模仿录音

[ts]

[dz]

Carts 大车（复数）

Mates 伙伴 (复数)

Rates 比率（复数）

Seats 座位（复数）

Cards (复数)

Maids 少女（复数）

Raids 空袭（复数）

Seeds 种子（复数）

词组，短语和句子训练

odds and ends 零碎的事情

hundreds of peasants 成百上千的农民

thousands of birds 成千上万的鸟

That sounds better.

这听起来还好点儿。

Now let’s go and meet our guests.

我们现在去迎一下客人吧。

The students were in high spirits all through the sports meet.

学生们在整个运动会期间都情绪高昂。

He often puts his hands in his pockets.

他常把手放在口袋里。

He sometimes sends postcards to his friends.

他有时给朋友们寄明信片。