U2+L7+-+L8（課件）【知識(shí)精講精研】五年級(jí)英語(yǔ)上冊(cè)同步備課（北京版）

Unit2CanIuseyourcomputer?Lesson7-Lesson81.詞匯：dirty,ask,join,wash2.語(yǔ)音知識(shí)：K3.短語(yǔ)：cleanthewindows,fixthebike,watertheplants4.句型：Shallwe…..?So....5.一般將來(lái)時(shí)；6.理解課文內(nèi)容，熟讀課文。學(xué)習(xí)目標(biāo)Catalogue1.Vocabulary2.Text3.Grammar4.Summary5.PracticeVocabulary詞匯寶典dirty

/?d??ti/

adj.臟的(比較級(jí)dirtier,最高級(jí)dirtiest)【例句】Hishandisdirty.他的手很臟?！痉戳x詞】clean干凈的【拓展詞匯】dirtymoney不義之財(cái)詞匯寶典ask

/a:sk/v.1.問(wèn)，詢問(wèn)：CanIasksomequestion?我能問(wèn)幾個(gè)問(wèn)題嗎？2.邀請(qǐng)：Jennyisgoingtoaskallherfriendstocometotheparty.珍妮打算邀請(qǐng)她所有的朋友來(lái)參加聚會(huì)?！韭?lián)想】question問(wèn)題

student學(xué)生

teacher老師詞匯寶典Theteacheris_____him______hisdream.A.asking;about

B.asking;toC.ask;about答案：A、分析:句意:老師問(wèn)他關(guān)于他的夢(mèng)想。asksb.aboutsth問(wèn)某人關(guān)于某事,固定搭配,本句用現(xiàn)在進(jìn)行時(shí),構(gòu)成be+doing,ask用現(xiàn)在分詞asking,故選A。詞匯寶典join

/d???n/

v.參加【拓展】joinin參加=takepartin【例句】Itcosts￡20tojoin.

需交20英鎊才可參加。

Myclassmatewilljoinusforawalk.

我的同學(xué)和我們將會(huì)一起去散步。詞匯寶典wash

/w??/

v.洗，洗滌【例句】Thesejeansneedwashing.這條牛仔褲該洗了。

Ialwayswashmyhandsbeforemeal.我總會(huì)在飯前洗手?！境Ｓ谩縲ashyourface洗你的臉

washone'shands洗手

washtheclothes洗衣服詞匯寶典首字母填空。Wemustw______ourshoesonceaweek.答案:wash句意：我們必須每周……一次鞋。以首字母w開(kāi)頭，wash洗。故答案為wash.TextLesson7文中探寶窗戶很臟。我們今天下午打掃好嗎?他應(yīng)該整理他的房間，給植物澆水，還應(yīng)該洗襪子。“是的,讓我們。我們應(yīng)該叫毛毛加入我們。Shallwe...?我們……好嗎？ask+某人+to+動(dòng)詞原形要求某人做某事文中探寶現(xiàn)在我的房間看起來(lái)干凈明亮。毛毛，你應(yīng)該一直保持你的房間整潔。我會(huì)的。干凈又明亮look+形容詞：看起來(lái)怎么樣keep+形容詞：保持...的狀態(tài)Listen,lookandlearn—Thewindowsaredirty.Shallwecleanthemthisafternoon?—Yes,let's.ListenandnumberLet’sdoLesson8NowIcanunderstandListenandnumber1.-CanIuseyourruler?-Sorry,I'musingitnow.2.-MayIcopyyourhomework?-Sorry,youshoulddoitonyourown.3.-Theclassroomisdirty,let'scleanitnow.4.-Thewindowisbroken.-Shallwefixitintheafternoon?NowIcanunderstandListenandnumberNowIcansayNowIknowthesound國(guó)王讓小孩做一個(gè)風(fēng)箏給他。Ken拿了鑰匙，并且放到了籃子里。Kate喝了一斤牛奶嗎？NowIcanread句型轉(zhuǎn)化-否定句：01:MikeoftengoestoBaobao'shouse.否定句：Mikedoesn'toftengotoBaobao'shouse.02:Mikecannotgotoday.肯定句：Mikecangotoday03:Hemuststayathomeandwaitforhisbrother.否定句：Hemustn'tstayathomeorwaitforhisbrother.04:BaobaowillgotoMike'shouse.否定句：Baobaowon'tgotoMike'shouse.知識(shí)點(diǎn)：01：Thewindows作主語(yǔ)，be動(dòng)詞用are:主謂一致02:一般將來(lái)時(shí)的結(jié)構(gòu)：主語(yǔ)+will+動(dòng)詞原形+其它；03:should+動(dòng)詞原形+賓語(yǔ)+其它：應(yīng)該做某事04:look+形容詞：看起來(lái)...NowIcanwriteGrammar情態(tài)動(dòng)詞shouldshould表示勸告，建議，意為“應(yīng)該。A:I'llstarttheworktomorrow.B：我認(rèn)為你應(yīng)該今天開(kāi)始。___________________________shouldnot表示“不應(yīng)該”。孩子不應(yīng)該抽煙。_____________________________Ithinkyoushouldstarttoday.Childrenshouldn'tsmoke.情態(tài)動(dòng)詞shouldshould表推測(cè)，意為“可能；該”。往往指具有一定的客觀根據(jù)或根據(jù)推理對(duì)現(xiàn)在某事發(fā)生的“可能性”進(jìn)行描述，語(yǔ)氣上不如must強(qiáng)。Mr.Blackmustbehomebynow.布萊克先生現(xiàn)在一定到家了。（肯定)Mr.Blackshouldbehomebynow.布萊克先生估計(jì)是到家了。（不能肯定)

一般將來(lái)時(shí)的用法一般將來(lái)時(shí)指的是一般將來(lái)時(shí)表示將來(lái)某個(gè)時(shí)間里發(fā)生的動(dòng)作或是將來(lái)某一段時(shí)間的狀態(tài)常用的結(jié)構(gòu)：①

主語(yǔ)+will+動(dòng)詞原形

②主語(yǔ)+begoingto+動(dòng)詞原形1.一般將來(lái)時(shí)表示將要發(fā)生的動(dòng)作或情況,

e.g.:Iwillarrivetomorrow.我明天到。2.

在一般將來(lái)時(shí)的句子中,有時(shí)有表示將來(lái)的時(shí)間狀語(yǔ),有時(shí)沒(méi)有時(shí)間狀語(yǔ),這時(shí)要從意思上判斷是否指將來(lái)的動(dòng)作或情況，e.g.:Willshecome?她會(huì)來(lái)嗎?

一般將來(lái)時(shí)的用法3.begoingtodo的用法(1)表示計(jì)劃、打算、準(zhǔn)備做的事

e.g.Wearegoingtohaveameetingtodiscussthematterthisevening.

今晚開(kāi)會(huì)討論這件事情。(2)表示即將發(fā)生或肯定要發(fā)生的事,

e.g.Itisgoingtorain.要下雨了。

一般將來(lái)時(shí)的用法

時(shí)間標(biāo)志詞tomorrow/thedayaftertomorrownextday/week/month/yearthisafternoon/eveningin+一段時(shí)間soonfromnowon

一般將來(lái)時(shí)will句型陳述句:主語(yǔ)+will+動(dòng)詞原形+其他.

e.g.:Iwillseeafilmtomorrow.否定句:主語(yǔ)+will+not+動(dòng)詞原形+其他.

e.g.:Wewillnotwatch

TVbecausewehavealotofhomework.一般疑問(wèn)句:Will+主語(yǔ)+動(dòng)詞原形+其他?

e.g.:Willyougotoschoolbycar?特殊疑問(wèn)句:特殊疑問(wèn)詞+will+(主語(yǔ))+動(dòng)詞原形+其他?

e.g.:Wherewillyougo?

Whowillcometoourparty?

一般將來(lái)時(shí)begoingto句型陳述句:主語(yǔ)+begoingto+動(dòng)詞原形+其他.

e.g.:IamgoingtoreadEnglishintheevening.否定句:主語(yǔ)+benotgoingto+動(dòng)詞原形+其他.

e.g.:Wearenotgoingtogoswimmingtomorrow.一般疑問(wèn)句:Be+主語(yǔ)+goingto+動(dòng)詞原形+其他?

e.g.:Areyougoingtohaveapicnicthisafternoon?特殊疑問(wèn)句:特殊疑問(wèn)詞+be+(主語(yǔ))+goingto+動(dòng)詞原形+其他?

e.g.:Whatareyougoingtodotomorrow?一般將來(lái)時(shí)的句型轉(zhuǎn)換1.當(dāng)句子中有be動(dòng)詞時(shí),把be動(dòng)詞提到句子的前面變?yōu)橐蓡?wèn)句,如be動(dòng)詞是am,要將am改為are,將I改為you;在be動(dòng)詞后面加not變?yōu)榉穸ň鋏.g.陳述句:Iamgoingtodancethisevening.

疑問(wèn)句:Areyougoingtodancethisevening?

否定句:Iamnotgoingtodancethisevening.

一般將來(lái)時(shí)的句型轉(zhuǎn)換2.當(dāng)句子中有will，將will提前到句首變?yōu)橐蓡?wèn)句，句中第一人稱(I/we)要變?yōu)榈诙朔Q(you)；在will后加not變?yōu)榉穸ň鋏.g.:陳述句:WewillgotoYunnannextweek.

疑問(wèn)句:WillyougotoYunnannextweek?

否定句:WewillnotgotoYunnannextweek.begoingtodo和will的區(qū)別begoingtodo一般指已經(jīng)計(jì)劃好的事情，而且是主語(yǔ)本身主動(dòng)要做的事情willdo指主語(yǔ)本身愿意做的事情例如：Heisgoingtowritealettertonight.他今晚將要寫(xiě)一封信。Hewillwriteabookoneday.有一天他會(huì)寫(xiě)一本書(shū)。SentencesSentences1.—Thewindowsaredirty.Shallwecleanthemthisafternoon?

窗戶臟了。我們今天下午擦窗戶好嗎？—Yes,let's.好的，我們干吧。解讀:這是征求意見(jiàn)的句型,意為“我們……好嗎?”。shall后接動(dòng)詞原形。舉一反三：—It'sfinetoday.Shallwegototheparkthisafternoon?

今天天氣好。我們下午去公園好嗎？

—Yes,let's.好的，我們走吧。Sentences2.WeshouldaskMaomaotojoinus.我們應(yīng)該邀請(qǐng)毛毛加入我們。解讀:這是表達(dá)“某人應(yīng)該做……”的句型。

should為情態(tài)動(dòng)詞,后接動(dòng)詞原形。舉一反三：Youshouldcleanyourroomeveryday.

你應(yīng)該每天打掃你的房間。Sentences3.SoBaobaowillgotoMike'shouse.因此寶寶將去邁克家。解讀：這是表達(dá)某人將要做某事的句型，是一個(gè)一般將來(lái)時(shí)的陳述句。舉一反三：

IwillgotoBeijingnextweek.下周我要去北京。Practice用所給詞的正確形式填空：1.Ineed________(finish)myhomeworkfirst. 2.Youshould________(do)itonyourown.3.MayIuseitafter________(you)finish?4.It’s________(get)late.用所給詞的正確形式填空：1.Ineed

tofinish

(finish)myhomeworkfirst.考點(diǎn)：needtodo

2.Youshould

do

(do)itonyourown.考點(diǎn)：shoulddo3.MayIuseitafter

you

(you)finish?考點(diǎn)：人稱代詞4.It’s

getting

(get)late.考點(diǎn):現(xiàn)在進(jìn)行時(shí)表示將來(lái)火眼金睛：選出錯(cuò)誤的部分，并在橫線處改正()1.Thewindowsis

dirty. __________ABC()2.Shall

you

cleanthemthismorning? __________ABC()3.WeshouldaskMaomaojoin

us. __________ABC()4.Nowmyroomlookcleanandbright. __________ABC火眼金睛：選出錯(cuò)誤的部分，并在橫線處改正(B)1.Thewindowsis

dirty. areABC(B)2.Shall

you

cleanthemthismorning? weABC(B)3.WeshouldaskMaomaojoin

us. tojoinABC(B)4.Nowmyroomlookcleanandbright. looksABC根據(jù)句意寫(xiě)單詞（1）_______youlikesomebeef?（2）CanI

______yousomequestions（3）Theplantisdry,let's

_____it.（4）Pleasebe______whenyouaskforhelp.Canaskwaterpolite根據(jù)首字母及中文意思提示完成下列單詞。Thew__________(窗戶)aredirty.Shall