Unit2Home

SweetHomeUnit2SectionAGrammarFocus八年級上Attheendoftheclass,weareableto:1.mastertheusageofcan/couldforpoliterequestsandpermission;2.usecan/couldtomakeaconversation.LearningObjectivesWarmingUp點(diǎn)擊播放視頻Watchavideoandseewhatyoucanlearnfromit.ModalverbcanPresentation3aReadthequestionswithcanorcould.Noticehowtheyareanswered.ThenwriteRforrequestsorPforpermissionnexttoeachquestion.Couldyoupleasesweepthefloor?OK,Mum.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!RPPR1.表示能力（Ability）意為“能，會”，指現(xiàn)在具備的能力。e.g.Icanswim.

我會游泳。Anna

canspeakChinese.

安娜會說中文。

Can的用法2.表示委婉的請求別人做某事（Request）用于非正式場合，向?qū)Ψ教岢稣埱蟆.g.Canyouhelpmepickupmybook?你能幫我撿起我的書嗎？Canyoulendmeyourpen?你能把你的鋼筆借給我嗎？can表示邀請時常用一般疑問句句式結(jié)構(gòu)為:Can+主語+動詞原形+其他？對于用情態(tài)動詞can發(fā)出的邀請，回答時主要有兩種情況：情況答語接受Sure/Yes,I’dlove(like)to.當(dāng)然，我愿意。Sure/Ofcourse.當(dāng)然。拒絕Sorry,I’mnotavailable.對不起，我沒空。I’msorry.I’mnotfree.Ihaveto…抱歉，我沒空，我不得不……I’dloveto,butI’mafraidIcan’t.Imust…我愿意，但是恐怕不行。我得……3.表示許可（Permission）用于詢問或給予許可（較隨意）。e.g.CanIgotothebathroom?

我可以去洗手間嗎？Youcanplaygamesafterfinishingyourhomework.

你做完作業(yè)后可以玩游戲。4.表示可能性（Possibility）指某事可能發(fā)生或存在。e.g.Itcanbeverycoldinwinter.冬天可能會很冷。Bob

canbelatesometimes.鮑勃有時可能會遲到。5.表示推測，意為“可能”常用語否定句和疑問句中e.g.Marycan’tbeathomebecauseshehasgonetoBeijing.瑪麗不可能在家，因?yàn)樗ケ本┝?。Thiscan’tbetrue.這不可能是真的。Could的用法1.表示過去的能力（PastAbility）指過去能做某事（相當(dāng)于was/wereableto）。e.g.WhenIwasyoung,I________runveryfast.我小時候跑得很快。Linda

________playthepianoattheageoffive.琳達(dá)五歲時就會彈鋼琴。couldcould2.表示委婉請求別人做某事（PoliteRequest）比can更禮貌，用于正式或客氣場合。e.g.________youopenthewindow,please?請打開窗戶好嗎？________

youpleasenotputyourbikehere?請不要把自行車放在這兒好嗎？CouldCould3.表示請求別人允許自己做某事（PolitePermission）比can更正式，用于禮貌詢問。e.g.________

Ileaveearlytoday?

我今天可以早點(diǎn)走嗎？________

wesithere?

我們可以坐這兒嗎？CouldCould4.表示可能性（Possibility）比can更不確定，用于推測或假設(shè)。e.g.It________

rainlater.

等一下可能會下雨。Andy

________

beathomenow.

安迪現(xiàn)在可能在家。couldcould5.用于虛擬語氣（HypotheticalSituations）表示假設(shè)或想象的情況（常與if連用）。e.g.IfIhadmoretime,I________

travelaroundtheworld.如果我有更多時間，我就能環(huán)游世界。Jack

________

passtheexamifhestudiedharder.如果杰克更努力學(xué)習(xí)，他就能通過考試。couldcould情態(tài)動詞can/could

用法總結(jié)用法CanCould能力請求許可可能性虛擬語氣現(xiàn)在的能力過去的能力較隨意更禮貌較直接更委婉較確定較不確定不適用適用用can或could填空。1.________youpassmethesalt,please?（禮貌請求）2.I________rideabikewhenIwassix.（過去能力）3.________IwatchTVnow?（請求許可）4.It________snowtonight.（可能性）5.IfIhadmoney,I________buyanewcomputer.（虛擬語氣）InstantTrainingCouldcouldCancouldcould3bChoosethebestquestiontocompleteeachconversation.Practice

A.Couldyougivemearidetotownnow?

B.CanIstayoutuntileleven?

C.MrLake,canIuseyourtoilet?

D.CouldIuseyourcomputer?1.A:__________________B:Ofcourseyoucan.Letmeshowyoutheway.prep./?n?t?l/C

A.Couldyougivemearidetotownnow?

B.CanIstayoutuntileleven?

C.MrLake,canIuseyourtoilet?

D.CouldIuseyourcomputer?2.A:___________________B:Yes,ifyouarecarefulwithit.3.A:___________________

B:No,youcan’t.Youhaveabasketballgametomorrow,remember?Youneedagoodrest.becarefulwithDB

A.Couldyougivemearidetotownnow?

B.CanIstayoutuntileleven?

C.MrLake,canIuseyourtoilet?

D.CouldIuseyourcomputer?4.A:CanIgotothemovies?B:Ofcourse.A:____________________B:Ican’t,Ihavetodosomeworknow.n./?mu?vi/A1.

Youare

at

your

friend’s

home.

You

want

to

call

your

parents,

but

your

phone

is

dead.

A:

Can

/

Could

Iuse

your

phone?B:

Sure.

/

Of

course.Production3cMakeupconversationsforeachsetting,usingcanorcould.adj./ded/2.

You

were

sick

at

home

yesterday.

Your

friend

went

to

an

English

class

andtook

notes.

You

want

to

know

more

about

the

class.

__________________________________________________________________________________________________________________

__________________________________________________________________________________________________________________n./n??t/takenotesA:CanyoutellmewhatwelearnedinEnglishclassyesterday?

Iwassick.B:Sure!Wepracticedpasttenseverbs.Herearemynotes—youcanusethem.3.

You

are

holdinga

large

box.

It

is

difficult

to

open

the

door.

Your

neighbourcomes.__________________________________________________________________________________________________________________A:

Couldyouhelpmeopenthedoor?B:

Noproblem!4.

You

and

your

classmateswanttohelpcleanupthecommunity.

Ask

your

classmates

to

bring

gloves

and

rubbishbags.

__________________________________________________________________________________________________________________

_____________________________________________________________________________n./k??mju?n?ti/n./?r?b??/A:

Caneveryonebringglovesandrubbishbagstomorrow?We’llneedthemforthecleanup.B:Yes,I/Wecan!I/We’llbringextrabags.Goodidea!I/We’llbringsomegloves.一、選詞填空。Exercisesmoviedeaduntilcommunityrubbish1.(2025陜西改編)

Lisastoodatthewindowandwatched

________

itwasgettingdarkoutside.2.Weshouldputthe_________inthebintokeepourparkclean.3.Myphoneis________,soIcan’tcallmyparentsrightnow.4.Our___________centerisorganizingacharityeventthisweekend.5.Let’swatcha________tonight!untilrubbishdeadcommunitymovie二、完成句子。1.(2025白銀改編)史蒂文決定在地球日與其他志愿者一起清理城市公園。Stevendecidedto_____________thecityparkswithothervolunteersonEarthDay.2.做飯時要小心用刀，不要切傷手指。_____________________thek