Unit 1 Topic 3 The world has changed for the better.Section A 课件(共20张PPT内嵌音频) 2023-2024学年仁爱版英语九年级上册

第第页Unit1Topic3Theworldhaschangedforthebetter.SectionA课件(共20张PPT，内嵌音频)2023-2024学年仁爱版英语九年级上册(共20张PPT)

Unit1TheChangingWorld

Topic3Theworldhaschanged

forthebetter

SectionA

Languagegoals

Bytheendoftheclass,youwillbeableto

1.Masterthefollowingwords,phrasesandsentences:

Words：block,artist,visitor,industry,chemistry,term

Phrases:asamatteroffact,millionsof

Sentences：①Youwillgetusedtoitverysoonifyoucome.

②Asamatteroffact,it’sawonderfulplacetolive.

③Youmustcomeforavisit.

④ThenyoucanseeNewYorkyourself.

2.UsethePresentPerfectTensewithforandsince.

1.HowlonghasBobbeeninNewYork

2.HowdoesBoblikelivingthere

3.WhatdoesHelenthinkofNewYork

4.Howlonghasthecityimprovedalot

Listento1aandanswerquestions.

Foralongtime.

It’sgreat.

Thelocaltrafficwasterribleandthestreetsweredirty.

SinceBobcameherefewyearsago.

1b.Listento1aandTickwhatwasmentionedaboutNewYork.

Inthepastterribletraffic

dirtystreets

unfriendlypeople

dangeroustolive

lessshoppingcenters

Nowadaysbeautifulparks

cleanandfreshair

hugemarkets

famousmuseums

goodschools

excellentrestaurants

√

√

√

√

√

√

√

1c.WorkinpairsanddescribeNewYorktoyourpartnerbasedon1b.Youmaystartlikethis:

A:HowmuchdoyouknowaboutthetrafficinNewYork

B:Iheardthatthetraffictherewasterrible.Doyouhaveanyideasaboutthestreetsthere

A:…

2.Listentothepassageandfillintheblankswiththecorrectformsofthegivenwordsorphrases.

BroadwayisastreetinNewYork.Ithasbeenthere________1811.It________bedirty.Butit____________sincethe1920s.TheareanearTimesSquareisthehomeofBroadwaytheaters.Therehavebeenmanyfamous__________alongthestreetformanyyears.Alotofartistsperformplays,concertsandoperasthere.Everyyearmillionsofvisitorscometoenjoythe__________musicanddanceonBroadway.________________,BroadwaystandsfortheAmericantheatreindustry.

since

usedto

theaters

wonderful

Asamatteroffact

hasimproved

theaterusedtoimprovewonderfulasamatteroffactsince

Languagepoints

1.Howdoyoulike(doing)sth.=Whatdoyouthinkof...你认为……怎么样

e.g.1).HowdoyouliketheweatherinBeijing

=WhatdoyouthinkoftheweatherinBeijing你认为北京的天气怎么样？

2).Howdoyoulikeplayingbasketballnow

=Whatdoyouthinkofplayingbasketballnow

2.getusedto(doing)sth.习惯于做某事。可用于多种时态中。get可用be/become等来代替。

e.g.Hewillbe(hasbeen)usedtogettingupearly.他将会(已经)习惯早起。

usedtodosth.过去总是做某事（而现在不做了）。只用于一般过去时。

e.g.Heusedtobeaquietboy.他过去是个不太爱说话的男孩。

beusedtodosth.被用于做某事

e.g.Woodisusedtomakepaper.木材被用于造纸。

Languagepoints

3.asamatteroffact=infact。

e.g.Ihaven’tbeenherelong.Asamatteroffact,Ijustgotofftheplaneyesterdaymorning.

4.hundred,thousand,million,billion等词，当其前面有数词时，它们不加“s”使用，其后也不用介词of.直接跟可数名词的复数形式。如：fivemillionpeople五百万人

当表达不确定数字时，在它们后面加上“s”再加介词of使用。后接可数名词的复数形式，表示“数百”“数千”“数百万”“数十亿”。如：millionsofpeople数百万人

5.thehomeof……的发源地、故乡

6.standfor代表

7.一般疑问句的否定结构：（表示说话者的情绪或建议、请求、看法等）

（1）结构：“Be/助动词/情态动词+not+主语+

难道吗

Languagepoints

（2）答语：如果答语的后部分内容是肯定，用Yes+肯定结构；

如果答语的后部分内容是否定，则用No+否定结构。

eg.1)—Can’thespeakEnglish

—No.hecan’t(是的，他不会).HehasneverlearnedEnglishbefore.

2)—Isn’tTomadoctor

—Yes,heis(不，他是).Hesavedlotsofpeople’slivesinCOVID-19.

8.现在完成时态(二)

1)表示动作发生于过去并持续到现在.

2)常用的时间状语：for+一段时间，since+时间点/一段时间+ago/+一般过去时态的句子（用howlong提问）

3)表示持续动作或状态的动作常用延续性动词。

YouhavebeeninNewYorkforalongtime.

foralongtime

cametoNewYork

present

past

3.Lookcarefullyandthinkaboutthedifferencesbetweensinceandforin1a.Thencompletethesentenceswithsinceorforandlistenandcheck.

Ihavebeeninthenewschoolforaweek.

foraweek

present

past

lastweek

▲for+一段时间

sincetwohoursago

present

past

HehaswaitedforTomsince8o’clock.

▲since+时间点/since+一段时间+ago

since+从句（从句谓语动词用过去式）

8:00

10:00

Shehasworkedintheschoolsince1995.

since1995

present

past

lived

...,butthecityhasimprovedalotsinceIcamehereafewyearsago.

sinceIcamehereafewyearsago

present

past

camehere

｝用howlong提问

3.Lookcarefullyandthinkaboutthedifferencesbetweensinceandforin1a.Thencompletethesentenceswithsinceorforandlistenandcheck.

1.IhavelivedinBeijing______threeyears.

______2023.

2.HehaswaitedforTom______twohoursago.

______twohours.

3.Wehavelearnedchemistry___onemonth.

____thenewtermbegan.

for

for

for

since

since

since

Fillintheblankswithfororsince.

1.Hisfatherhasbeendead______hewastenyearsold.

2.Michaelhasbeenawayfromthearmy______sixyears.

3.HehasbeeninChongqing_______2023.

4.Mybrotherhashadacar______twomonthsago.

5.Tomhaskeptabook______5:00a.m.

6.Thecityhasimprovedalot_____Icamehereafewyearsago.

since

for

since

since

since

since

4.Workingroupsandtalkabouttheplaceyouparetoday’ssituationwiththatofthepast.Thefollowingdialogsmayhelpyou.

A:Ihavebeenin…for/since…

B:Howdoyoulikelivingthere

A:Itis…/Verygood./Ireally…

B:Wasthelocaltrafficterrible/good/…

A:Yes./No,itwas…/usedtobe…inthepast,andnowitis…

B:…

Exerciseinclass

1.Howdoyoulike________inthecity

A.livingB.liveC.livesD.tolive

2.Wouldyouliketocome________avisitYes,I’dloveto.

A.atB.onC.withD.for

3.Ifyouhaveatry,youwill__________itverysoon.

A.usedtoB.beusedtoC.getusedtoD.BandC

4.He__________aworker,butheisateachernow.

A.usedtodoB.isusedtobeC.usedtobeD.isusedtobeing

5.Asamatteroffact,Kunmingisawonderfulplace_________.

A.livingB.toliveC.liveD.lived

6.Ithasrained__________Icametothetownthreedaysago.

A.forB.sinceC.becauseD.and

7.MissGaoisn'there.She__________tothebusstationtomeetMr.Brown.

A.goB.hasgoneC.hasbeenD.went

8.What'swrongwithhimIhaven'tseenhim______lastFriday.

A.onB.byC.forD.since

9.TheHarryPotterbook_________prettypopularsincetheywerepublished.

A.becomeB.willbecomeC.hasbecomeD.arebecoming

10.—Rita,yourChineseisverygood.________haveyoubeeninChina—SinceIwasfive.

A.HowlongB.HowfarC.HowsoonD.Howoften

A

D

D

C

B

B

B

D

C

A

Exerciseinclass

11.HerChinese_____alotsinceshe____toChinatwoyearsago.

A.improved,cameB.hasimproved,hascomeC.improved,hascomeD.hasimproved,came

12.IsTomafarmer--Yes,andhe______onthefarmsincetenyearsago.

A.worksB.isworkingC.workedD.hasworked

13.--Youarelatehemeeting________forabouttenminutes.I'msorry.Thetrafficisheavy.

A.hasbegunB.beganC.hasbeenonD.was

14.Maryhas________Beijingformorethan10years.

A.beentoB.beeninC.livedtoD.goneto

15.IhavebeenheresinceIcameheretwoyearsago.（对划线部分提问）

_____________haveyoubeenhere

16.ShehasbeeninShanghaisincethreeyearsago.(改为同义句)

ShehasbeeninShanghai________________________.

17.我妈妈已经习惯住在农村了。

Mymotherhasalready______________________________inthecountryside.

D

D

C

B

How

long

for

three

years

got

used

to

living

Exerciseinclass

习惯于做某事

过去常常做某事

被用来做某事

事实上

来访问

数百万的

离开

在电话上

某人亲眼目睹

一个极好的居住地

在过去

你觉得做某事怎么样？

get/beusedtodoing

used