阿里云:Module 3 Journey to space Unit 3 Language in use

Module 3  Journey to space Unit 3 Language in use

 总编号：11

命题人   审题人

一、Learning aims and demands:

1.To summarise and consolidate the use of present perfect tense:

Have you… yet?

     I have already…

     I haven’t … yet. (重点)

2.To consolidate expressions and vocabulary.

3.Affection: We should love science and our country .

二、Learn by youselves

句型连线

1.we ,just , TV , programme, on, have, a ,watched

2. on , discovered, yet , life, they, Mars, haven’t

3. already, astronauts, landed , the moon , on ,have.

.三、精讲点播

区别：have\has been to 和 have\has gone to

1、have (has) been in 表示“在某地（多长时间）”，现在仍在那里。常与表示一段时间的状语连用。例如：

Mr. Brown has been in Shanghai for three days. 布朗来上海已经有三天了。

They have been in Canada for five years. 他们到加拿大有五年了。

2、have( has)been to表示“曾经去过某地”，现在已经不在那里了。可与just, ever, never等连用，例如：

Mary has never been to the Great Wall. 玛丽从未去过长城。

Have (has) been to 后面可接次数，表示去过某地几次。例如：

They have been to that village several times. 他们去过那个村庄好几次了。

3、have (has) gone to 意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，例如：

----Where is Tom? ----He has gone to the bookshop. 他到书店去了。

跟踪练习

Fill in the blanks:

          Have/has been         have/ has gone

1.A spacecraft ________ to Mars. It’s coming back to Earth next year.

2.Lots of astronauts ___________ to the space station. They found it very interesting.

3.Some American astronauts ________ to the moon several times.

4.A British astronaut ________ to the space station. He’ll come back in January.

知识拓展：

四、课堂检测

完成时态检测题

Nicky: I’ve just (1) _______ (see) a great TV programme about space. Did you know that scientists have (2) _______ (discover) water on Mars?

   Bill: No! Really? That’s very interesting. (3) ____   they  _______ (try) to find life on Mars?

Nicky: Well, they’re looking for life but they (4) _______ (not find) anything yet.

   Bill: They’ve already (5) _______ (find) that there’s no life on the moon.

Nicky: Yes, that’s right .So far there’s only life on Earth.