高一英语人教版2019新教材 必修三 Unit2 语法精讲(共22张PPT).ppt

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1、语法语法 专项突破专项突破 动词的动词的ing形式作宾语补足语和状语形式作宾语补足语和状语 诵读下列句子并写出加黑部分的句子成分诵读下列句子并写出加黑部分的句子成分 1(教材P17)The new Peoples Republic of China saw Dr Lin Qiaozhi playing a key role. 2He saw her working in the garden. 3I heard a bell ringing. 4I could feel the wind blowing on my face. 现在分词作宾补现在分词作宾补 现在分词作宾补现在分词作宾补 现在分

2、词作宾补现在分词作宾补 现在分词作宾补现在分词作宾补 5(教材P17)Though Lin Qiaozhi never married, she was known as the “mother of ten thousand babies”, having delivered over 50,000 babies in her lifetime. 6 He suddenly appeared in class one day, wearing sunglasses. 7Judging from his expression, he doesnt know the news. 8Speakin

3、g in the public, he will surely be very cheerful. 现在分词作状语现在分词作状语 现在分词作状语现在分词作状语 现在分词作状语现在分词作状语 现在分词作状语现在分词作状语 1动词ing形式作宾补 (1)动词ing形式作宾语补足语常放在宾语后面,表示一个正 在进行的主动性的动作,强调一个过程或一种状态。现在 分词作宾语补足语时,宾语与宾语补足语之间在逻辑上是 主谓关系。 When we returned, we found a stranger standing in front of the house. 我们回来时,发现一个陌生人站在房子前面。

4、 知识精要点知识精要点 (2)当主句转换为被动结构时, 原来作宾语补足语的动词- ing形式便转换为主语补足语。 They found the film very exciting.The film is found very exciting. 他们觉得这部电影很精彩。 (3)能用ing形式作宾语补足语的几类动词: 表示感觉和心理状态的感官动词,常见的有see, hear, feel, smell, find, notice, observe, look at, listen to等。 I felt somebody standing behind me. 我觉得有人站在我后面。 表示指使意

5、义的使役动词,常见的有have, set, keep, get, catch, leave等。 We kept the fire burning all night long. 我们让火整夜燃烧着。 I wont have you running about in the room. 我不允许你在房间里跑来跑去。 (4)see, hear, feel, watch等动词之后用ing形式和动词不定式 作宾语补足语的区别: We heard the telephone ring. 我们听到电话铃响了。 We heard the telephone ringing. 我们听到电话铃在响。 前者表示(

6、或强调)动作的全过程,后者表示动作正在进行 。 2动词动词ing形式作状语形式作状语 动词ing形式可以作状语,在句中表示时间、原因、结果、 条件、让步、行为方式或伴随情况等。动词ing形式作时 间、原因、条件、让步状语时多位于句首;作结果、伴随 状语时常位于句末。现在分词作状语时,分词表示的动作 是由句子主语执行的,它们之间是主谓关系。若分词所表 示的动作与谓语所表示的动作同时发生, 则用doing;如 果现在分词所表示的动作发生在谓语所表示的动作之前, 强调先后顺序, 则用having done。 (1)表示时间,相当于一个时间状语从句。 Having made full preparat

7、ions, we are ready for the examination. (After we have made full preparations, we are ready for the examination.) 我们已经作好了充分准备,现在可以应考了。 (2)表示原因,相当于一个原因状语从句。 Being ill, he didnt go to school yesterday. (Since he was ill, he didnt go to school yesterday.) 由于生病,他昨天没去上学。 (3)表示结果,相当于一个并列谓语。 His father die

8、d, leaving him a lot of money. (His father died and left him a lot of money.) 他父亲死了,留给他许多钱。 (4)表示条件,相当于一个条件状语从句。 Working hard at your lessons, you will succeed. (If you work hard at your lessons,you will succeed.) 如果你努力学习,就一定能成功。 (5)表示让步,相当于一个让步状语从句。 Knowing all this, they made me pay for the damage

9、. (Although they knew all this, they made me pay for the damage.) 尽管知道了一切情况,他们还是要我赔偿损失。 (6)表示行为方式、伴随情况或补充说明,相当于一个并列 结构。 He lay on the grass, staring at the sky for a long time. (He lay on the grass and stared at the sky for a long time.) 他躺在草地上,长时间地望着天空。 .单句语法填空 1All of us watched the hunter _(bring

10、) down the dangerous bear. 2When he woke up, he found himself _(lie) in hospital. 3The missing girl was last found _(have) a dinner in that restaurant. 4_(see) from the top of the hill, I found the buildings smaller. bring lying having Seeing 语法专练语法专练 5A man rushed into the office, _ (hold) some pap

11、ers in his hands. 6_(work) for a long time, they felt so hungry and tired. holding Having worked .语法填空语法填空 Each year 1._ (thousand) of tourists visit the polar regions of the Arctic and Antarctica. But the increasing number of people travelling to the ends of the Earth can have 2._ negative effect o

12、n fragile ecosystems. Should tourists 3._ (allow) to visit polar regions? thousands a be allowed About 40,000 tourists visit Antarctica each year. More than five million travel to the Arctic and subArctic. Transporting tourists to the regions 4._ (increase) ship and airplane traffic, adding to the r

13、isk of pollution, oil spoils, and other 5._ (environment) damage. Because the places where wildlife is accessible 6._ (be) few in number, tourist traffic can become concentrated in specific areas, 7._ (put) Arctic vegetation at risk. increases environmental are putting Others say that access 8._ the

14、se very special parts of the world should not be restricted to only researchers and scientists. Polar tourism allows people to develop deep 9._ (person) connections with polar regions. “Those 10._ travel to the Arctic or Antarctica often become cheerleaders for supporting those places.” Jim Sano, vi

15、ce president for travel and conservation at World Wildlife Fund, told TFK. 语篇解读 越来越多的人喜欢去极地旅游,而这对南、北 极的生态环境产生了很大影响。到底该不该去极地旅游呢 ? to personal who 1解析:考查固定短语。thousands of “成千上万的”。 答案:thousands 2解析:考查冠词。have a(n) . effect on “对有影响” ,negative的发音以辅音音素开头,故用不定冠词a。 答案:a 3解析:考查动词的语态。allow sb. to do sth.“允许某人

16、做 某事”,句中sb.提前,作了主语,因此此处用被动语态。 答案:be allowed 4解析:考查主谓一致。动名词短语作主语时谓语动词用 单数形式。 答案:increases 5解析:考查词性转换。修饰名词应用形容词形式。 答案:environmental 6解析:考查动词时态和主谓一致。此处叙述的是客观情 况,用一般现在时,主语为places,故应用are。 答案:are 7解析:考查非谓语动词。此处为现在分词短语作结果状 语。 答案:putting 8解析:考查介词。access to为固定短语,意为“接近, 有权使用”。 答案:to 9解析:考查词性转换。修饰名词应用形容词形式。 答案:personal 10解析:考查定语从句。先行词为those,在定语从句中 关系代词作主语,故用who。 答案:who Homework

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