Unit 7 How do things change? 短语·词汇&语法（专项训练）-2025-2026学年沪教版英语四年级下册

**基本信息** 沪教版四年级英语下册Unit 7短语·词汇&语法专项训练，通过短语互译、词汇填空、语法应用及句式转换四模块，构建从词到句的递进训练体系，夯实语言能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |重点短语英汉互译|16题|中英参差互译，贴合课本短语|围绕“物质变化”主题，整合solid/liquid等核心短语，建立中英词汇关联| |单词适当形式填空|20题|词形变化填空，覆盖be动词、三单、现在进行时等|从基础语法规则到语境应用，强化动词时态与名词复数等语法知识| |重点词汇填空|15题|首字母提示填空，结合主题语境|聚焦melt/freeze等核心动词及物质状态名词，巩固词汇拼写与意义| |改写句子|10题|句式转换（提问、否定、时态变化等）|综合应用语法知识，实现从单句理解到句式灵活转换的能力提升|

沪教版四年级英语下册 Unit 7 How do things change? 短语·词汇&语法专项训练 一、重点短语英汉互译（中英参差，只出短语、无单个单词，贴合课本） 1. solid and liquid __________________________ 2. 融化成水 __________________________ 3. heat the cream ______________________ 4. 做冰淇淋 ________________________ 5. mix sugar and salt __________________________ 6. 冷冻混合物 __________________________ 7. turn into steam ______________________ 8. 加热糖 ________________________ 9. make ice cream __________________________ 10. 变成气体 __________________________ 11. freeze the mixture ______________________ 12. 液态奶油 ______________________ 13. plastic mixture _____________________ 14. 加热水 ____________________ 15. sweet chocolate ____________________ 16. 摇晃瓶子 ____________________ 二、用所给单词的适当形式填空 1. Ice __________ (be) solid. 2. Water __________ (be) liquid. 3. We __________ (heat) the cream to make ice cream. 4. Sugar __________ (melt) in hot water. 5. Look! They __________ (mix) sugar and cream. 6. He __________ (shake) the jar every day. 7. These __________ (mixture) are sweet. 8. —What __________ you __________ (do) now? —I __________ (make) ice cream. 9. She __________ (not like) salty cream. 10. Tom __________ (freeze) the mixture in the freezer. 11. We want __________ (heat) the water. 12. __________ (they) ice cream is sweet. 13. A lot of __________ (child) like chocolate ice cream. 14. Steam __________ (turn) into water when cool. 15. They __________ (not mix) salt with sugar. 16. —__________ she __________ (melt) chocolate? —Yes, she does. 17. We __________ (enjoy) sweet ice cream now. 18. The water __________ (turn) into steam. 19. My parents __________ (mix) fruit and cream. 20. The boy __________ (be) hungry for ice cream. 三、重点词汇填空 1. Ice is s________, water is l________. 2. When we heat water, it turns into g________. 3. We h________ the cream to make ice cream. 4. Sugar and salt can m________ in hot water. 5. We m________ sugar, cream and chocolate together. 6. We f________ the mixture in the freezer. 7. I feel h________ and want some ice cream. 8. C________ is sweet and good for ice cream. 9. S________ is sweet, s________ is salty. 10. The m________ of cream and sugar is nice. 11. We s________ the jar to mix things. 12. P________ can change shape easily. 13. I have a p________ with my friends. 14. The hot water makes s________. 15. D________ the ice cream after it freezes. 四、按要求改写句子 1. Sugar melts in hot water.（对画线部分提问） ________ ________ sugar ________ in hot water? 2. I am making ice cream now.（改为一般疑问句，并作否定回答） —________ you ________ ice cream now? —No, ________ ________. 3. They mix sugar and cream.（对画线部分提问） ________ ________ they ________? 4. He heats the water.（改为现在进行时） He ________ ________ the water now. 5. I freeze the mixture after school.（改为否定句） I ________ ________ the mixture after school. 6. The steam is hot.（对画线部分提问） ________ ________ the steam? 7. They shake the jar happily.（改为一般疑问句） ________ they ________ the jar happily? 8. She is mixing chocolate now.（对画线部分提问） ________ ________ she ________ now? 9. He has a freezer.（改为否定句） He ________ ________ a freezer. 10. They make sweet ice cream.（改为一般现在时第三人称单数） He ________ sweet ice cream. 参考答案 一、重点短语英汉互译 1.固体和液体 2.melt into water 3.加热奶油 4.make ice cream 5.混合糖和盐 6.freeze the mixture 7.变成水蒸气 8.heat the sugar 9.制作冰淇淋 10.turn into gas 11.冷冻混合物 12.liquid cream 13.塑料混合物 14.heat the water 15.甜甜的巧克力 16.shake the jar 二、用所给单词的适当形式填空 1.is 2.is 3.heat 4.melts 5.are mixing 6.shakes 7.mixtures 8.are;doing;am making 9.doesn’t like 10.freezes 11.to heat 12.Their 13.children 14.turns 15.don’t mix 16.Does;melt 17.are enjoying 18.turns 19.mix 20.is 三、重点词汇填空 1.solid;liquid 2.gas 3.heat 4.melt 5.mix 6.freeze 7.hungry 8.Chocolate 9.Sugar;salt 10.mixture 11.shake 12.Plastic 13.party 14.steam 15.Drink 四、按要求改写句子 1.What does;do 2.Are;making;I’m not 3.What do;do 4.is heating 5.don’t freeze 6.How is 7.Do;shake 8.What is;doing 9.doesn’t have 10.makes 学科网（北京）股份有限公司 $