Unit 6 In the sea（期末知识清单）二年级英语上学期（沪教版五四制·新教材）

知识清单·沪教版五四制二年级上册 Unit 6 In the sea 知识梳理 知识点拨 【考点一】海洋动物核心词汇 【考点二】"海洋所见" 描述句型 【考点三】表达喜好与能力句型 【考点四】一般现在时在海洋场景中的运用 考点一：海洋动物核心词汇 本单元重点词汇聚焦“常见海洋动物”，是描述海底世界的基础，需掌握词汇的拼写、含义及与动词的搭配。 词汇 音标 含义 常见搭配/例句 dolphin /ˈdɒlfɪn/ 海豚 I see a dolphin.（我看见一只海豚。 clownfish /ˈklaʊnfɪʃ/ 小丑鱼 A clownfish is in the sea.（海里有一条小丑鱼。） seahorse /ˈsiːhɔːs/ 海马 The seahorse is small.（海马很小。） in the sea /ɪn ðə siː/ 海洋 I see a lot of fish in the sea.（我在海里看见很多鱼） 【大显身手】 一、根据中文提示，写出对应的英文单词 1. 海豚：__________ 2. 小丑鱼：__________ 3. 海马：__________ 4. 海洋：__________ 5. 在海里：__________ 二、看图选词 ( )1. A. clownfish B. dolphin C. seahorse ( )2. A. dolphin B. sea C. clownfish ( )3. A. seahorse B. dolphin C. clownfish ( )4. A. sea B. dolphin C. seahorse 考点二："海洋所见" 描述句型 核心句型为 "I see ... in the sea." 和 "What do you see?"，用于描述在海洋中看到的动物或进行问答。 解析 ①基本结构：用 "I see ..." 直接描述所见物，用 "in the sea" 点明地点。 ②问答结构：用 "What do you see?" 提问，用 "I see ..." 回答。 【大显身手】 一、判断句子与图片是否相符，对的打"√"，错的打"×" 1. — I see a dolphin. ( ) 2. — I see a seahorse. ( ) 3. — I see a clownfish. ( ) 4. — I see a seahorse. ( ) 5. — I see a clownfish and a seahorse. ( ) 二、选择合适的句子 ( )1. “我在海里看到了一只海豚”正确表达是________ A. I see a seahorse in the sea. B. I see a dolphin. C. I see a dolphin in the sea. ( )2. 想知道对方看到了什么，你应该问________ A. What do you like? B. Do you see a fish? C. What do you see? ( )3. “我看到了一只小丑鱼”正确表达是________ I see a clownfish. B. I see a dolphin. C. I see a seahorse. ( )4. “我看到了一只海马”正确表达是________ I see a clownfish. B. I see a seahorse. C. I see a dolphin. ( )3. “我看到了一只海马和海豚”正确表达是________ A. I see a clownfish and a seahorse. B. I see a dolphin and a clownfish. C. I see a seahorse and a dolphin. 考点三：表达喜好与能力句型 学习使用 "I like (doing) ..." 来表达喜好，以及 "I can see ..." 来描述能力。 解析 ① "I like + 动词-ing" 表示“我喜欢做某事”。 ② "I can see ..." 表示“我能看见...”，描述一种能力。 【大显身手】 一、选词填空 1. I like _______ (swim/swimming) in the sea. 2. He likes _______ (play/playing) hide-and-seek. 3. I can _______ (see/seeing) a dolphin. 4. She can _______ (see/seeing) a clownfish. 5. We like _______ (watch/watching) the seahorse. 二、连词成句 1. see, I, a, seahorse, can (.) ______________________________________ 2. in, swim, I, the, like, sea (.) ______________________________________ 3. playing, like, hide-and-seek, We (.) ______________________________________ 4. dolphin, a, see, can, You (.) ______________________________________ 5. I, and, a, see, clownfish, dolphin, a (.) ______________________________________ 考点四：一般现在时在海洋场景中的运用 本单元描述的“在海洋中的所见所感”属于“当前状态或事实”，需用一般现在时表达，核心是“主语为 I/You/We/They 时，动词用原形”。 解析 ①时态含义：一般现在时表“当前的状态、事实或经常性的动作”。 ②主语与动词：当主语是第一人称（I/We）或第二人称（You）时，动词用原形。 【大显身手】 一、选择正确的选项，补全句子 ( )1. I _______ a dolphin in the sea. A. sees B. see C. seeing ( )2. We _______ swimming in the sea. A. like B. likes C. liking ( )3. They _______ a seahorse. A. seeing B. sees C. see ( )4. You _______ a clownfish. A. can see B. can sees C. can seeing ( )5. I _______ playing in the sea. A. like B. likes C. liking 二、改错题（找出错误并改正） 1. I sees a dolphin in the sea. ______________________________________ 2. He like swimming in the sea. ______________________________________ 3. We can sees a seahorse. ______________________________________ 4. She like playing hide-and-seek. ______________________________________ 5. They likes watching the fish. ______________________________________ 综合训练 一、单项选择题 ( )1. — What do you see? — I see _______. A. dolphin B. a dolphin C. dolphins ( )2. I like _______ in the sea. A. swim B. swims C. swimming ( )3. — Can you see the clownfish? — Yes, I _______. A. can B. do C. am ( )4. We _______ a seahorse in the blue sea. A. see B. sees C. seeing ( )5. — What do you like? — I like _______. A. play hide-and-seek B. playing hide-and-seek C. plays hide-and-seek 二、根据中文提示，补全句子（每空一词） 1. 我在海里看见一只海马。 I _______ a _______ in the sea. 2. 他喜欢在海里游泳。 He _______ _______ in the sea. 3. 我们能看见一条小丑鱼。 We _______ _______ a clownfish. 4. 我喜欢玩捉迷藏。 I like _______ _______-_______-_______ 5. 海马很小。 The _______ is _______. 三、从方框中选择合适的单词，补全短文（每词限用一次） see dolphin sea swimming clownfish I like ______ in the ______. I can ______ a ______ and a ______. They are happy. 四、将 A 栏的句子与 B 栏的句子用线连起来，组成完整的对话 A 栏（问句） B 栏（答句） 1. What do you see? A. I like swimming. 2. What do you like? B. I see a seahorse. 3. Can you see a dolphin? C. Yes, I can. 4. Do you like the sea? D. I like playing hide-and-seek. 5. What do you like doing? E. Yes, I do. 五、补全对话 Amy: Hi, Tom! Look at the blue sea.A. What do you like doing in the sea? B. Can you see the seahorse? C. What do you see? D. Do you like swimming? E. I like playing hide-and-seek in the sea. Tom: Wow! 1. ______ Amy: I see a dolphin and a clownfish. Tom: 2. ______ Amy: Yes, I can. Look! There it is. Tom: 3. ______ Amy: I like swimming in the sea. Tom: 4. ______ Amy: Yes, I do. It's fun! Tom: 5. ______ Amy: I like playing hide-and-seek too. 参考答案 考点一： 一、1. dolphin 2. clownfish 3. seahorse 4. sea 5. in the sea 二、1. B 2. C 3. A 4. A 考点二： 一、1. √ 2. × 3. × 4. × 5. √ 二、1. C 2. C 3. A 4. B 5. C 考点三： 一、1. swimming 2. playing 3. see 4. see 5. watching 二、1. I can see a seahorse. 2. I like swimming in the sea. 3. We like playing hide-and-seek. 4. You can see a dolphin. 5. I see a clownfish and a dolphin. 考点四： 一、1. B 2. A 3. C 4. A 5. A 二、1. sees → see 2. like → likes 3. sees → see 4. like → likes 5. likes → like 综合训练： 一、1. B 2. C 3. A 4. A 5. B 二、1. see, seahorse 2. likes, swimming 3. can, see 4. playing, hide, and, seek 5. seahorse, small 三、swimming, sea, see, dolphin, clownfish 四、1-B, 2-A, 3-C, 4-E, 5-D 五、1. C 2. B 3. A 4. D 5. E 2 / 2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $