选择性必修 第二册Grammar and usage教学演示课件ppt

这是一份选择性必修 第二册Grammar and usage教学演示课件ppt，共27页。PPT课件主要包含了Lead-in，being done，past，before，过去进行时的被动语态，过去进行时，被动语态，主+be+done，过去完成时的被动语态，过去完成时等内容，欢迎下载使用。

Explring the rules
What are these peple ding?
Read the blg pst n page 20 , and find ut what Nicle did and fill in the table belw.
A Explring the rules
Read the blg pst n page 20 and fill in the table belw.
Nicle agreed t take part in a city half-marathn fr amateurs.
Nicle started her training very gently n the first day, and gradually increased the distance in each training sessin.
Nicle ran her race relaxed and cnfident.
G thrugh the blg pst again and cmplete the table in part A.
... a city half-marathn fr amateurs was being rganized ..., even thugh my limits were being tested like never befre.
I was happy t learn that a lt f mney had been raised fr charity.
Wrking ut the rules
The passive vice in the past cntinuus tense is used t refer t an actin _______________ (d) at a specific time in the __________ (present/past). The verb frm is “______________________”.The passive vice in the past perfect tense is used t express an actin cmpleted _________ (befre/after) a past time. The verb frm is “___________________”.
was/were being dne
had been dne
主语+were/was +ding
主语+ was/were + being+dne
be+ding→being
(1)过去进行时的被动语态表示过去的某一特定时间正在进行的被动动作。他昨天下午正在接受我们经理的面试。那时这部电影正在上映。
He was being interviewed by ur directr yesterday afternn.
This film was being shwn then.
2. 进行时的被动语态可以由“was / were + under / n等介词+名词”结构代替。那时这部电影正在上映。昨天晚上他没有住在我房间里，我的房间正在修缮。
=This film was n shw.
He didn’t stay in my rm last night because it was being repaired.
=He didn’ t stay in my rm last night because it was under repair.
主语+ had+ been+dne
be+dne→been
(1)过去完成时的被动语态过去完成时表示在过去某一时间或动作之前已经完成的动作。老师进来的时候,第一个实验已经完成了。老师进来之前教室还没有打扫。
By the time the teacher came in, the first experiment had been finished.
The classrm hadn't been cleaned befre the teacher came in.
用法1: 表示在过去某个动作或者时间之前就已经发生或者已经完成的被动动作，常常与by, befre, 等引导的时间状语（从句）连用。
我们到那里时，所有的票都卖完了。
By the time we gt there , all the tickets had been sld ut.
By the time I gt up, my sister had already washed all the clthes.
They had cnstructed a new bridge ver the river by the end f the last mnth.
By the time I gt up, all the clthes had been washed.
A new bridge ver the river had been cnstructed by the end f the last mnth.
用法2: 表示从过去某个时间开始，延续到过去另一时间的动作。常常与fr, since 引导的时间状语（从句）连用
It was reprted that the sale had been advertised fr several weeks.
据报道，这场拍卖会已经做了几个星期的广告了
He suddenly remembered that he had left the key at hme.
常用在tld, said, knew, heard, thught, 等动词后引导的宾语从句（或间接引语中），表示这些动作之前就发生的被动动作。
He suddenly remembered that the key had been left at hme.
Scarcely /Rarely/Hardly/ (过去完成时)（部分倒装）+when + 句子（过去时）或 N sner (过去完成时)（部分倒装）+than…+句子（过去时）句型中，表示“刚….就……, 一…….就……”.当主句中主语为动作的承受者时，主句中用过去完成时的被动语态；
Hardly had the frnt dr been pened when we culd smell smething burning.
前门一被打开，我们就能闻到烧焦的气味。
It / This / That was the first / secnd / ... time + that从句，当从句中主语为动作的承受者时，从句中用过去完成时的被动语态；
It was the first time that he had been awarded.
Applying the rules
had been placed
were being carried
had (been) trained
1. Why did Jessica decide t vlunteer fr this year’s city half-marathn?2. What happened after the last runner passed?
had been made/were made
were being cheered
was being blwn
Answer the questins.
1. Why did Jessica decide t vlunteer fr this year’s city half-marathn?When the chairman f the rganizing cmmittee visited her schl, she was tld that the cmpetitrs in the half-marathn wuld be raising mney fr charity. She thught she culd help thse cmpetitrs.2. What happened after the last runner passed?Paper cups and plastic bttles were ditched all ver the place.
Last year, we tk part in/watched the annual basketball cmpetitin in ur schl. Make sme sentences t describe the experience using the passive vice in the past cntinuus and past perfect tenses. (Wrds fr help: train, cheer, fill, defeat, guard, seat)
Further applying
E.g. Our team had been trained fr the previus cuple f weeks and had a great chance f winning.
Pssible versin:
When ur classmates arrived, the playgrund was being filled by students, the air full f excitement. Once we had been seated, we immediately began t cheer fr ur teams.Our team was/were being cheered as they scred the gal.In the final, ur team was being defeated by a small pint difference.
had been injured
had been cleaned/was cleaned
were being wasted
was being treated
had been taken/were taken
had been cnducted
was being said
had been received
was being repaired
have been made
had been reached
was being dne
had been intrduced
Useful expressins
1. 回归正常2. 考虑；回想3. 鼓励某人做某事4. 训练课程5. 一顿丰盛的早餐6. 坚持到底7. 站成一排迎接检查8. 退后一步
1. return t nrmal2. reflect n3. encurage sb. t d sth.4. training sessin5. a hearty breakfast6. get thrugh t the end7. stand in line fr inspectin8. take a step back