Unit 2 A green life 单元常考易错(专项训练)-2026-2027学年外研版(三起)英语五年级上册

2026-09-23
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新外研版英语五年级上册 Unit 2 A green life 单元常考易错专项练习 姓名:__________ 班级:__________ 得分:__________ 易错点一:祈使句的肯定式与否定式 易错提示: 祈使句用于提出建议、命令或要求,主语 you 通常省略。肯定式以动词原形开头,否定式以Don’t +动词原形开头。常见错误包括:否定祈使句漏掉 Don’t 直接加 not;肯定祈使句误用动词-ing形式。 核心对比: - ✅ Reuse old paper for art homework. 用旧纸做美术作业。 - ❌ Reusing old paper for art homework. - ✅ Don’t throw it away. 别把它扔掉。 - ❌ Not throw it away. / Don’t throwing it away. 对应练习一:单项选择(6分) ( ) 1. ______ plastic bags every day. It’s bad for the earth. A. Use B. Don’t use C. Not use ( ) 2. ______ old toys to children in need. It’s a good idea. A. Reuse B. Don’t reuse C. To reuse ( ) 3. Please ______ the lights when leaving the classroom. A. turn on B. turn off C. turn up ( ) 4. ______ away the old box. We can reuse it. A. Don’t throw B. Not throw C. Don’t throwing ( ) 5. ______ the paper box before recycling. A. Flatten B. Flattening C. To flatten ( ) 6. ______ waste food, boys and girls. A. Don’t B. Not C. No 易错点二:三个 R 原则(Recycle / Reuse / Reduce)的区分 易错提示: 三个 R 是绿色生活的核心,含义不同: -Recycle(回收):把旧物变成新东西(turn old things into new things),针对 paper、plastic、metal 等材料。 -Reuse(重复使用):再次使用物品(use things again),针对仍有使用价值的物品,如旧 T 恤、盒子。 -Reduce(减少):少用物品(use less),针对资源消耗,如塑料、能源。 易错辨析: - 用旧盒子做玩具屋 → Reuse(重复使用,没有变成新材质) - 把塑料瓶放进回收箱 → Recycle(回收处理) - 少用塑料袋 → Reduce(减少使用量) 对应练习二:根据句意,选择正确的 R 原则填空(6分) 1. ________: Don’t buy too many plastic bags.Use cloth bags instead. 2. ____________: Wash and use the glass bottle again. 3. ____________: Take old newspapers to the recycling center. 4. ____________: Turn plastic bottles into flower pots. 5. ____________: Ride a bike to school instead of taking a car. 6. ____________: Use both sides of the paper. 易错点三:It + be + 形容词 + to do sth. 句型 易错提示: It is + 形容词 + to do sth.中,It 是形式主语,真正的主语是后面的不定式短语 to do sth.。常见错误:漏掉 to;误用 doing 代替 to do。 易错对比: - ✅ It is easy to recycle a milk box. 回收牛奶盒很简单。 - ❌ It is easy recycle a milk box. / It is easy recycling a milk box. 对应练习三:用所给词的适当形式填空(5分) 1. It is important __________ (protect) our planet. 2. It is easy __________ (recycle) a milk box in three steps. 3. It is useful __________ (reuse) old things. 4. It is good __________ (plant) more trees. 5. It is necessary __________ (save) water and energy. 易错点四:make 的用法 易错提示: 本单元 make 有两种常见用法: -make + 宾语 + 形容词:使……变得……。 例:Plastic makes life easy. 塑料让生活变得便利。 -make + 宾语 + 动词原形:让……做……。例:We can make old things become new things.(本单元中 make 后接形容词更常见) 易错提醒:make 后接形容词作宾补,不能接副词。 ❌ Plastic makes life easily. → ✅ Plastic makes life easy. 对应练习四:单项选择(4分) ( ) 1. Plastic ______ life easy for you and me. A. make B. makes C. making ( ) 2. Reusing old things can ______ our earth clean. A. make B. makes C. making ( ) 3. We should ______ our city green. A. keep B. keeps C. keeping ( ) 4. Doing exercise ______ us strong and healthy. A. make B. makes C. making 易错点五:turn into / take off / throw away 等固定搭配 易错提示: 本单元核心短语容易混淆: - turn into:变成(turn old things into new things) - take off:拿掉,移去(take off the caps) - throw away:扔掉(Don’t throw it away.) - make use of:利用(make use of old things) 易错辨析: -❌ turn old things to new things → ✅ turn old things into new things - ❌ take out the caps → ✅ take off the caps 对应练习五:从方框中选择合适的短语填空,每词限用一次(5分) turn into take off throw away make use of keep warm 1. Don’t __________ old clothes. We can reuse them. 2. We can __________ old boxes to make bird houses. 3. Please __________ the caps before recycling the bottles. 4. These bird houses can __________ birds in cold weather. 5. We can __________ old things __________ new things. 易错点六:情态动词 should / can 的用法 易错提示: -should + 动词原形:表示“应该”,用于提建议。 ❌ You should to recycle. → ✅ You should recycle. -can + 动词原形:表示“能够”,无人称和数的变化。 ❌ She cans reuse. → ✅ She can reuse. 对应练习六:用所给词的适当形式填空(4分) 1. We should __________ (reuse) old boxes. 2. She can __________ (recycle) plastic bottles. 3. You shouldn’t __________ (throw) away useful things. 4. We can __________ (make) bird houses with old things. 参考答案 练习一:单项选择 1. B(否定祈使句 Don’t + 动词原形) 2. A(肯定祈使句,动词原形开头) 3. B(turn off 关掉) 4. A(Don’t + 动词原形) 5. A(肯定祈使句,动词原形) 6. A(Don’t + 动词原形) 练习二:R 原则填空 1. Reduce(少用塑料袋) 2. Reuse(再次使用玻璃瓶) 3. Recycle(回收报纸) 4. Reuse(把塑料瓶变成花盆,仍在使用,属于重复使用) 5. Reduce(少开车,减少资源消耗) 6. Reduce(双面用纸,减少用纸量) 练习三:It + be + 形容词 + to do 1. to protect(It is important to do sth.) 2. to recycle(It is easy to do sth.) 3.to reuse(It is useful to do sth.) 4. to plant(It is good to do sth.) 5. to save(It is necessary to do sth.) 练习四:make 的用法 1. B(Plastic 为三单,make→makes) 2. A(can 后接动词原形) 3. A(should 后接动词原形) 4. B(动名词短语 Doing exercise 作主语,谓语用三单 makes) 练习五:固定搭配 1. throw away(扔掉) 2. make use of(利用) 3. take off(拿掉) 4. keep warm(保暖) 5. turn; into(把……变成……) 练习六:should / can 1. reuse(should 后接动词原形) 2. recycle(can 后接动词原形) 3. throw(shouldn’t 后接动词原形) 4. make(can 后接动词原形) 学科网(北京)股份有限公司 $

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Unit 2 A green life 单元常考易错(专项训练)-2026-2027学年外研版(三起)英语五年级上册
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Unit 2 A green life 单元常考易错(专项训练)-2026-2027学年外研版(三起)英语五年级上册
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Unit 2 A green life 单元常考易错(专项训练)-2026-2027学年外研版(三起)英语五年级上册
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