Unit+2+++No+RulesNo+Order+Review（課件）-2024-2025學年人教版英語七年級下冊

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求、命令、勸說、號召、警告等。2.祈使句的特點通常省略第二人稱主語you肯定式以動詞原形開頭祈使句句尾用句號或感嘆號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構Do型：動詞原形+其他Gotobednew!Comeback!Be型：Be+其他Bequiet,please.Becareful.Let型：Let+sbdo+其他Let'sgo.Let'shavearest.否定結構Don't型Don't+動詞原形+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/動詞?ing形式”表示禁止或規(guī)勸，常用于公共場所。注意事項有時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，應該用逗號與前句隔開。e.g.Gothisway,

please.

請這邊走。Canwebringourphonestoclass?No,wecan’t,butwekeeptheminourlockers.Canweeatsnacksinclass?No,wecan’teatinclass,butwehavetoeatinthedininghall.GrammarFocus1.情態(tài)動詞的作用？表達說話人的態(tài)度、意愿、推測、建議、能力、義務等2.情態(tài)動詞有什么特點？1.在形式上，情態(tài)動詞一般沒有人稱和數(shù)的變化。2.情態(tài)動詞本身不能單獨作謂語，必須和動詞原形連用。常見的情態(tài)動詞有can能、may可能、must必須、haveto不得不、should應該、would將會等。3.情態(tài)動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)動詞can句型結構肯定句:主語+can+動詞原形+其他.否定句：主語+cannot/can’t+動詞原形+其他.疑問句:Can+主語+動詞原形+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、請求等情態(tài)動詞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，后接動詞原形，其否定形式為mustn't,含義為不準，禁止1.must通常表示的是說話人的主觀看法，語氣比較強烈。

haveto往往強調客觀需要。2.否定含義大不相同

mustn't表示“不準；禁止”don'thaveto表示“不必”區(qū)別：Wemusthelpotherswhentheyareintrouble.當別人有困難時我們必須要幫助他們（主觀:責任感的驅使）Hehastostayherebecauseit'sraining因為下雨，他不得不呆在這。(受客觀因素的影響)情態(tài)動詞must與haveto的不同點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.遲到準時走廊校服手機亂扔垃圾有禮貌的對待尊敬舉起問題1b.Listentothefirstpartoftherecording.Ticktherulesthatarementioned.listen√√1c.Listenagain.Completethesentences.1.Marycan't

inthe

.2.Sallymustn'twearherownjacketat

.Shehastowear

.3.Tonycan't

.Hemustkeeptheschool

.listenrunhallwayschooltheuniformlittercleanandtidygrammar情態(tài)動詞核心含義語境特點例句?can能力/許可/可能性多用于能力、請求或理論可能性Shecanswim.?must?主觀必須/肯定推測強調個人強制或邏輯推測Youmustbequiet.?haveto客觀必須外部條件迫使Wehavetofollowrules.?注意事項：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