2020-2021学年Topic 3 The world has changed for the better.图片课件ppt

这是一份2020-2021学年Topic 3 The world has changed for the better.图片课件ppt，共18页。PPT课件主要包含了目 录，since，for等内容，欢迎下载使用。

从文章中找出下列重点短语（1）
fr the better
On the phne
Have/has been in
lcal traffic
get/be used t
Shw sb. sth=shw sth. t sb.
As a matter f fact=in fact
从文章中找出下列重点短语（2）
9.Since和fr的用法
Since+时间点/时间段+ag/句子（一般过去时）Fr+时间段
从文章中找出下列重点短语（3）
return t wrk
Live a nrmal life
ffer sb. help
从文章中找出下列重点短语（4）
Medical treatment
Prvide sb. with sth./prvide sth fr sb.
Feel gd abut
Fr a shrt perid f time
Have a prblem with sth
从文章中找出下列重点短语（5）
Mental illness
Think f…as
affrd sth. fr sb./ffer sb. Sth./prvide
Aid sb. t d sth
make great cntributins t (ding) sth
28.为……做出重要贡献
写出下列单词的词形变化
1.Artist n.艺术家，（尤指）画家
___________n.艺术
__________v.治疗
________n.火车 v.训练
_________n.秘密
_________n.引擎，发动机
_________n.基石 v.以……为基础
2.treatment n.治疗，疗法
3.Training n.训练，培训
4.Secretary n.秘书
5. engineer n.工程师，设计师
6.Basic adj.基本的，基础的
_________v.发展
7. develpment n.发展，开发
分析并背诵下列重点句型
1.Yu have been in New Yrk fr a lng time.你已经在纽约待了很长时间了。2.The city has imprved a lt since I came here a few years ag.自从我几年前来到这里这个城市已经发展很多了。3.Since it started, it has helped hundreds f peple return t wrk and live a nrmal life.自从它开展以来，它帮助了成百上千的人回到工作中并过上了正常的生活。
4.Oh,yu will get used t it very sn if yu cme.如果你来的话很快就会适应它的。5.As a matter f fact, it’s a wnderful place t live.事实上，它是一个居住的好地方。6.Yu must cme fr a visit. 你必须来拜访一下。7.Well, nce they find peple in need, they decide n suitable ways t ffer them help.一旦他们找到需要帮助的人，他们就会选定最合适的方式为他们提供帮助。8.The prgram als prvides them with jb training s that they can find jbs again.这个项目也为他们提供工作培训为了让他们可以重新找到工作。
1.I have been a teacher ______ twenty has been at this schl _______ have learned 1,000 English wrds _______ we came t this schl.4. She has always helped me with my English ________ ne year ag.
( 1).fr+ ( 2).since+ since+ since+
用since\fr填空
since与fr 的用法
过去时间点 一般过去时的句子 时间段+ag
重点语法—现在完成时（区分since和fr）
难点: 短暂性动词的完成时态不能和表示一段时间状语连用，当它需要与表示一段时间的时间状语连用时需要变成延续性动词。如：
be away(frm)
be in/a member f
重点语法—现在完成时（延续性动词）
1.—When did the Greens cme t China?—They_____ China fr seven cme t B.have been tC.have cme in D.have been in2. Hurry up! The play __________ fr ten minutes. A. has begun B. had begun C. has been n D. Began3.—Hw lng has he_____frm hme?—Fr eight B.been away C.be awayD.leave
4. His  father  ______ the  Party  since  1978.　Ａ.  Jined Ｂ.  has jined Ｃ.  was Ｄ.  has  been  in5. —Hw lng have yu  _____ here? —Abut tw mnths.　 Ａ.  been     Ｂ.  gne           Ｃ.  cme Ｄ.  arrived6. Hurry  up! The  play _____ fr  ten  minutes.　Ａ.  has  begunＢ.  had  begunＣ.  has  been  n Ｄ.  began7. My  parents _____  Shandng  fr  ten  years.　Ａ.  have  been  t Ｂ. have  been  in Ｃ.  have  gne  tＤ. have  been8. His uncle ______ fr mre than 9 years. A. has cme hereB. has started t wrk C. has lived thereD. has left the university
根据上下文填出合适的单词
1. One f the mst _______ human needs in a hme. 2. Mst peple in the wrld ________ their hmes. 3. Sme peple are hmeless fr a shrt _______ f time. 4. N ne is ever hmeless n ________. 5. __________ the cause f hmelessness is , the effects are the same. 6. Hmeless peple smetimes _________ fd just t eat. 7. The gvernment in every cuntry has wrked fr many years t __________ the hmeless but mre needs t be dne.
A. They came t ur schl in 1980. B. They ____ ____ ____ ur schl since 1980.2. A. The man died five years ag. B. The man ____ ____ ____ fr five years.3. A. The meeting began tw minutes ag. B. The meeting ____ ____ ____ fr tw minutes.4. A. We brrwed tw bks last week. B. We ____ ____ the tw bks fr a week.
have been in
has been dead
Fill in the blanks with fr r since
.1. His father has been dead ______ he was ten years ld.2. Michael has been away frm the army ______ six years.3. He has been in Chngqing _______2003.4. My brther has had a car ______ tw mnths.5. Tm has kept a bk ______ 5:00 a.m.