Lesson 10 Plant parts导学案
一、课前预习
1. 重点单词：part below sunlight billion feed
2. 回答问题。

What is the stem for ？
What do roots do ?
What are leaves for ?
二．要点解析。

1. Plants have flowers because the flowers make seeds . 句子意思是
Because是连词“因为”的意思，引导表示原因的状语从句。

它不可以与表示所以的so 连用，这一点与汉语不同，值得注意。

例如：She didn’t come to school she was sick .
She was sick she didn’t come to school
I won’t go there I want to do my homework at home .
I want to do my homework at home , I won’t go there .
2. The seeds of the rice plant feed billons of people .句子意思是。

hundred ,thousand ,million ,billion 等词前有具体数字时，用（）形式，表示一个笼统概念时，用（）形式，常与（）连用。

“用……喂养”的词组是feed sth. to sb. 或feed sb.\sth. with sth.
三. 互动训练.
1. There are ( ) people in the supermarket .It’s so crowded .
A. hundred
B. hundreds
C. hundred of
D. hundreds of
2. I won’t be able to understand what you say , ( )you speak too quickly .
A. if
B. though
C. because
3. are leaves ?
A. What for
B. What…to
C. Why…for
D. Why…to
4. We the cows grass in winter .
A. feed…to
B. fed…to
C. feed …with
D. feed …at
5. I started eating before you got here I was hungry .
A. so
B. since then C .because D. so that
6. She feeds her baby with milk . (同义句转换)
She milk her baby .
7. He got up early (because he wanted to see the sunrise .) 对括号部分提问。

he get up early ?
三、学习质疑在你预习的过程中，有什么疑难问题吗？请写在这里。

_______________________________________________________________________________________ _______________________________________________________________________________________ ______________________________________________________________________________________ 四、当堂检测完成《课时作业本》Lesson 10.。