内容正文:
Grammar and usage—语法·提升语言能力
课时目标
1.阅读关于城市半程马拉松的博客文章,探究过去进行时和过去完成时的被动语态在文中的运用,归纳其核心规则。
2.通过句子和语篇两个层面的练习,巩固本课语法知识,并正确运用目标语法完成有关“城市半程马拉松志愿活动”的语篇练习。
3.能够运用目标语法谈论自己参与或观看过的体育活动。
语法项目——过去进行时与过去完成时的被动语态
初识语法——在美文运用中体悟
Walking home two weeks ago, I saw that reconstruction work was being done① on the old market, which had been deserted② for several years.The old gate was being torn down③.The wooden stands were being removed④.Rubbish was being cleared away⑤ from the floor.By last weekend, the demolition work had not been finished⑥.We are all waiting for what will be built.It's said to be a new shopping mall.
①③④⑤处的谓语部分使用的是过去进行时的被动语态,表示过去某个时刻正在进行的被动动作。
②⑥处的谓语部分使用的是过去完成时的被动语态,表示过去某一时刻之前已经被完成的动作,其中⑥处为否定式。
慧学语法——在归纳演绎中学通
一、过去进行时的被动语态
[先感知]
①(教材典句)Six weeks ago, my friends told me that a city half-marathon for amateurs was being organized to help raise money for charity, and encouraged me to take part.
②He said many activities were being planned for the celebration of the company's 60th anniversary.
③The feast was being prepared when it began to snow outside.
④The plan was not being carried out well.
⑤Was the TV set being fixed this time yesterday?
⑥Why was the boy being punished?
[会发现]
(1)以上句子的时态均为过去进行时,其语态为被动语态。其中句①②为间接引语,句③中含有使用了过去时态的时间状语从句。
(2)句①②③为肯定形式;句④为否定形式;句⑤⑥为疑问形式。
[明规则]
过去进行时的被动语态表示过去某个时刻或某段时间内正在进行的被动动作,其构成形式为:
(1)肯定式:was/were being done
(2)否定式:was/were not being done
(3)一般疑问式:Was/Were+主语+being done?
(4)特殊疑问式:特殊疑问词+was/were+主语+being done?
[名师点津] 过去进行时的被动语态强调的是在过去的某个时间点正在进行的被动动作,而一般过去时的被动语态表示的是某个被动的动作已经发生了。如:
①The research was being done when the professor went into the lab last night.
昨天教授进实验室的时候里面正在做实验。
②The research was done last night.
实验昨天已经做完。
[对点练]
(1)用所给动词的适当形式填空
①—Did you hear the noise downstairs? What was that?
—Yes. I forgot to tell you. A new machine was_being_tested (test) then.
②The students' attention was_being_fixed (fix) on their study when all the lights went out.
③My father told me that our TV set wasn't ready yet. It was_being_repaired (repa