2023学年完整公开课版九上unit3Grammar

GrammarUnit3TeenageproblemsTranslatethesentences.1.我经常怀疑是否值得花如此多的时间在家庭作业上。

________________________________________________________________2.我不能理解为什么他们对我如此严格。

________________________________________________________________IoftendoubtwhetheritisworthspendingsomuchtimeonhomeworkIdonotunderstandwhytheyaresostrictwithme.学好宾语从句共有三关：连接词——语序——时态Areyouready?连接代词和连接副词引导的宾语从句RulesObjectclausesintroducedbyquestionwordsWh-引导词+主+谓+其他e.g.IwonderwhatIshoulddo.Danieldoesnotknowwhomheshouldtalkto.

Rules(1)遵守主句和从句的时态呼应(2)从句中要用陈述语序而不用疑问语序即引导词+主语+谓语+其他HowoldisTom?Iwanttoknow.

Iwanttoknow

howoldTomis.Rules(3)含有助动词do,does,did的疑问句变为宾语从句时要将帮助构成疑问句的助动词dodoes,did

去掉，从句中的谓语动词要根据主句的时态做出相应的变化Whendoesthetrainleave?Iwanttoknow.

Iwanttoknow

whenthetrainleaves.Whattimedidshegetup?Theyoungmanasks.Theyoungmanasks

whattimeshegotup.Rules(4)如果宾语从句中的引导词恰好在从句中充当主语或主语的定语，则句子保持原有结构What’sthematterwithher?Canyoutellme?Canyoutellmewhat’sthematterwithher?Whathas

happenedtohim?Wedon’tknow.Wedon’tknowwhathashappenedtohim.

Whoarethey?

TheyareKobeandYaoMing.Iaskedyouwhotheywere.YoutoldmethattheywereKobeandYaoMing.(5)主句是过去的某种时态，从句一定要用过去的某种时态。主句时态从句时态一般现在时一般过去时一般过去时过去完成时现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时过去进行时过去进行时RULESe.g.Wedidn’tknowwhyshehadmissed

theflight.Hetoldmethathewaswatchingacartoonfilmat10o’clockthismorning.注意：宾语从句表述的是客观真理、自然现象等时，从句都要用一般现在时。e.g.Hesaidthatlighttravelsmuchfasterthansound.I’dliketoknow…Whereisyourschool?Iwonder…Howfaristheparkfromhere?3.Ican’timagine…Howdidhefindhislostdog?4.Canyouexplain…Whydoesthesunriseintheeast?5.Wehaven’tfoundout…What’swrongwithAnn?I’dliketoknowwhereyourschoolis.Iwonderhowfartheparkisfromhere.Ican’timaginehowhefoundhislostdog.Canyouexplainwhythesunrisesintheeast.Wehaven’tfoundoutwhatiswrongwithAnn.

RewritethesentencesMore

problems

and

questionswherewhowhywhenhowwhatWorkouttheruledifferent

from

Daniel

has

some

questions.

Rewrite

his

questions

by

using

objectclauses

introduced

by

question

words.Practice2.

I

wonder

_________________________.3.Iamnotsure_____________________

________________________________.4.Canyoutellme____________________

_________________________?howmuchsleepweneedeverydaywhichmethodIshouldusetosolvetheproblemwherewecanbuyagooddictionary5.

I

wanttoknow

__________________

______________________________.6.Idonotknow___________________

______________________________.7.Icannotimagine________________

_____________________________.howIcanimprovemyEnglishquickly

whomweshouldaskforhelpwhatlifewouldbelikewithouthobbiesHelpMilliecompleteheremailwiththecorrect

question

words.whomwhatwhathowwhatSummary宾语从句三要素：连接词

that（陈述句）

if/whether（一般疑问句）

who;whom;whose;which;what

when;where;why;how(特殊疑问句)时态

主句为一般现在时，

从句可以是任何时态

主句为一般过去时，

从句进行相应的变化

客观真理，自然现象等不变语序陈述语序Wedon’tknow___wewillgotheretomorrow.A.whereB.whyC.whenD.whether2.Doyouknow____?A.whattimewilltheplanetakeoffB.whattimewouldtheplanetakeoffC.whattimetheplanewilltakeoffD.theplanewilltakeoffatwhattimeExercises√√Choose

the

right

answers.3.Themanagercameuptosee____.A.whodidthejobB.whodidthejobdoC.whodoesthejobD.whodoesthejobdo4.Canyoutellmehowsoon____back?A.willhebeB.doeshecomeC.hewillbeD.didhecome5.Nobodyknows____.A.whoisheB.whoheisC.whatisheD.whatdoeshedo√√√Can

you

give

me

some

advice?Lead-in我们可以用Why

not

…?Why

don’t

you

…?What/How

about

…?Let’s

….Shall

we

…?Perhaps

you

should

….As

Amy’s

good

friend,

howcanyougive

suggestions

politely?Discussingroups.句型Whynot…?是Whydon’tyou…?的缩略形式，“为什么不……？”“你为什么不……?”，后面跟动词原形。e.g.

Whynotdonateyourpocketmoneytocharity?

你为什么不把零用钱捐给慈善组织？

=Whydon’tyoudonateyourpocketmoneytocharity?What/Howabout…?“……怎么样？”“……如何？”，后面跟名词，代词或者动名词。e.g.What/Howabouthavingacupofcoffee?喝杯咖啡怎么样？let’s…“让我们……吧”，后接动词原形。e.g.Let’slistentotheteacher.

让我们听老师讲吧。Shallwe…?“我们……好吗？”后面跟动词原形。e.g.Shallwegoswimmingtomorrow?

我们明天游泳好吗？Choosetherightanswers.1.____goshoppingthisSunday?That’sagoodidea.A.Whydon’tB.WhynotC.Let’sD.Howabout2._______giveupsmoking.A.ShallweB.Whydon’tyouC.WhataboutD.Perhapsyoushould√Exercises√3.Whydon’tyou_____climbingwithustomorrow?A.togoB.goingC.goD.goes4.Howinterestingthegameis!Why_____joinus?A.won’tB.noC.don’tD.not5.It’stoohot.Howabout______swimmingthisafternoon?A.goB.togoC.goingD.goes√√√PracticeMilliefeelstiredthesedays.AmyandSandyaretryingtohelpher.Usethecorrectstructurestohelpthegirlsgivesuggestions.AplantorelaxWhataboutLet’sWhydon’tyouWhynotShallweMillie:

I’m

always

feeling

tired

these

days.

There’s

so

much

homework

and

I’ve

spend

all

my

time

on

it.Sandy:

(1)____________

do

something

fun?Amy:

I

agree.

(2)________

go

to

the

cinema?Sandy:

Good

idea.

But

I

don’t

know

what

films

are

on

now.Millie:

I

don’t

want

to

see

any

films.Amy:

(3)_________

going

to

the

new

museum?

My

dad

tells

me

that

it’s

big

and

modern.

I

know

where

it

is,

but

I’m

not

sure

when

it

closes.Sandy:

(4)_______

go

and

see?

It’s

still

early.Millie:

OK.

But

we

may

get

home

late.

(5)_____

tell

our

parents

first.Whynot…Whydon’tyou…What/Howabout…Shallwe…Let’s…IneedsilencewhenI’mstudying.Idon’tknowwhereIcanfindaquietplace.Whynottellyourparentsaboutthenoise?HowaboutaskingyourfamilytoturntheTVoffwhileyouarestudying?…KittyThanksforyourvaluablesuggestions.You’rewelcome.LookatPartA1onPage40.HelpMrFriendgivesuitableadvice.Makeupdialogueslikethatinpairs.GivemoresuggestionsPairworkOneoftheyouthworkerscomestoyourclasstohelpwithteenageproblems.Useobjectclausesintroducedbyquestionwordstotalkaboutyourproblems.Usewhatwe’velearntinthisclasstogivesuggestions.SampleconversationA:Hello,canIhelpyou?B:Hello,Ihaveaproblem.A:Whatisit?B:Well,Ispendmuchtimeplayingcomputergames.Idon’tknowwhyI’msocrazyaboutco