9A Unit2 Welcome to the unit 

【教学目标】

1. 认识不同颜色的名称以及它们的顺序

2. 初步了解would rather结构.

【课前准备】

1. 准备一些颜色的卡片和一张彩虹的图片。

2．彩虹的背景知识：彩虹是当太阳光照射在雨水上而在天空中产生的一系列五颜六色的弧形，是由太阳光照射进雨滴中产生折射和反射形成的。

【课堂学习】

 一、语言知识

   1. 将学生分成四人一组, 一个学生可以挑选任何事物如水果、植物等，另一个学生说出其颜色并给出另一个物体，再由别人回答，依次类推，来复习颜色的名称。如：

S1: Banana.

S2: Yellow. Tomato.

S3: Red. Your hair.

S4: Black---

   2. 用多媒体或投影仪展示彩虹的图片，让学生完成P25 Part A。

 二、能力训练

   1. 让学生两人一组, 谈论彩虹,参照课本 P25 Part B。 

   2. 听录音，回答问题，然后操练并表演。

三、要点点拨

  1. would rather …than….宁愿…而不愿…

   (1) would rather do sth. than do sth.

I would rather stay at home than go out.

(2) would rather do sth. than sth.

 Eddie would rather wear blue than pink.

 He would rather play computer games than football.

   2. There is nothing wrong with….  什么没有毛病 =Nothing is wrong with….=There isn’t anything wrong with…

同义句转换：There is nothing wrong with his bike.

There ______ ______ _______ with his bike.

=_______ ______ _____ with his bike.

3. Blue looks good on you. = You look good in blue.

      on 后面接人； in后面接衣服或颜色

 四、课堂检测

 (一)、英汉短语互译。

1.彩虹的颜色 ______________________

2. 没什么错 ______________________

3. 跟粉色相比更喜欢穿蓝色的______________________

4. 穿在你身上看起来很好 ______________________

5. a rainbow in the sky     ______________________

6. live in a world full of colours______________________

(二)、单选

(    ) 1. ---What’s she like?   ---She’s______a white T-shirt..

        A. dressing       B. wearing     C. putting on       D. dressed

(    ) 2. I’d rather _______ at home than _______ to the park.

        A. to; go         B. stay; going  C. stay; go          D. staying; go

(    ) 3. ---Which isn’t the colour of the rainbow?

        ---________.

        A. Indigo         B. Violet        C. White         D. Red

(    ) 4. I ________ buy the cheaper CD player.

        A. want          B. think to       C. would like      D. would rather

(    ) 5. I think this jacket looks nice ______ you.

        A. in            B. on           C. with           D. at

(    ) 6. ---I ______ a rainbow in the rain.

        ---Really? Do you know how many colours _______ in a rainbow?

        A. just have seen; there are     B. have just seen; are there

        C. just saw; there are          D. have just seen; there are

(    ) 7. The bus is ________ people. Let’s wait for the next one..

A. fill with       B. full with        C. fill of         D. full of

(    ) 8. There was _________ but a card in the box.

        A. something     B. nothing        C. anything        D. everything

(三)、翻译句子

1.       白色衣服穿在你身上看上去不错。

(1) White ________  good _______ you.  (2) You _______ good _______ white.

2.       我刚刚看到了天空中的一道彩虹.

 ________ just ________ a _________  _________  _________  ________.

3.       你知道彩虹有多少种颜色吗?

Do you know how many colours _________  ________ in a rainbow?

4.       我宁愿吃面条而不愿吃饺子。

I _________  _________have noodles________ dumplings.

5.  你的电脑没什么问题。

（1）There is _________  _________  ________ your computer.

（2）___________ is ___________ with your computer.

 (3) There isn’t ____________  ____________  ________ your computer.