舌齿摩擦音[θ] [ð]

[θ]

发音要诀：

发此音时，双唇微开，舌头伸出来，上下齿轻咬住舌尖，将气流从牙齿的缝隙中吹出来，声带不震动。

发音字母及组合

th – thank, math

单词练习：

bath [bɑ:θ] 沐浴 [bæθ]

health [helθ] n. 健康 [hƐlθ]

thank [θæŋk] 谢谢

cloth [klɔθ, klɔ:θ] 布 [kla:θ]

thief [θi:f] 贼

month [mʌnθ] 月

短语练习：

from mouth to mouth 广泛流传

a thin thief 一个身体单薄的贼

healthy thought 健康的思想

句子练习：

1 I think you should thank her. 我觉得你应该感谢她。

2 there are thirty-three thrushes in the trees. 树上有三十三只画眉。

5 What do you think about this thing? 你对此事怎么想？

[ð]

发音要诀：

双唇微开，上下齿轻咬住舌尖，让气流尽量被上下齿堵住，只允许少量气体从牙齿缝隙中吹出来，同时振动声带发出声音

常见发音字母及组合

th – this, there

单词练习：

there [ðєə, ðə] 那边 [ðeɚ]

than [ðæn, ðən, ðn] 比

those [ðəuz] adj. 那些 [ðoƱz]

leather ['leðə] 皮革 ['lƐðɚ]

weather ['weðə] 天气 ['wƐðɚ]

brother ['brʌðə] 兄弟 ['brʌðɚ]

短语练习：

their leather 他们的皮革制品

without them 没有他们

bathe with him 和他一起洗澡

[beið]

句子练习：

1 This is better than that. 这个比那个好

2 Both her mother and her father have leather bags. 她的父母都有皮包。.

3 His father and mother will come this weekend。 他父母这周末会来。