Unit+2+++No+RulesNo+Order+Review（課件）-2024-2025學(xué)年人教版英語七年級(jí)下冊(cè)

Unit2No

rules,No

order1.Tolearntotalkabouttherules.2.Tolearntousehaveto/must,canandcan’t.3.TolearntouseImperativessentences.Walkinthehallways.Don’trun！Bepoliteandtreatoneanotherwithrespect.Don'tlitter./Youmustn'tlitter.Youcan'tlitter.祈使句(ImperativeSentence)1.定義：祈使句一般用來表示請(qǐng)求、命令、勸說、號(hào)召、警告等。2.祈使句的特點(diǎn)通常省略第二人稱主語you肯定式以動(dòng)詞原形開頭祈使句句尾用句號(hào)或感嘆號(hào)Don’teatinclass.Don’tplaysportsintheclassroom.Don’tfight.肯定祈使句否定祈使句Bequiet，please.3.祈使句的類型肯定結(jié)構(gòu)Do型：動(dòng)詞原形+其他Gotobednew!Comeback!Be型：Be+其他Bequiet,please.Becareful.Let型：Let+sbdo+其他Let'sgo.Let'shavearest.否定結(jié)構(gòu)Don't型Don't+動(dòng)詞原形+其他Don't+Be+其他Don't+Let+sbdo+其他Don'tsmokehere!Don'tbelate.Don'tlethimleave.No型No+n.No+V-ingNophotos!Nosmoking!“No+名詞/動(dòng)詞?ing形式”表示禁止或規(guī)勸，常用于公共場(chǎng)所。注意事項(xiàng)有時(shí)可在祈使句的句首或句尾加上please，使語氣顯得客氣、有禮貌。如果在句尾加please，應(yīng)該用逗號(hào)與前句隔開。e.g.Gothisway,

please.

請(qǐng)這邊走。Canwebringourphonestoclass?No,wecan’t,butwekeeptheminourlockers.Canweeatsnacksinclass?No,wecan’teatinclass,butwehavetoeatinthedininghall.GrammarFocus1.情態(tài)動(dòng)詞的作用？表達(dá)說話人的態(tài)度、意愿、推測(cè)、建議、能力、義務(wù)等2.情態(tài)動(dòng)詞有什么特點(diǎn)？1.在形式上，情態(tài)動(dòng)詞一般沒有人稱和數(shù)的變化。2.情態(tài)動(dòng)詞本身不能單獨(dú)作謂語，必須和動(dòng)詞原形連用。常見的情態(tài)動(dòng)詞有can能、may可能、must必須、haveto不得不、should應(yīng)該、would將會(huì)等。3.情態(tài)動(dòng)詞的否定式一般是在其后加not，一般疑問句一般是將它提前。情態(tài)動(dòng)詞can句型結(jié)構(gòu)肯定句:主語+can+動(dòng)詞原形+其他.否定句：主語+cannot/can’t+動(dòng)詞原形+其他.疑問句:Can+主語+動(dòng)詞原形+其他?肯定回答：Yes,主語+can.否定回答：No,主語+can’t.can表示能力、許可、請(qǐng)求等情態(tài)動(dòng)詞mustMust表示必須，常表示說話人的主觀看法，沒有人稱和數(shù)的變化，后接動(dòng)詞原形，其否定形式為mustn't,含義為不準(zhǔn)，禁止1.must通常表示的是說話人的主觀看法，語氣比較強(qiáng)烈。

haveto往往強(qiáng)調(diào)客觀需要。2.否定含義大不相同

mustn't表示“不準(zhǔn)；禁止”don'thaveto表示“不必”區(qū)別：Wemusthelpotherswhentheyareintrouble.當(dāng)別人有困難時(shí)我們必須要幫助他們（主觀:責(zé)任感的驅(qū)使）Hehastostayherebecauseit'sraining因?yàn)橄掠?，他不得不呆在這。(受客觀因素的影響)情態(tài)動(dòng)詞must與haveto的不同點(diǎn)Completethesentencesusing

can,haveto/must,orcan't/mustn't.

1.Don’tjumpthequeue.You____________waitforyourturn.2.I_________feedmydogmanykindsoffood,butI_________givehimchocolate.Itisbadforhim!3.A:CanIleavetheclassifIdon’tfeelwell?B:Yes,butyou______________tellyourteacheraboutitwhenyou_____________beabsentfromclass.4.A:Hey!CanIlookatyourbook?缺席；不在B:Shh,we_______________talkquietlyinthelibrary.5.A:Canyouputonyourseatbelt?We______________wearonewhenwe’reinacar.B:Sure.Thanks!must/havetocancan'tmust/havetomust/havetomust/havetomust/haveto插隊(duì)系好安全帶等待Lookatthefirstsignandreadtherules.Thenwriterulesfortheothersigns.Don’tparkDon’ttakephotosDon’tswimIngroups,brainstormthreerulesforoneoftheplacesbelow.Thendrawsignstoshowtherules.Shareyoursignsinclassandexplainwhattheymean.Inthelibrary,wemustkeepquiet.Wemustn’tmakenoise.Wecan’t…1a.Doesyourschoolhavetheserules?Ticktheonesthatyourschoolhas.遲到準(zhǔn)時(shí)走廊校服手機(jī)亂扔垃圾有禮貌的對(duì)待尊敬舉起問題1b.Listentothefirstpartoftherecording.Ticktherulesthatarementioned.listen√√1c.Listenagain.Completethesentences.1.Marycan't

inthe

.2.Sallymustn'twearherownjacketat

.Shehastowear

.3.Tonycan't

.Hemustkeeptheschool

.listenrunhallwayschooltheuniformlittercleanandtidygrammar情態(tài)動(dòng)詞核心含義語境特點(diǎn)例句?can能力/許可/可能性多用于能力、請(qǐng)求或理論可能性Shecanswim.?must?主觀必須/肯定推測(cè)強(qiáng)調(diào)個(gè)人強(qiáng)制或邏輯推測(cè)Youmustbequiet.?haveto客觀必須外部條件迫使Wehavetofollowrules.?注意事項(xiàng)：can’tvs.mustn’t?：can’t表示“不能”或“不可能”；mustn’t表示“禁止”。1e.Inpairs,talkabouttherulesinlc.talkwithfriendsA:Cansb.dosomethinginsp.?B:Yes,hecan./No,hecan't.Buthecan……pronunciation1.Listenandrepeat.Addonemorewordtoeachgroup.weeggseadeadbeehearwear2.Listentothechantandnoticethestressedwords.Thenlistenagainandrepeat.pronunciation2a.Listentotheconversationandcirclethecolouredwordsyouhear.listen第一天一切還好嗎？借給接我的電話帶來把它們關(guān)掉Watchavideogrammarlendv.借給；給予，提供（幫助、支持等）；給…增加，增添(特色)；借出；(向…)貸(款)n.(短期)貸款lendsb.sth.＝lendsth.tosb.借給某人某物我借給他一支筆：Ilenthimapen.注：borrow指“借入”我借了他一支筆：Iborrowedhimapen.2b.ReadtheconversationandcompleteTom'snotesabouttheschoolrules.eatsnacksinclass.bringourmobilephonestoclass.turnthemoffandkeeptheminourlockers.2c.Readtheconversationagainandanswerthequestions.1.WhyisthedayspecialforTom?2.WhatdoesAnnelendtoTom?3.Whydoesn'tAnnetakeasweetfromTom?4.CanTomandAnneusetheirphonesinclass?5.Wheremusttheykeeptheirphones?6.Doyouthinktheyhavegoodschoolrules?Giveyourreasons.Becauseit'shisfirstdayatthisschool.Herpen.Becausetheycan'teatsnacksinclass.No,theycan't.Theymu