1. work out
【感知】
» We learn how to work out maths problems in class.（教材第48页）我们在课堂上学习如何解决数学题。
» Don't give up hope. You can work it out. 别放弃希望，你会解决它的。
【探究】
work out意为“计算出；解决”，为“动词＋副词”结构的短语，代词作宾语时必须放在短语（中间/之后）。
【应用】
①单项选择：（黑龙江哈尔滨中考）—Who is your favourite teacher?
—Mrs Lee. She always helps me the problems.

A.work out
B.come out
C.give out
②完成句子：你能算出来吗？
Can you ?

2. both
【感知】
» What subjects do Mike and Binbin both
have?（教材第49页）迈克和斌斌都有什么课？
» Both of them can speak English.
他们两个都会说英语。
» Both the children like playing the guitar.
两个孩子都喜欢弹吉他。
【探究】
(1)both 形容词或代词，意为“”。
(2)both 的常见用法
①both of+代词宾格/复数名词
②both+复数名词（名词前可用the、these、my、his等修饰）
【应用】
①完成句子：It's polite to give gifts with （双手）.
② 改为同义句：We both like playing computer games.
us playing computer games.

Ⅰ.(教材 p.48 1b 改编)语篇填空
Mike Davis is a student from Canada. He is very busy this year because he has many subjects, such as maths, music, 1. (法语) and so on. His favourite subject is music because the class is fun and they learn a lot of new songs. His music teacher is 2. (优秀的). He lets them play all kinds of interesting 3. (乐器). Mike Davis wants to be a singer in the 4. (未来).
Wu Binbin is from China. He has Chinese, history, maths, English, PE and IT this 5. (学期). His favourite subject is maths because he is good with numbers.
They learn how to 6. (解决) maths 7. (问题) in class. It feels like 8. (魔法) and is really fun. He thinks maths is useful in our 9. (生活) and he wants to be a 10. (科学家) in the future.

Ⅱ. 用所给单词的适当形式填空
1. He lives in (French).
2. Mr Li gives me some useful suggestions on how (learn) English well.
3. My brother wants (be) an actor because he loves acting very much.
4. I don't feel like (eat) anything. I'm full now.
5. I have an English-Chinese dictionary. It is very (use).