外研版 (2019)选择性必修 第二册Unit 2 Improving yourself课文内容ppt课件

这是一份外研版 (2019)选择性必修 第二册Unit 2 Improving yourself课文内容ppt课件，共28页。PPT课件主要包含了基本含义，基本结构，基本用法，肯定句，否定句，疑问句，强调动作的承受者，doing，avoiding，to make等内容，欢迎下载使用。
01Past perfect passive
Lk at the sentences and answer the questins. Sentence (a) is frm the reading passage.
a　At the start f the detx, ver 100 students had been persuaded t stp using scial media, in ANY frm, fr seven days.b　At the start f the detx, peple had persuaded ver 100 students t stp using scial media, in ANY frm, fr seven days.
Were the students in sentence (a) persuaded befre the detx started, r afterwards?What is the difference between sentences (a) and (b)? Why des the authr chse t use a passive frm instead f an active frm?
The students were persuaded befre the detx started.
They differ in vice. The passive vice is used in sentence (a), while the active vice is used in sentence (b).
Maybe the authr desn’t knw wh had persuaded students t stp using scial media, r it is unnecessary t say wh the persuaders were.
Nw lk fr mre sentences with the past perfect passive in the reading passage, and summarise its use in yur wn wrds.
① 基本含义 ② 基本结构③ 基本用法
The pen had been brken by the by befre it was fund.
The task had been cmpleted befre nn yesterday.
1. 强调动作的承受者
2. 不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者
过去完成时的被动语态是过去完成时的被动形式,主语是谓语动作的承受者。使用被动语态主要因为两种情况：
1. 肯定句：__________________________2. 否定句：__________________________3. 疑问句：___________________________ _____________________________
All the tickets had been sld ut when they arrived.
主语＋had been dne＋其他.
The mvie hadn't been n fr half an hur when we gt t the cinema.
主语＋had nt been dne＋其他.
Had＋主语＋been dne＋其他?
疑问词＋had＋主语＋been dne＋其他?
Had the mvie been n fr half an hur when yu gt t the cinema?Hw many buildings had been destryed when the hurricane ended?
By the time he gt t the schl, the first perid had been finished.The classrm hadn’t been cleaned befre the teacher came.By the end f last year, 120 bridges had been built.
1. 当befre, when, by the time, until 等引导时间状语的谓语是一般过去式，以及by, befre后接过去的时间时，主句的动作发生在从句的动作或过去的时间之前且表示被动时，用过去完成时的被动语态。
2. 在 tld, said, knew, heard, thught等动词之后的宾语从句中，若表示动作已被做完时，用过去完成时的被动语态。
They said the prductin csts had been reduced.The by was reminded that his hmewrk had nt been handed in.The media reprted mre than 1,000 peple had been killed in the earthquake.
3. 在 “It was the first / secnd / third … time that …”句型中，that从句中的主语是动作的承受者时，谓语动词要用过去完成时的被动语态。
It was the first time that the painting had been displayed t the public.It was the secnd time that his bike had been stlen.
4.根据语意可以判断动作先后的被动语态，用过去完成时的被动语态。
As the assignment had been dne, he went n t search the Internet.He did what he had been tld t.
当befre, when, by the time, until 等引导时间状语以及by, befre后接过去的时间时;
在 tld, said, knew, heard, thught等动词之后的宾语从句中;
在 “It was the first / secnd / third … time that …”句型中;
根据语意可以判断出动作先后的被动语态。
不知道动作的执行者，或没有必要指出
Cmplete Jack’s blg pst with the crrect frm f the verbs in brackets.
had been met
had been cleaned
had been put
had been left
Wrk in pairs. Describe the pictures using the past perfect passive.
Jack started the habit f cleaning his rm last week. This is what his rm lked like yesterday mrning.
The flr was clean. The sheet was laid flat n the bed. All the bks and clthes were placed neatly and tidily. The pictures n the wall were straight.
But tw weeks ag, Jack's rm was like this:...
Jack's rm had been an awful mess. His clthes had been thrwn everywhere; the pictures had nt been hung straight; and all the drawers had been pened. It had been a very disrderly srt f rm, with bks and papers lying arund everywhere.
Wrk in pairs. Talk abut what had happened befre yu started a new habit f yur wn. Use the past perfect passive where apprpriate.
02Imprvingbehaviur
Match the sentences t the signs. Pay attentin t the wrds and expressins in bld.
□1 D nt litter. □2 D nt talk ludly in public. □3 D nt spit in public. □4 D nt walk n the grass. □5 D nt smke. □6 D nt take phts.
Cmplete the cnversatins with the crrect frm f the wrds and expressins.
1. A: What d yu d when peple _________________? B: I put my headphnes n. I dn’t want t hear ther peple’s cnversatins.2. A: Hw can we stp peple _____________________? B: We shuld tell them it’s dirty and it can spread diseases.3. A: What wuld yu d if yu saw peple ________? B: I wuld g up t them and ask them t put the litter int a rubbish bin.
talk ludly in public
(frm) spitting in public
4. A: Hw can we prevent peple frm ____________________? B: If we keep the grass lking really neat, maybe peple will realise they shuldn’t walk n it.5. A: What wuld yu d if yu saw smene ________ where it’s nt allwed? B: I’d plitely remind them it’s nt permitted, and that they shuld be cnsiderate f thers.6. A: What wuld yu d if yu saw smene ___________ in a museum? B: I’d ask them t stp, because it can damage the exhibits.
walking n the grass
taking phts
Think f mre types f inapprpriate behaviur and talk abut what yu think is the right thing t d when faced with them.
? Listen t the interview and chse a tpic fr it.
1. Hw t prmte values educatin.2. Hw t inspire students t wrk hard.3. Hw t intrduce schl prgrammes.4. Hw t fairly distribute bks and umbrellas.
? Listen again and cmplete the newspaper reprt.
A schl in ur city came up with an innvative prgramme t prmte the traditinal value f 1__________. Schl principal Ms Wu gave several examples f hw the prgramme wrks. T begin with, the schl intrduced an activity called the “unsupervised examinatin” fr sme f the classes. That means during this examinatin, there is n teacher 2_________________________. Befre taking this examinatin, students first need t 3_________________________. Students generally expressed that it’s gd t feel 4__________ and they quite enjyed 5_____________________ in the examinatin. In turn, they develped 6________________. The schl als intrduced what is called the 7“_______________”. Printed n each umbrella was a shrt statement abut 8_______________________. At the end f the term, all the umbrellas were returned 9_____________. Nne f them had been lst r damaged. Nw Ms Wu and her clleagues plan t intrduce the prgramme t 10_________________________. Everyne needs t wrk tgether t build a culture f hnesty. They hpe mre teachers and students will get invlved .
present t versee the students
sign a letter f cmmitment
the relaxed atmsphere
greater self-cntrl
hnesty umbrella
hnesty and ther values
in ne piece
anther branch f the schl
Nw wrk in pairs. Talk abut the significance f prmting values educatin in schls.
Cmplete the bxes with the expressins frm the interview.
That is … Let me clarify … I mean … T put it anther way, …
Fr instance … Take … as an illustratin. I can give a cuple f examples.
Wrk in grups. Discuss hw t prmte values educatin at yur schl using the wrds and expressins in this sectin.
Review the past perfect passive. Write dwn yur ideas abut hw t prmte values educatin at yur schl using the wrds and expressins in this sectin.