词组：

1. focus on 2. a number of

3. at all levels 4. make sense

5. make a difference 6. in random order

7. consist of 8. group into

9. as follows 10. needless to say

11. refer to 12. relate…to

13. associate with 14. compare with

句型：

A.定语从句

1) Psychological research has focused on a number of basic principles that helps memory.

2) Information that does not make any sense to you is difficult to remember

3) There are several ways in which we can make material more meaningful.

4) Material that is organized is better remembered than jumbled information.

5) Association refers to taking the material we want to remember and relating it to something we remember accurately.

B. 动名词做主语

1) Chunking consists of grouping separate bits of information.

2) Categorizing is another means of organization.

3) Forming an integrated image with all the information placed in a single mental picture can help us to preserve a memory.

Text B Short-term Memory

短语表达

1. at a later time

Go ahead with your work， I will give you a call at a later time.

I am not sure if I can remember all this at a later time.

2. in contrast (with / to)

Helen is very talkative. In contrast， her elder sister is silent.

His rudeness was in striking contrast with Jack's thoughtfulness.

3. look up

I don't remember Tom's telephone number， will you please look it up in the telephone book for me?

4. be unable to

He was unable to provide us with more information.

5. be released from

He was released from prison after he had been kept there for 5 years.

6. be rewarded with

The winner was rewarded with gift of fruit and flowers.

If the rat could find the right door， it would be rewarded with food.

语法讲解：

句子的用途分类：

参照课本第107-110页

我们重点讲解反意疑问句和感叹句的用法：

1.反意疑问句：

构成：

需要注意的问题：

陈述部分由否定词never,seldom,后面疑问部分就用肯定形式，但如果是通过加了反义前缀构成了与原来意义相反的词，那后面疑问部分仍然用否定形式。

She has never been to Beijing ,_has she_?

She's unhappy, isn't she ?

2.感叹句：

she's a pretty girl.

What a pretty girl (she is ) !

He is causing a lot of trouble.

What a lot of trouble he is causing !

The girl is pretty.

How pretty the girl is !

The book is interesting .

How interesting the book is!

巩固练习：

用what , how 填空：

___bad weather!

___cold it is !

____beautiful flowers!

_____funny!

____a pity!

用正确的形式填空：

Nobody knows about that , ____?

She must have been in the classroom , _____?

It must have rained last night , ____?