2021-2022学年高中人教版英语必修5课件：UNIT 3　SECTION Ⅲ　GRAMMAR .pptx

1、-1-Section Grammar-2-Section Grammar自主预习合作学习自主预习一、选出画线部分在句子中所作的状语类型A.原因状语 B.让步状语 C.条件状语 D.结果状语E.时间状语1.Told that his mother was ill,Li Lei hurried home quickly.2.Broken down on the high way,his car was carried away by the police.3.Given a few minutes,Ill finish it.4.Explained a hundred times,he still

2、 cant understand it.5.He fell off a tall tree,his leg broken.E ACBD-3-Section Grammar自主预习合作学习自主预习二、阅读课文“I HAVE SEEN AMAZING THINGS”,找出下列句子,并说出其中的过去分词(短语)所起的作用1.My first visit was to a space station considered the most modern in space.过去分词短语considered the most modern in space在句子中作。2.Described as an e

3、normous round plate,it spins slowly in space to imitate the pull of the earths gravity.过去分词短语described as an enormous round plate在句子中作。定语状语-4-Section Grammar自主预习合作学习自主预习3.During the explanation I looked at the pair of small objects called“thoughtpads”on a table.过去分词短语called“thoughtpads”在句子中作。4.I sta

4、red at the moving model of the waste machine,absorbed by its efficiency.过去分词短语absorbed by its efficiency在句子中作。定语状语-5-Section Grammar自主预习合作学习自主预习三、同义句转换1.Dressed in a white uniform,he looks more like a cook than a doctor.in a white uniform,he looks more like a cook than a doctor.2.Lost in thought,she

5、 nearly ran into a tree.in thought,she nearly ran into a tree.If/When he is dressed Because she was lost-6-Section Grammar自主预习合作学习合作学习过去分词(3)过去分词作状语一、过去分词做状语概述过去分词作状语时,像动词-ing形式作状语一样,修饰谓语,很多都是用来说明动作发生的背景或情况,意义上相当于状语从句。一般来说,分词结构的逻辑主语就是主句的主语。过去分词作状语可以分为以下几种情况:1.时间状语:表示时间,相当于一个时间状语从句,也可在过去分词前加上连词when,w

6、hile,until等,使其时间意义更明确。-7-Section Grammar自主预习合作学习合作学习单句填空(see)from the hill,the park looks very beautiful.=When it is seen from the hill,the park looks very beautiful.从山上看,这个公园非常美丽。答案:Seen(tell)that he had to give up his chance to have a holiday,he looked rather disappointed.=When he was told that he

7、 had to give up his chance to have a holiday,he looked rather disappointed.当被告知他必须要放弃度假的机会时,他看起来相当的失望。答案:Told-8-Section Grammar自主预习合作学习合作学习2.原因状语:表示原因,相当于一个原因状语从句。单句填空(order)over a week ago,the books are expected to arrive any time now.那些书是一周前订购的,应该随时都会送来。答案:OrderedDeeply(move)by the story,the excit

8、ed people stopped quarrelling with each other.激动的人们被那个故事深深地感动了,停止了互相争吵。答案:moved-9-Section Grammar自主预习合作学习合作学习3.条件状语:可通过添加连词if,unless等转换成条件状语从句。单句填空Ordinary soap,(use)correctly,can deal with bacteria effectively.只要正确使用,普通肥皂也能有效对付细菌。答案:used-10-Section Grammar自主预习合作学习合作学习4.让步状语:有时可用although,though,even

9、 if,even though,whether.or等连词转换成让步状语从句。单句填空Though(warn)of the storm,the farmers were still working in the fields.=Though they had been warned of the storm,the farmers were still working in the fields.虽然农民们已被告知将有暴风雨,但他们仍然在地里干活。答案:warned-11-Section Grammar自主预习合作学习合作学习5.方式伴随状语:表示行为方式、伴随情况或补充说明,加and可转换成

10、并列结构。单句填空The teacher entered the classroom,(follow)by a group of students.=The teacher entered the classroom and he was followed by a group of students.那位老师走进教室,后面跟着一群学生。答案:followed-12-Section Grammar自主预习合作学习合作学习6.“with+宾语+过去分词”的用法(1)作原因状语。(2)作时间状语。(3)作方式状语。(4)作条件状语。阅读下列句子,指出“with+宾语+过去分词”结构在句子中作什么状

11、语With everything bought,he left the store and went home.所有的东西都买了后,他就离开商店回了家。“with+宾语+过去分词”结构在句子中作状语。答案:时间-13-Section Grammar自主预习合作学习合作学习With his son caught stealing goods from the store,he felt disappointed.因儿子从商店里偷东西被抓住,他感到很失望。“with+宾语+过去分词”结构在句子中作状语。答案:原因The murderer was brought in,with his hands

12、tied behind his back.谋杀犯被带进来了,他的双手被绑在背后。“with+宾语+过去分词”结构在句子中作状语。答案:方式-14-Section Grammar自主预习合作学习合作学习11 With water heated,we can see the steam.水一被加热我们就能看到水蒸气。“with+宾语+过去分词”结构在句子中作状语。答案:条件注意 动词-ing形式也可用作宾语补足语,但动词-ing形式与过去分词作宾语补足语时含义不同:一般来说,过去分词作宾语补足语时,过去分词与宾语之间为动宾关系;动词-ing形式作宾语补足语时,动词-ing形式与宾语之间为主谓关系。

13、-15-Section Grammar自主预习合作学习合作学习单句填空12 I cant put my heart into study with so much noise(go)on.噪音这么大,我不能专心学习。答案:going13 With the problem(settle),he felt quite relaxed.问题解决了,他感到非常轻松。答案:settled-16-Section Grammar自主预习合作学习合作学习二、过去分词作状语的注意点1.过去分词作状语时,前面往往可带有when,if,while,though,even if等连词,这样就能使过去分词所表示的意义更

14、加明确。这种带有连词的过去分词结构通常可看作是一种省略句,句中省略的部分是“主语+be动词的相应变化形式”,省略的主语通常与主句的主语相同。-17-Section Grammar自主预习合作学习合作学习单句填空14 Though defeated for a second time,he still didnt give in.=Though(be)defeated for a second time,he still didnt give in.他虽然又一次被击败了,但仍不屈服。答案:he was15 Even if invited,I wont go.=Even if(be)invited

15、,I wont go.即使被邀请,我也不去。答案:I am-18-Section Grammar自主预习合作学习合作学习2.过去分词作状语时,有时它的逻辑主语不是主句的主语,而是不同于主句主语的名词,构成“过去分词独立结构”。过去分词独立结构可在句中作状语,表示时间、条件、伴随状况等。16 The house painted white,we liked it better.那所房子漆成白色后,我们更加喜欢它了。-19-Section Grammar自主预习合作学习合作学习-20-Section Grammar自主预习合作学习合作学习-21-Section Grammar自主预习合作学习合作学习