【牛津译林版】2019版高中英语必修3：Unit 2 Section Ⅲ课件(含答案)

- 1 - Section Ⅲ Grammar——过去完成时

语

境 自 主 领 悟

先观察原句 后自主感悟

①By the 1920s，he had become an explorer，searching for the tombs of the Egyptian

kings.

②I

returned the book

that I had

borrowed.

③Upon their entering the tomb，Cater's

lucky pet bird，which he had left in Cairo，was swallowed by a snake.

④Then，a few months after Carter had

opened the tomb，Lord Carnarvon，who was

also present when the tomb was opened，fell ill with a fever and died in Egypt.

⑤He said he had worked in that factory

since 1949.

⑥I had been at school for half an hour

when Li Lei came. 1.过去完成时的构成：had＋过去分词。

2.过去完成时表示在过去某一时刻或动作以前已经完成了的动作，即“过去的过去”如句①②③④。

3.过去完成时可以指过去的动作延续到过去的某个时刻，如句⑤⑥。

一、过去完成时的构成

过去完成时由“had＋过去分词”构成。

二、过去完成时的用法

1．过去某一时刻或动作之前已完成的动作或存在的状态。可以用by，before等介词短语或一个时间状语从句来表示，也可以用一个表示过去的动作来表示，还可通过上下文来表示。

When the explorer hurried to the destination，the others had already left.当这名探险者匆忙赶到目的地的时候，其他人已经离开了。

- 1 - Section Ⅵ Language points(Ⅲ)(Project)

Ⅰ.单词拼写

根据汉语或首字母提示，写出下列单词

1．He was highly thought of because of his brave deed(行为)．

2．We human beings have our strengths as well as shortcomings(缺点)．

3．The research indicates(显示)that the prices of houses have been rising.

4．She dragged(拉)herself out of bed，still half asleep.

5．His speech followed the usual pattern(模式)．

6．It is hard to distinguish him from his twin brother.

7．Is it convenient for you to post the letter for me?

8．I represented my school at the contest and won the first prize.

9．We should not judge a person by his or her appearance．

10．He worked hard and made full preparations.Thus，he got through the exam easily.

Ⅱ.拓展词汇

根据词性和汉语提示，写出下列单词

1．differ vi.相异，有区别→difference n．差别，不同→different adj.不同的，有差别的→differently adv.不同地，有差别地

2．appear vi.出现；出场→appearance n．外观，外貌

[学生用书P46]

Ⅰ 品句填词

1．They came to the ____________(结论) that it was a thief who had stolen their diamond

necklace.

答案：conclusion

2．She began to explain but I ____________(打断) her.

答案：interrupted

3．That we must ____________(结合) theory with practice is an important principle.

答案：combine

4．Would it be ____________(方便的) for you to leave tomorrow?

答案：convenient

5．Not being punctual is his greatest ____________(缺点)．

答案：shortcoming

6．Don’t ____________(使尴尬) them by asking personal questions.

答案：embarrass

7．The red lines on the map ____________(代表) railways.

答案：represent

8．It’s important to ____________(辨别) fact from fiction.

答案：distinguish

9．The clouds ____________(预示) the coming of rain.

答案：indicate

10．The booklet is very ____________(实用的) and handy of reference.

答案：practical

Ⅱ 选词填空

differ from；stand for；as a whole；turn into；in conclusion

- 1 - Section Ⅲ Grammar——名词性从句(Ⅱ)与it作形式主语

语 境 自 主 领 悟

先观察原句

①That is why English has so many difficult rules that confuse people.

②It is interesting to learn how the words for animals and meat developed.

③It is certain that this process will continue...

④I always wondered when I would get the English novel my parents had

promised to give me.

⑤What I always dreamt of has come true.

⑥It is fun wandering in the countryside.

后自主感悟

1.第①、④、⑤句中的黑体部分都是名词性从句，它们分别在各自的句子中作表语、宾语和主语。

2.第②、③、⑥句中的黑体部分都是it作形式主语的用法，it分别替代的是动词不定式、主语从句和动名词短语。

一、连接代词、连接副词引导的名词性从句

1．由what，which，who/whom，whose等连接代词和when，where，why，how等连接副词引导的名词性从句在句子中可以充当主语、宾语、表语或同位语。

(1)主语从句

What surprised us was her ignorance.

使我们吃惊的是她的无知。

Where we will go hasn't been decided.

我们要去哪儿还没有定下来。

When she will come is still unknown.

她何时来还不知道。

- 2 - (2)宾语从句