新人教高中英语必修三unit4 space exploration 知识点 学生

必修三unit4知识点

1．determine vt.

[P40教材原文]However, some scientists were determined to help humans realize their dream to explore space.

(1) determine to do sth.

(2)determined adj. be determined to do sth.

(3)determination n.

①This made Hannah very sad and even more (determine) to do something.

②The (determine) look on his face showed that he had enough confidence in himself.

③I'm determined to perform well in the final exam, so I'm occupied in preparing for it.→in the final exam, I'm occupied in preparing for it.(分词作状语)

2．desire n．vt.

[P41教材原文]These disasters made everyone sad and disappointed, but the desire to explore the universe never died. 翻译：

(1)desire to do sth.desire sb. to do sth.

desire that... (should) do sth.

(2)have a strong desire to do sth./for sth.

She has a strong desire for knowledge and wants to go to college very much.

翻译：

The desire to help others must come from the deep heart.

翻译：

We always desire (live) in peace with all the others.

He expressed a strong desire that measures (be) taken to stop pollution. 3．carry on

[P41教材原文]This is because people believe in the importance of carrying on space exploration despite the huge risks.

carry out carry on with sth. carry on doing sth.

①If you carry on (work) like that, you will break down sooner or later.

②First of all, the most significant thing is to set a goal, work out a plan and carry your plan step by step.

4．signal vt . & vi . n.

[P41教材原文]This signalled one step further in China's plan to establish a space station in the future. 翻译：

(1)signal (to) sb. to do sth. signal [(to) sb.] that...

(2)a signal for sb. to do sth.

When he closes his book, it's a signal for everyone to stand up.

①The police signaled to the driver (stop) his car.

②There was a signal for him (continue)．

The bell rang, and signaled that school was over.

→The bell rang, which_signaled_that_school_was_over.(非限制性定语从句)

→The bell rang, .(分词作状语)

5．[P40教材原文]Looking up at the stars, people have always wanted to learn more about space, and scientists work hard to find answers.现在分词短语作状语。

Ordered over a week ago ，the books are expected to arrive any time now.：

Like ancient sailors ，birds can find their way using the sun and the stars.

① (compare) with the western medicine's high fees ，TCM has a reasonable price that ordinary people can afford.

②The boy brought his guitar to the stage ， (wear) a fashionable hat which made him seem so mysterious.

③ (Think) that his solution might be wrong, I carefully analyzed the problem and tried to work it out in a different way.

6．[P41教材原文]This is because people believe in the importance of carrying on space exploration despite the huge risks.

⎩⎨⎧ This/That/It is/was why...这/那是……的原因。

This/That/It is/was because...这/那是因为……

The reason why...is/was that...……的原因是……

He often refuses to take part in sports events. It is because he is always so weak.

That is why he was late for school this morning. The reason why he didn't pass the exam was that he was too careless.