Unit 4 第1课时 Topic words,Rhyme time & Talking time （分层作业）英语沪教版五四制三年级上册（新教材）

**基本信息** 本同步练习通过基础、提升、拓展三层设计，实现从词汇音标到语篇理解的渐进式知识巩固，培养学生语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础练|核心词汇（cloud, ice等）、音标认读、名词单复数|通过音标写词（如/klaʊd/填cloud）夯实词汇基础，选择与填空巩固语法应用| |提升练|句型转换（一般疑问句、否定句）、情景对话|以问句匹配（如rain来源）和补全对话（水滴去向）培养语言表达与交际能力| |拓展练|语篇理解与信息提取|通过短文判断（水的形态变化）提升综合分析与逻辑思维，体现学科融合|

Unit 4 Water in our life 第1课时 Topic words,Rhyme time & Talking time 基础练 Ⅰ.Read and write (根据音标填写单词) 1.We can see some white /klaʊd/____ in the sky. 2.When it is cold, water can become /aɪs/____. 3.The /ˈwɔːtə(r) ˈveɪpə(r)/____ goes up and becomes clouds. 4.There is lots of water in the /siː/____. 5.The /reɪn/____ makes the plants grow. Ⅱ.Read and choose（读一读，选出正确的答案） ( )1. —Where is ice from? —____ from water vapour and water. A. It’s B. They’re C. I’m ( )2. Water drops become ____ in the sky. A. cloud B. clouds C. an cloud ( )3. We can find water ____ rivers and lakes. A. on B. in C. at ( )4. It’s very cold. Water can become ____. A. ice B. rain C. water vapour ( )5. —Where is water vapour from? —____ A. It’s from water. B. It’s cloud. C. It’s rain. Ⅲ. Fill in the blanks with the given words in their proper forms (用所给单词适当形式填空) 1.I can see many white ____ (cloud) in the sky. 2.Water can become ____ (ice) in cold days. 3.The ____ (water drop) on the leaves are beautiful. 4.Water vapour ____ (go) up into the sky. 5.We can find water in rivers, lakes and ____ (sea). 提升练 Ⅳ. Rewrite the sentences.(按要求完成句子) 1. It is water vapour.（改为一般疑问句） ____ ____ water vapour? 2. Water drops go up.（改为否定句） Water drops ____ ____ up. 3. It’s from water vapour and water.（对划线部分提问） ____ ____ it from? 4. We can find water in rivers.（改为单数句） ____ can find ____ in a ____. 5. The water drops become clouds.（对划线部分提问） ____ ____ the water drops become? Ⅴ.Read and match.(匹配题，把问句和答句连线) 1.Where is rain from?   A. It’s from water. 2.Where is ice from?   B. It’s from the water vapour in clouds. 3.Where is water vapour from?  C. We can find it in rivers, lakes and seas. 4.Where can you find water?  D. It can be rain or snow. 5.What can water be?   E. It’s from water vapour and water. Ⅵ.Read and choose(从方框选择句子补全对话，有一项多余) A. Where is ice from? B. Where is water vapour from? C. Where do the water drops go? D. They become water vapour and go up. E. Do you like summer? Tom: Look! There are some water drops on the leaves. Lily: Wow! They look nice. 1.____ Tom: 2.____ And they become clouds in the sky. Lily: It’s so cold today. We can see ice. 3.____ Tom: 4.____ Lily: Thank you. I learn a lot about water. 拓展练 Ⅶ.Read and judge（根据短文内容，判断正（T）误（F）。) I’m water You can find me in rivers, lakes and seas. In the air, I’m water vapour. Little by little, I become clouds. I can be rain or snow. I make plants grow. When it is cold, I can be ice. Ice is from water vapour and water. Water drops become water vapour and go up to become clouds. Water is very important for all living things. ( )1. We can find water in rivers, lakes and seas. ( )2. Water can be rain, snow or ice. ( )3. Ice is only from water. ( )4. Water drops become clouds first, and then become water vapour. ( )5. Water helps plants grow. 答案与解析 Ⅰ. Read and write (根据音标填写单词) 1. cloud 解析：/klaʊd/cloud 云。句意：我们能看见天空中一些白云。 2. ice 解析：/aɪs/ice 冰。句意：天气冷的时候，水可以变成冰。 3. water vapour 解析：/ˈwɔːtə(r) ˈveɪpə(r)/water vapour 水蒸气。句意：水蒸气上升，变成云。 4. sea 解析：/siː/sea 大海。句意：大海里有很多水。 5. rain 解析：/reɪn/rain 雨。句意：雨水让植物生长。 Ⅱ. Read and choose（读一读，选出正确的答案） 1. A 解析：ice 是单数，用 It’s。 2. B 解析：空中不止一朵云，用复数 clouds。 3. B 解析：in rivers and lakes 在江河湖泊里面。 4. A 解析：天气很冷，水会变成冰 ice。 5. A 解析：问句 Where is water vapour from? 答句 It’s from water. Ⅲ. Fill in the blanks with the given words in their proper forms (用所给单词适当形式填空) 1. clouds 解析：many 后接可数名词复数。 2. ice 解析：ice 是不可数名词，形式不变。 3. water drops 解析：be 动词 are，主语用复数。 4. goes 解析：water vapour 视作单数，一般现在时动词用三单 goes。 5. seas 解析：与 rivers，lakes 并列，用复数。 Ⅳ. Rewrite the sentences.(按要求完成句子) 1. Is it 解析：含有 be 动词 is，变一般疑问句，is 提前。 2. don’t go 解析：主语 Water drops 是复数，实义动词变否定用 don’t + 动词原形。 3. Where is 解析：对来源提问，疑问词用 where。 4. I；water；river 解析：we 改为 I；rivers 改为单数 a river；water 不可数不变。 5. What do 解析：对事物 clouds 提问用 what；主语 the water drops 是复数，助动词用 do。 Ⅴ.Read and match.(匹配题，把问句和答句连线) 1—B 2—E 3—A 4—C 5—D 解析： Where is rain from?  — It’s from the water vapour in clouds. Where is ice from?  — It’s from water vapour and water. Where is water vapour from? — It’s from water. Where can you find water? — We can find it in rivers, lakes and seas. What can water be?  — It can be rain or snow. Ⅵ.Read and choose (从方框选择句子补全对话，有一项多余) C D A B 解析： 1. C 根据下文回答水滴的去向，询问水滴去哪里。 2. D 回答水滴会变成水蒸气上升。 3. A 看到冰，询问冰来自哪里。 4.B 继续追问水蒸气来自哪里。 Ⅶ.Read and judge（根据短文内容，判断正 (T) 误 (F)） 1. T 解析：原文 You can find me in rivers, lakes and seas。 2. T 解析：水可以变成雨、雪、冰。 3. F 解析：冰来自水蒸气和水，不只是水。 4. F 解析：水滴先变成水蒸气，再变成云，题目顺序颠倒。 5. T 解析：原文 I make plants grow，水帮助植物生长。 2 / 2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $