An experiment教学设计和教学实录

Unit 5 Writing: An experiment导学案

姓名：

班级：_________

【学习目标】

1.

知识目标：能够听、读、写如下词汇：add...to..., stir, disappear, heat, be made up

of, continue, dry up, turn into, crystal. 2.

能力目标：

①

熟练使用所学单词描述实验现象；

②

学会使用first，then, next, finally或first, second, third等描述某一活动的

流程；

③

巧妙使用流程图帮助引导写作思路，完成写作描述。

3.

情感目标：

①

初步感知盐水取盐的神秘现象，了解水与盐的多样作用，对实验操作产

生浓厚兴趣；

②

学习利用流程图引导思维，疏解写作排斥心理，改善写作畏难情绪；

③

通过做实验——观察实验——描述实验——书写短文，在过程中学会写

作步骤。

【课前小测】

1. 把...加入...___________

2. 一杯水_____________

3.

消失__________

4. 加热___________________

5. 继续_______________

6. 首先__________ 7.然后___________________

8. 最后_______________

9.

变成__________

10. 由...而做成________________

11.开始做某事_______________

12. 晶体________________

【随堂演练】

1.

What do we use in the experiment?

2.

Finish the flow chart (流程图).

3.

Finish the article.

【课后作业】



A flow chart + an article

一、习题操练

(

) 1. We should drink eight __________.

A. glass of water

B. glasses of water

C. glasses of waters

D. glass of waters (

)2. Jack _______ a rich man now.

A. become

B. became

C. becomes

D. becoming (

)3. Before drinking the milk, you’d better _________it.

A. heat

B. heats

C. heating

D. heated (

)4. Your grade is pretty good, but you should _________ study hard.

A. continue

B. continues

C. continue to[来源:学科网ZXXK]

(

)5. Chopsticks(筷子) are _________ wood. A.

made from

B. made by

C. made of

D. made in x(

) 6. I’d like to add some sugar to the milk.

A. have some sugar with the milk

B. put some sugar into the milk

C. change some sugar into the milk

D. bring some sugar of the milk 7. Where is _________ (盐)? I can't find it. 8. We did an interesting

(实验) today. 9. Farmers shouldn't use too many

(化学品). They are not good for us. 10. 汽车是由许多不同的部分组成的。

A car_______ _______ _______ _______ many different parts.

11. 雨下得太少，水库现在都干涸了。

It rains very little and the reservoir_______ _______ now.21cnjy.com

k.Com]