10讲

### 名词变复数发音变化

1. 清辅音后fa[s]

> e.g. shops/books

2. [s][z][S][Z][tS][dZ]之后发[iz]

> e.g. boxes/watches/blouses

3. [t]后发[ts],[d]后发[dz]

> e.g. cats/beds

4. 其他音(元音及规则提及外的辅音)后发[z]

> e.g.ties/dogs

简单记忆：清清、浊浊、元浊

## Lesson 21

1. give v. 给

```

记：give sb sth 授人予物

give sth to sb 授物予人

e.g. Give me the book.

Give the book to me.

记：give sb a hand.帮某人一个忙，，给某人鼓掌

e.g. Give her a hand,please.

give it a try.试一下

give me a call .给我打电话

```

2. one pron 一个 用于值一个提到过的或已经知道的人或物

```

e.g. Give me the book.

This one?

复数 ones

Give me the books.

The red ones.

```

3. which 哪一个

whice one?