Thegirloftenfinishesherhomeworkat7:00.(改為一般疑問句)______thegirloften______herhomeworkat7:00?答案:

Does;finish分析:句意:這個(gè)女孩經(jīng)常在七點(diǎn)完成作業(yè)。本句是一般現(xiàn)在時(shí),變一般疑問句,主語是名詞girl單數(shù),謂語動(dòng)詞是實(shí)意動(dòng)詞，助動(dòng)詞用does，謂語動(dòng)詞用原形，finish完成，句意為：這個(gè)女孩經(jīng)常在七點(diǎn)完成作業(yè)嗎？故答案為Does，finish.詞匯寶典half/ha:f/n.（復(fù)數(shù)halves)一半；半小時(shí)【例句】Heboughtoneandahalfwatermelon.

他買了一個(gè)半西瓜。【常用】halfanhour半小時(shí)【拓展詞匯】half-price半價(jià)詞匯寶典單選題Tomgetsup______halfpastsixeveryday.A.at

B.in

C.on答案:A、分析:[點(diǎn)撥]在具體時(shí)刻前用介詞at。詞匯寶典late

/leit/adj.

1.遲到的:Myflightwasanhourlate.我那趟航班晚了一個(gè)小時(shí)。adj.2.晚的：It'snevertoolatetolearn.學(xué)習(xí)什么時(shí)候都不晚?！痉戳x詞】early早的【常用】belatefor(school)遲到(校)adv.遲，來不及Iarrivedtenminuteslate.我遲到了十分鐘。【反義詞】early早，早期詞匯寶典填空題I'mlateforschoolbecauseIgetuplate.(對(duì)劃線部分提問)______________________________________________答案:Whyareyoulateforschool?分析:句意:因?yàn)槲移鸫餐砹?我遲到了。句子的劃線部分是原因,用疑問詞Why"為什么"提問,句子剩余部分變成一般疑問句跟著后面，句子主語1變成第二人稱you,am變成are,故答案為:Whyareyoulateforschool?這是考查句型轉(zhuǎn)換的題目。難點(diǎn)是主語的變化。stayathome待在家里walkthedog遛狗tidymyroom整理我的房間watertheplants給植物澆水TextLesson5文中探寶wouldliketodosth太壞了在家你想要來我家嗎？當(dāng)然啦。我們可以讀或者一起玩。must+do；必須做某事文中探寶Mike把藍(lán)色的蠟筆遞給我。passsbsth=passsthtosb請(qǐng)?jiān)僬f一遍。給你。

當(dāng)你請(qǐng)求幫忙的時(shí)候請(qǐng)禮貌一些。對(duì)不起。你可以把藍(lán)色的蠟筆遞給我嗎？Wouldyoupleasepasssbsth?是passsbsth的禮貌表達(dá)askforhelp求助總結(jié)：若想請(qǐng)求被回應(yīng)，Wouldyouplease放句前！Passmeapen!裝作聽不懂的樣子！Wouldyoupleasepassmeapen?Hereyouare！文中探寶-Wouldyouliketocometomyhouse?-SorryIcan't.Imuststayathome.Listen,look,andlearn文中探寶Listen

andchoose文中探寶Let'sdo.情境模擬：分別用Holdthebooksforme,Cat和Wouldyoupleaseholdthebooksforme,Cat?發(fā)出請(qǐng)求，感受下不同表達(dá)的語氣。Lesson6文中探寶沒問題。“我的電腦壞了。我能用一下你的電腦嗎，陽陽？對(duì)不起。我需要先完成我的家庭作業(yè)?！澳銓懲旰笪铱梢杂脝?”文中探寶你現(xiàn)在能用我電腦了。我結(jié)束了“現(xiàn)在是四點(diǎn)半。很晚了，洋洋。我可以抄你的作業(yè)嗎?它們把食物和水送到樹葉上。不，你不能。你應(yīng)該自己去做。好。對(duì)不起。文中探寶Listen,look,andlearn—CanIuseyourcomputer?—Sorry.Ineedtofinishmyhomeworkfirst.Listen

andchooseGrammar情態(tài)動(dòng)詞的定義情態(tài)動(dòng)詞本身有一定的詞義,

但不能單獨(dú)作謂語,必須和其它動(dòng)詞一起構(gòu)成謂語,表示說話人的情感、態(tài)度、語氣。他會(huì)放風(fēng)箏。_______________________你應(yīng)該穿暖和的衣服。_______________________Hecanflyakite.Youshouldwearwarmclothes.情態(tài)動(dòng)詞的特點(diǎn)情態(tài)動(dòng)詞一般沒有人稱和數(shù)的變化;

后邊跟動(dòng)詞原形；否定形式直接在情態(tài)動(dòng)詞后加not。Icandriveacar.Myfathercandriveacar.Myfathercan'tdriveacar.情態(tài)動(dòng)詞can的用法(1)表示"能、會(huì)",指腦力或體力方面的"能力"。例如：JimcanswimbutIcan't.吉姆會(huì)游泳，但我不會(huì)。(2)表示"可能",常用于否定句或疑問句中,指某種可能性。例如：Canhecomeheretoday,please?請(qǐng)問他今天能到這里來嗎？情態(tài)動(dòng)詞can的用法(3)表示允許,譯為"可以",常用于口語中,指許可或請(qǐng)求做某事。例如：CanIhaveacupoftea,please?請(qǐng)問我可以喝一杯茶嗎？(4)否定句型為:主語+cannot(can't)+動(dòng)詞原形+其它.

表示"某人不能(不會(huì)、不可能)做……"其中can't是cannot的縮略式。例如：Youcan'tpasstheballlikethis.你不能像這樣傳球。may/might1.表“詢問”(might比用may更客氣。)MayI...?(=CanI...?)MightI..?(=CouldI...?)MayIborrowyourbook?

我能借一下你的書嗎？(

)-MayIpickaflowerinthegarden?

A.No,youneedn't.B.Not,please.

C.No,youmustn't

D.No,youwon't.may/might注意：May...?的答語.肯定:Yes,youmay.否定:No,youmustn't.(語氣強(qiáng)硬)No,youmaynot.No,you'dbetternot.may/might2.表“許可”。你可以把這個(gè)男孩帶到那。_______________________________()-MightIwatchTVaftersupper?-Yes,you_______.

A.may

B.must

C.might

D.couldmay/might3.表推測(cè)，表示主觀上的推測(cè)，“可能，也許”，不用于疑問句，might比may的可能性更小。她可能不喜歡這個(gè)地方。___________________________()

Peter_______comewithustonight,butheisn'tverysureyet.

A.must

B.may

C.can

D.will情態(tài)動(dòng)詞must(1)表示“必須”,此時(shí)可用于肯定句或疑問句。例如:YoumustfinishyourhomeworkbeforeIcomeback.

我回來之前你必須完成你的作業(yè)。情態(tài)動(dòng)詞must(2)表示“猜測(cè)”,此時(shí)表示一定，十分確定?？捎糜诳隙ň渲?。例如:Yourmothermustbeathome。

你媽媽一定在家。情態(tài)動(dòng)詞must(3)用情態(tài)動(dòng)詞must提問,肯定回答用must;否定回答用needn't。例如:

-MustIreturnthebooktoday?

-Yes,youmust./-No,youneedn't.情態(tài)動(dòng)詞must(4)用于否定句時(shí),mustn't的意思是“一定不要、不能、禁止”。例如:Youmustn'twalkyourdogonthegrass.

你不能在草坪上遛狗。情態(tài)動(dòng)詞must注意-MustIfinishmyhomeworktoday?

-Yes,youmust.

-No,youneedn't./No,youdon'thaveto.情態(tài)動(dòng)詞haveto（1）haveto表示很勉強(qiáng),“不得不”。例如:It'sraining.Ihavetostayathome.

外面正在下雨。我不得不待在家里。情態(tài)動(dòng)詞haveto（2）有人稱、數(shù)、時(shí)態(tài)的變化;

疑問句和否定句需要借助do,does,did構(gòu)成。e.g.Theydonothavetoleavetomorrow.

他們明天不需要走。情態(tài)動(dòng)詞shallshall用于第一人稱,

征求對(duì)方的意見。例如:Shallwedancetonight?

我們今晚跳舞嗎?情態(tài)動(dòng)詞should(1)should表示義務(wù),責(zé)任,建議或勸告時(shí)意為“應(yīng)該”。例如:Weshouldlearnfromeachother.我們應(yīng)該互相學(xué)習(xí)?！咀ⅰ坑袝r(shí)語氣較強(qiáng),含有命令的意味:

Youshouldleaveatonce.你應(yīng)該馬上離開。情態(tài)動(dòng)詞should(2)should的否定形式:shouldn't不應(yīng)該。例如:Studentsshouldn'tspendtoomuchtimeplayingcomputergames.

學(xué)生們不應(yīng)當(dāng)花太多的時(shí)間玩計(jì)算機(jī)游戲。情態(tài)動(dòng)詞wouldwould用于征詢意見或者有禮貌的請(qǐng)求。例如:Wouldyoulikesomejuice?

你想要一些果汁嗎?Yes,please.No,thanks.Sentences1.—Wouldyouliketomyhouse?

—SorryIcan't.Imuststayathometowaitformybrother.解讀：這是詢問他人是否愿意做某事的句型。“Wouldyouliketo.?”意為“你愿意……嗎?”,

否定回答"SorryIcan't.Imust....對(duì)不起我不能。我必須……?！?/p>

肯定回答"Yes,I'dlike/loveto.是的,我很愿意。It'smypleasure.我樂意。Noproblem.沒問題。”Sentenceswould,must都是情態(tài)動(dòng)詞，后接動(dòng)詞原形。Sentences2.Wecanreadorplaytogether.我們能一起看書或玩耍。解讀：這是一個(gè)含有情態(tài)動(dòng)詞can的陳述句。情態(tài)動(dòng)詞can后接動(dòng)詞原形。3.Passmethebluecrayon,Mike.邁克，把那支藍(lán)色的蠟筆遞給我。解讀:這是一個(gè)表達(dá)命令的祈使句。4.Wouldyoupleasepassmethatbluecrayon?請(qǐng)您把那支藍(lán)色的蠟筆遞給我嗎？解讀:這是表達(dá)請(qǐng)求“你能……嗎?”的句型。would后接動(dòng)詞原形。舉一反三：

—Wouldyoupleaseopenthedoorforme?你能為我開下門嗎？

—Yes,I'dliketo.好的，我愿意。Sentences5.—Canluseyourcomputer?我能使用你的電腦嗎？

—Sorry.Ineedtofinishmyhomeworkfirst.對(duì)不起。我需要先完成我的作業(yè)。解讀：這是征求別人同意的句型?？隙ù鹫Z“Yes,youcan.是的，你可以?！?Sure.Hereyouare.當(dāng)然可以。給你?！狈穸ù鹫Z“Sorry.1….對(duì)不起。我……”。舉一反三：—CanIwearmynewshirttoday?今天我能穿我的新襯衫嗎?

一Sorry,youcan't.It'scoldtoday.對(duì)不起你不能。今天很冷。Sentences6.—Mayluseitafteryoufinish?你用完后我可以用嗎?

—Noproblem.沒問題。解讀：這是征求別人同意的句型。may后接動(dòng)詞原形?？隙ɑ卮稹癗oproblem.沒問題?！狈穸ɑ卮稹癗o,youcan't.不，你不能?！迸e一反三：一MayIsithere?我可以坐在這兒?jiǎn)幔?/p>

—Noproblem.沒問題。Sentences7.Ineedtofinishmyhomeworkfirst.我需要先完成我的作業(yè)。解讀：這是一個(gè)含有情態(tài)動(dòng)詞need的陳述句。

情態(tài)動(dòng)詞need后接動(dòng)詞不定式。Practice選出不同類的一項(xiàng)(

)1.A.sing

B.stay

C.house

D.draw(

)2.A.can

B.must

C.walk

D.may(

)3.A.pass

B.say

C.ask

D.together(

)4.A.you

B.him

C.me

D.brother(

)5.A.crayon

B.for

C.at

D.to選擇合適的詞組組成短語，并譯成漢語

tidy

walk

stay

ask

come1.thedog_____________2.myroom____________3.athome_____________4.tomyhouse_________________5.forhelp_______________單選題()1.Wouldyoulike________myhome?A.cometo B.come C.coming()2.Imuststay________hometowait________mybrother.