预习《Whose dog is it? · Part A Let's learn（现在分词）》：① 听课文录音跟读，注意 词汇 的发音；② 记住本课的 6 个核心词（看音标、想中文）；③ 练会 3 个重点句型，能替换关键词说句子；④ 语音板块重点练「复习 ng」。
| 单词 | 音标 | 词性 | 中文 |
|---|---|---|---|
| climbing | //ˈklaɪmɪŋ// | v. | 爬 |
| eating | //ˈiːtɪŋ// | v. | 吃 |
| playing | //ˈpleɪɪŋ// | v. | 玩 |
| jumping | //ˈdʒʌmpɪŋ// | v. | 跳 |
| drinking | //ˈdrɪŋkɪŋ// | v. | 喝 |
| sleeping | //ˈsliːpɪŋ// | v. | 睡觉 |
本课时语音：复习 ng
例词发音：climbing//ˈklaɪmɪŋ//，eating//ˈiːtɪŋ//，playing//ˈpleɪɪŋ//，jumping//ˈdʒʌmpɪŋ//，drinking//ˈdrɪŋkɪŋ//，sleeping//ˈsliːpɪŋ//
现在分词 -ing 表"正在"；climbing 等。
看图说 The cat is climbing