Ⅲ. Listen and choose.（语言能力闯关活动：听一听，选择合适的句子补全对话。）
Zhenzhen: Hello! This is Zhenzhen speaking.
Jenny: Hi, Zhenzhen! This is Jenny. 1.
Zhenzhen: Well, it's sunny today. 2. It's only 2 degrees.
Jenny: Oh, that's not too bad. So what can you do on cold and sunny day?
Zhenzhen: 3. How about you? What's the weather like in Moscow?
Jenny: It's -10 degrees. And it's snowy.
Zhenzhen: It's too cold. 4.
Jenny: Yes. I make a snowman with my friends.
Zhenzhen: That's good!

1. B 2. C 3. A 4. D

Ⅳ. Read and judge.（语音闯关活动：读一读，判断画线部分字母组合发音是“T”否“F”相同。）
（）1. That is my mother. She is thin.
（）2. I can give them three balls.
（）3. These are my brother's books.
（）4. I'm thirsty now. Thank you for your water.
（）5. There are thirteen ducks in the shop.

1. F 2. F 3. T 4. T 5. F

【分析】本题要求判断每组单词中画线部分字母组合th的发音是否相同，需先明确th的两种常见发音：清辅音/θ/和浊辅音/ð/，再逐一分析每个小题中单词的th发音，对比后得出判断结果。
【解析】1. That中th发/ð/，mother中th发/ð/，thin中th发/θ/，发音不完全相同，故判断为F；2. them中th发/ð/，three中th发/θ/，发音不同，故判断为F；3. These中th发/ð/，brother中th发/ð/，发音相同，故判断为T；4. thirsty中th发/θ/，Thank中th发/θ/，发音相同，故判断为T；5. There中th发/ð/，thirteen中th发/θ/，the中th发/ð/，发音不完全相同，故判断为F。
【答案】1.F 2.F 3.T 4.T 5.F
【知识点】th的发音辨析
【点评】本题考查英语字母组合th的核心发音，是小学英语语音知识的基础考点，需学生准确区分th在不同单词中的读音，整体难度适中，适合考察学生的语音基础掌握情况。
【难度系数】0.5