人教版九全-Unit-8-Section-A(Grammar-Focus-4a-4c)课件

Period34a-4cGrammarfocusSectionA*Unit8ItmustbelongtoCarla.Period34a-4cSectionA*Unit81ReviewTranslatethephrases.outsidethewindowhavefunnext-doorneighboratfirstrunawayfeeluneasyhavenoideahavefun(in)doingsth.在窗外玩得高兴隔壁邻居最初；首先逃跑心神不安一点不知道；没办法做某事很愉快ReviewTranslatethephrases.ou2Itcouldbe__________.Italsomightbe______________.Canyouguesswhatitis?ThreebirdsabeautifulfaceItcouldbeCanyouguess3Canyouguesswhatitis?

Itcouldbe__________.Italsomightbe_________.awhitevasetwofacesCanyouguesswhatitis?awhi4Itcouldbe______.Italsomightbe________.Canyouguesswhatitis?adogtwogirlsItcouldbe______.Canyougue5CouldAbebiggerthanB?Infact,AandBmustbe___________________.Whichoneisbigger,AorB?ABthesamesizeNo.CouldAbebiggerthanB?Wh69、要学生做的事，教职员躬亲共做；要学生学的知识，教职员躬亲共学；要学生守的规则，教职员躬亲共守。2022/12/172022/12/17Saturday,December17,202210、阅读一切好书如同和过去最杰出的人谈话。2022/12/172022/12/172022/12/1712/17/20224:05:22PM11、一个好的教师，是一个懂得心理学和教育学的人。2022/12/172022/12/172022/12/17Dec-2217-Dec-2212、要记住，你不仅是教课的教师，也是学生的教育者，生活的导师和道德的引路人。2022/12/172022/12/172022/12/17Saturday,December17,202213、Hewhoseizetherightmoment,istherightman.谁把握机遇，谁就心想事成。2022/12/172022/12/172022/12/172022/12/1712/17/202214、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。17十二月20222022/12/172022/12/172022/12/1715、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。十二月222022/12/172022/12/172022/12/1712/17/202216、提出一个问题往往比解决一个更重要。因为解决问题也许仅是一个数学上或实验上的技能而已，而提出新的问题，却需要有创造性的想像力，而且标志着科学的真正进步。2022/12/172022/12/1717December202217、儿童是中心，教育的措施便围绕他们而组织起来。2022/12/172022/12/172022/12/172022/12/172、Ourdestinyoffersnotonlythecupofdespair,butthechaliceofopportunity.(RichardNixon,AmericanPresident)命运给予我们的不是失望之酒，而是机会之杯。二〇二一年六月十七日2021年6月17日星期四3、Patienceisbitter,butitsfruitissweet.(JeanJacquesRousseau,Frenchthinker)忍耐是痛苦的，但它的果实是甜蜜的。10:516.17.202110:516.17.202110:5110:51:196.17.202110:516.17.20214、Allthatyoudo,dowithyourmight;thingsdonebyhalvesareneverdoneright.----R.H.Stoddard,Americanpoet做一切事都应尽力而为，半途而废永远不行6.17.20216.17.202110:5110:5110:51:1910:51:195、Youhavetobelieveinyourself.That'sthesecretofsuccess.----CharlesChaplin人必须相信自己，这是成功的秘诀。-Thursday,June17,2021June21Thursday,June17,20216/17/2021

9、要学生做的事，教职员躬亲共做；要学生学的知识，教职员躬亲7Whosevolleyballisthis?ItmustbeCarla’s.shelovesvolleyball.Whosehairbandisthis?ItcouldbeMei’shairband.OritmightbelongtoLinda.Theybothhavelonghair.Whatdidyouseethatnight?I’mnotsure,nutitcan’tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.GrammarFocusWhosevolleyballisthis?Itmu8grammarUse“must”toshowthatyouthinksomethingisprobablytrue.Use“might”or“could”toshowthatyouthinksomethingispossiblytrue.Use“can’t”toshowthatyouarealmostsuresomethingisnottrue.grammarUse“must”toshowtha9---Whosevolleyballisthis?---Itmust

beCarla’s.Shelovesvolleyball.---Whosebookisthis?---ItmustbeMary’s.J.K.Rowlingisherfavoritewriter.---Whosehairbandisthis?---ItcouldbeMei’s.Readthesentencesbelow,payingattentiontothecoloredparts.---Whosevolleyballisthis?R10---Whosenotebookisthis?---Itmust

beMing’s.Ithashernameonit.---WhoseFrenchbookisthis?---ItcouldbeCarol’s.ShestudiesFrench.---Whoseguitaristhis?---ItmightbelongtoAlice.Sheplaystheguitar.---WhoseT-shirtisthis?---Itcan’tbeJohn’s.Itistoosmallforhim.Readmoresentences.---Whosenotebookisthis?Rea11mustcan’tcouldmight100%probablytrue20%-80%possiblytrue0almostnottruemustcan’tcould100%20%-80%012

表示推测的情态动词

在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词，must,might,could,may,can’t,couldn’t.表示推测的情态动词13Learntomakeinference程度肯定句否定句疑问句must★★★★√may★★★√√might/could★★√√√√can’tcan★√√Learntomakeinference程度肯定句否定14一.can和could的区别和用法1.can表示体力和脑力方面的能力,或根据客观条件能做某种动作的“能力”。例如：

CanyouspeakEnglish？

Canyoumakeacake？

can用在否定句和疑问句中时有时表示说话人的“猜测”或“不肯定”。

Canthenewsbetrue？

(在日常会话中,can可代替may表示“允许”,may比较正式)一.can和could的区别和用法152.could

是can的过去式,表示过去有过的能力和可能性,还有怀疑和不肯定的意思(在否定和疑问句中)。

Shecouldn’tskatewhenshewasfiveyearsold.（能力）

Atthattimewethoughtthestorycouldbetrue．（可能性）

could用来提问,是有礼貌的请求Could....Please?语气较为婉转。

CouldIspeaktoMr.Smith,please?2.could是can的过去式,表示过去有过的能力和16二.Might和may的区别和用法:1.may的用法:

a.表示”允许”或”请求”。

MayIcomein？在使用这一用法时需注意:may表示“允许”的否定形式是mustnot,意思是“不应该”“不许可”。e.g.—MayItakethisbookoutofthereading-room？—No,youmustn’t．

b.表示说话人的猜测，认为某一事情“或许”或“可能”发生。二.Might和may的区别和用法:17Hemayknowtheanswer．

c.may用在感叹句中可表示祝愿、愿望。Mayyousucceed．(祝你成功。)Mayyouhaveapleasantjourney．(一路平安。)2.might的用法:a.might可以代替may,表示现在时间的动作，但语气较为婉转客气或更加不肯定。

MightItakeasuggestion？

b.might用来表示现在时间时,还可表示”规劝”。Hemayknowtheanswer．18YoumightpaymoreattentiontospokenEnglish．三.must与haveto的区别haveto比较强调客观需要,must着重说明主观看法。另外haveto能用于更多时态,比较下面的句子：Wehadtobethereat10:00.有时两者都可以用,意思差别不大。Wemusthavetoleavenow.must在表示说话人对事物的推测时候要注意它比may肯定得多,相当于汉语的“一定”或“是”。(只有在肯定句中能这样用。)Youmightpaymoreattentiont19

Thismustbeyourroom．在回答由must引起的问题时,如果是否定的答复，不能用mustn’t,而需要用needn’t或don’thaveto,因为mustn’t是“一定不要”的意思。Thismustbeyourroom．20Choosethebestanswer1.Ididn’thearthephone.I___asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen2.Mary____beinParis.Isawherintownonlyafewminutesago.A.mustn’tB.shouldn’tC.can’tD.maynotBCChoosethebestanswer1.Idid213.Peter____comewithustonight,butheisn’tverysureyet.A.mustB.mayC.canD.will4.Ithoughtyou____likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.mustBB3.Peter____comewithuston221.-AreyougoingtoBeijingbyplane?-It’sfast,butexpensive.SoIamnotsure.I____takeatrain.A.shouldB.mayC.mustD.will2.-IsJohncomingbytrain?-Heshould,buthe____not.Helikesdrivinghiscar．

A.must

B.can

C.may

D.need感悟中考1.-AreyougoingtoBeijing233.

-____Iswiminthatriver?-No,you__.It’sdangeroustoswiminit.A.Must,can’t

B.Can,maynot

C.May,mustn’t

4.

Thestudents____playbasketballafterschooleveryday.A.allowto

B.areallowedto

C.wereallowedto感悟中考3.

-____Iswiminthatriver241.--Whosebookisthis?

--It

mustbe

Mary’s.

It

mustbelongto

Mary.3.Thehairband

mightbelongto

Linda.

mightbe

Linda’s.2.--WhoseFrenchbookisthis?

--It

couldbe

Ali’s.ShestudiesFrench.4.TheT-shirt

can’tbe

John’s.

It’smuchtoo

smallforhim.(肯定;一定)(可能)(可能)(不可能)1.--Whosebookisthis?3.Th251.A:Where’sJean?B:I’mnotsure.She_________(is/mightbe/mustbe)inthelaboratory.2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_________(mustbe/can’tbe/couldbe)hotoutdoors.

Choosethebestwaytocompleteeachsentenceusingthewordsinthebrackets.mightbemustbe4a1.A:Where’sJean?Choo263.A:That’sthephone.B:Hmm.Iwonderwhoit________(mustbe/couldbe/shouldbe).4.A:IwonderiftheseareJim’sglasses.B:They________(can’tbe/mightbe/couldbe)his.Hedoesn’twearglasses.5.A:Ihearwaterrunninginthebathroom.B:It_________(couldbe/mustbe/can’tbe)Carla.Shewasthinkingoftakingashower.couldbecan’tbemustbe3.A:That’sthephone.could27Completetheseresponses.1.A:Manypeoplearewearingcoats.B:Theweathermustbe________.2.A:Sallyhasbeencoughingalot.B:Shemightbe_______.A:Thisrestaurantisalwayscrowed.B:Thefood_____________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t________________.beinterestingcoldillmustbedelicious4bCompletetheseresponses.1.A28

Lookatthispictureofaroom.Howmuchcanyoutellaboutthepersonwholiveshere?Isitaboyoragirl?Whatarehis/herhobbies?Discussyourideaswithapartner.A:Itcouldbeagirl’sroombecauseit’sverytidy.B:Iguessso.Butitmightbeaboy’sroombecausetheclotheslooklikeboys’clothes.4cLookatthispictureof29Lookatthetworoomsbelow.Makeguessesabouttheownerofeachroom.Lookatthetworoomsbelow.M30ExercisesExercises31【浙江湖州】—Who’ssinginginthenextroom?—It____beher.ShehasgonetoNewYork.A.can’tB.mustC.shouldn’tD.can【解析】考查情态动词表推测。表示否定推测时，用can’t，意为“一定不……”。must表示推测时，意为“一定……”，用于肯定句；根据答语“她已经去了纽约”可知是否定推测，故选A。中考链接【浙江湖州】中考链接32【2011湖北黄冈】41.—WhoseT-shirtisthis?—It______beJohn's.It’s______smallforhim.A.can't;muchtooB.can't;toomuchC.mustn't;muchtooD.mustn't;toomuch【解析】情态动词的用法。根据句意“它不可能是约翰的，对他来说太小了。”故排除C、D，toomuch为“太多”的意思，muchtoo为“太”。故选A。【2011湖北黄冈】33【2013天津】—Whereareyougoingthismonth?—We______gotoXiamen,butwe'renotsure.A.needn’tB.mustC.mightD.mustn't【解析】needn’t(不必)表建议；must(一定)表猜测的可能性很大；might(可能，也许)表不是很肯定的猜测。mustn't(不允许)表命令。句意：---这个月你们将去哪？---我们或许去厦门，但还不确定。C【2013天津】C34【2013福建泉州】---Haveyoudecidedwheretogoforyoursummervacation?---Notyet.We_______gotoQingdao.It'sagoodplaceforvacation.A.mayB.needC.must【解析】句意：---你已经决定到哪里过暑假了吗？---还没有呢，我们也许去青岛，那是个度假的好地方。情态动词表示推测时，may表“可能”，must表“一定”，can’t表“不可能”。A【2013福建泉州】A35【2014铜仁】—MustIwatertheflowersnow,mum?—No,you______.You_____doitlater.A.mustn’t;mustB.mustn’t;mayC.needn’t;mayD.needn’t;must【2014连云港】—______Iknowbywhattimeyouwanttheprojecttobedone?—Bythedayaftertomorrow.______youfinishitontime?A.May;Can B.Must;Need C.Could;Must D.Need;Would

C

A【2014铜仁】CA36【2014长沙】—Who’ssinginginthegarden?—It______beMr.Brown.Healwayspracticessingingatthistime.A.must B.can’t C.need【2014河北】I____followyou.Wouldyoupleaserepeatit?A.can’t B.mustn’tC.needn’t D.shouldn’t

A

A【2014长沙】AA37Homework1.What’sthemoststrangethinghappenedtoyou?2.Whatwouldyoudoifsomethingstrangehappened?Homework1.What’sthemoststr38人教版九全-Unit-8-Section-A(Grammar-Focus-4a-4c)课件39Period34a-4cGrammarfocusSectionA*Unit8ItmustbelongtoCarla.Period34a-4cSectionA*Unit840ReviewTranslatethephrases.outsidethewindowhavefunnext-doorneighboratfirstrunawayfeeluneasyhavenoideahavefun(in)doingsth.在窗外玩得高兴隔壁邻居最初；首先逃跑心神不安一点不知道；没办法做某事很愉快ReviewTranslatethephrases.ou41Itcouldbe__________.Italsomightbe______________.Canyouguesswhatitis?ThreebirdsabeautifulfaceItcouldbeCanyouguess42Canyouguesswhatitis?

Itcouldbe__________.Italsomightbe_________.awhitevasetwofacesCanyouguesswhatitis?awhi43Itcouldbe______.Italsomightbe________.Canyouguesswhatitis?adogtwogirlsItcouldbe______.Canyougue44CouldAbebiggerthanB?Infact,AandBmustbe___________________.Whichoneisbigger,AorB?ABthesamesizeNo.CouldAbebiggerthanB?Wh459、要学生做的事，教职员躬亲共做；要学生学的知识，教职员躬亲共学；要学生守的规则，教职员躬亲共守。2022/12/172022/12/17Saturday,December17,202210、阅读一切好书如同和过去最杰出的人谈话。2022/12/172022/12/172022/12/1712/17/20224:05:22PM11、一个好的教师，是一个懂得心理学和教育学的人。2022/12/172022/12/172022/12/17Dec-2217-Dec-2212、要记住，你不仅是教课的教师，也是学生的教育者，生活的导师和道德的引路人。2022/12/172022/12/172022/12/17Saturday,December17,202213、Hewhoseizetherightmoment,istherightman.谁把握机遇，谁就心想事成。2022/12/172022/12/172022/12/172022/12/1712/17/202214、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。17十二月20222022/12/172022/12/172022/12/1715、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。十二月222022/12/172022/12/172022/12/1712/17/202216、提出一个问题往往比解决一个更重要。因为解决问题也许仅是一个数学上或实验上的技能而已，而提出新的问题，却需要有创造性的想像力，而且标志着科学的真正进步。2022/12/172022/12/1717December202217、儿童是中心，教育的措施便围绕他们而组织起来。2022/12/172022/12/172022/12/172022/12/172、Ourdestinyoffersnotonlythecupofdespair,butthechaliceofopportunity.(RichardNixon,AmericanPresident)命运给予我们的不是失望之酒，而是机会之杯。二〇二一年六月十七日2021年6月17日星期四3、Patienceisbitter,butitsfruitissweet.(JeanJacquesRousseau,Frenchthinker)忍耐是痛苦的，但它的果实是甜蜜的。10:516.17.202110:516.17.202110:5110:51:196.17.202110:516.17.20214、Allthatyoudo,dowithyourmight;thingsdonebyhalvesareneverdoneright.----R.H.Stoddard,Americanpoet做一切事都应尽力而为，半途而废永远不行6.17.20216.17.202110:5110:5110:51:1910:51:195、Youhavetobelieveinyourself.That'sthesecretofsuccess.----CharlesChaplin人必须相信自己，这是成功的秘诀。-Thursday,June17,2021June21Thursday,June17,20216/17/2021

9、要学生做的事，教职员躬亲共做；要学生学的知识，教职员躬亲46Whosevolleyballisthis?ItmustbeCarla’s.shelovesvolleyball.Whosehairbandisthis?ItcouldbeMei’shairband.OritmightbelongtoLinda.Theybothhavelonghair.Whatdidyouseethatnight?I’mnotsure,nutitcan’tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.GrammarFocusWhosevolleyballisthis?Itmu47grammarUse“must”toshowthatyouthinksomethingisprobablytrue.Use“might”or“could”toshowthatyouthinksomethingispossiblytrue.Use“can’t”toshowthatyouarealmostsuresomethingisnottrue.grammarUse“must”toshowtha48---Whosevolleyballisthis?---Itmust

beCarla’s.Shelovesvolleyball.---Whosebookisthis?---ItmustbeMary’s.J.K.Rowlingisherfavoritewriter.---Whosehairbandisthis?---ItcouldbeMei’s.Readthesentencesbelow,payingattentiontothecoloredparts.---Whosevolleyballisthis?R49---Whosenotebookisthis?---Itmust

beMing’s.Ithashernameonit.---WhoseFrenchbookisthis?---ItcouldbeCarol’s.ShestudiesFrench.---Whoseguitaristhis?---ItmightbelongtoAlice.Sheplaystheguitar.---WhoseT-shirtisthis?---Itcan’tbeJohn’s.Itistoosmallforhim.Readmoresentences.---Whosenotebookisthis?Rea50mustcan’tcouldmight100%probablytrue20%-80%possiblytrue0almostnottruemustcan’tcould100%20%-80%051

表示推测的情态动词

在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词，must,might,could,may,can’t,couldn’t.表示推测的情态动词52Learntomakeinference程度肯定句否定句疑问句must★★★★√may★★★√√might/could★★√√√√can’tcan★√√Learntomakeinference程度肯定句否定53一.can和could的区别和用法1.can表示体力和脑力方面的能力,或根据客观条件能做某种动作的“能力”。例如：

CanyouspeakEnglish？

Canyoumakeacake？

can用在否定句和疑问句中时有时表示说话人的“猜测”或“不肯定”。

Canthenewsbetrue？

(在日常会话中,can可代替may表示“允许”,may比较正式)一.can和could的区别和用法542.could

是can的过去式,表示过去有过的能力和可能性,还有怀疑和不肯定的意思(在否定和疑问句中)。

Shecouldn’tskatewhenshewasfiveyearsold.（能力）

Atthattimewethoughtthestorycouldbetrue．（可能性）

could用来提问,是有礼貌的请求Could....Please?语气较为婉转。

CouldIspeaktoMr.Smith,please?2.could是can的过去式,表示过去有过的能力和55二.Might和may的区别和用法:1.may的用法:

a.表示”允许”或”请求”。

MayIcomein？在使用这一用法时需注意:may表示“允许”的否定形式是mustnot,意思是“不应该”“不许可”。e.g.—MayItakethisbookoutofthereading-room？—No,youmustn’t．

b.表示说话人的猜测，认为某一事情“或许”或“可能”发生。二.Might和may的区别和用法:56Hemayknowtheanswer．

c.may用在感叹句中可表示祝愿、愿望。Mayyousucceed．(祝你成功。)Mayyouhaveapleasantjourney．(一路平安。)2.might的用法:a.might可以代替may,表示现在时间的动作，但语气较为婉转客气或更加不肯定。

MightItakeasuggestion？

b.might用来表示现在时间时,还可表示”规劝”。Hemayknowtheanswer．57YoumightpaymoreattentiontospokenEnglish．三.must与haveto的区别haveto比较强调客观需要,must着重说明主观看法。另外haveto能用于更多时态,比较下面的句子：Wehadtobethereat10:00.有时两者都可以用,意思差别不大。Wemusthavetoleavenow.must在表示说话人对事物的推测时候要注意它比may肯定得多,相当于汉语的“一定”或“是”。(只有在肯定句中能这样用。)Youmightpaymoreattentiont58

Thismustbeyourroom．在回答由must引起的问题时,如果是否定的答复，不能用mustn’t,而需要用needn’t或don’thaveto,因为mustn’t是“一定不要”的意思。Thismustbeyourroom．59Choosethebestanswer1.Ididn’thearthephone.I___asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen2.Mary____beinParis.Isawherintownonlyafewminutesago.A.mustn’tB.shouldn’tC.can’tD.maynotBCChoosethebestanswer1.Idid603.Peter____comewithustonight,butheisn’tverysureyet.A.mustB.mayC.canD.will4.Ithoughtyou____likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.mustBB3.Peter____comewithuston611.-AreyougoingtoBeijingbyplane?-It’sfast,butexpensive.SoIamnotsure.I____takeatrain.A.shouldB.mayC.mustD.will2.-IsJohncomingbytrain?-Heshould,buthe____not.Helikesdrivinghiscar．

A.must

B.can

C.may

D.need感悟中考1.-AreyougoingtoBeijing623.

-____Iswiminthatriver?-No,you__.It’sdangeroustoswiminit.A.Must,can’t

B.Can,maynot

C.May,mustn’t

4.

Thestudents____playbasketballafterschooleveryday.A.allowto

B.areallowedto

C.wereallowedto感悟中考3.

-____Iswiminthatriver631.--Whosebookisthis?

--It

mustbe

Mary’s.

It

mustbelongto

Mary.3.Thehairband

mightbelongto

Linda.

mightbe

Linda’s.2.--WhoseFrenchbookisthis?

--It

couldbe

Ali’s.ShestudiesFrench.4.TheT-shirt

can’tbe

John’s.

It’smuchtoo

smallforhim.(肯定;一定)(可能)(可能)(不可能)1.--Whosebookisthis?3.Th641.A:Where’sJean?B:I’mnotsure.She_________(is/mightbe/mustbe)inthelaboratory.2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_________(mustbe/can’tbe/couldbe)hotoutdoors.

Choosethebestwaytocompleteeachsentenceusingthewordsinthebrackets.mightbemustbe4a1.A:Where’sJean?Choo653.A:That’sthephone.B:Hmm.Iwonderwhoit________(mustbe/couldbe/shouldbe).4.A:IwonderiftheseareJim’sglasses.B:They________(can’tbe/mightbe/couldbe)his.Hedoesn’twearglasses.5.A:Ihearwaterrunninginthebathroom.B:It_________(couldbe/mustbe/can’tbe)Carla.Shewasthinkingoftakingashower.couldbecan’tbemustbe3.A:That’sthephone.could66Completetheseresponses.1.A:Manypeoplearewearingcoats.B:Theweathermustbe________.2.A:Sallyhasbeencoughingalot.B:Shemightbe_______.A:Thisrestaurantisalwayscrowed.B:Thefood_____________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t________________.beinterestingcoldillmustbedelicious4bCompletetheseresponses.1.A67

Lookatthispictureofaroom.Howmuchcanyoutellaboutthepersonwholiveshere?Isitaboyoragirl?Whatarehis/herhobbies?Discussyourideaswithapartner.A:Itcouldbeagirl’sroombecauseit’sverytidy.B:Iguessso.Butitmightbeaboy’sroombecausetheclotheslooklikeboys’clothes.4cLookatthispictureof68Lookatthetworooms