Unit8知识点-Grammar in Use练习2025-2026学年仁爱科普版八年级英语下册

八年级英语下册Unit8知识点-Grammar in Use练习 小试牛刀 A. 用括号内动词的 -ion 名词形式填空 1. The boy’s __________ (act) tells others the answer. 2. __________ (communicate) makes people closer. 3. Because of our __________ (protect), the earth becomes better. 4. This needs further __________ (discuss). 5. This place is an amazing __________ (create) of nature. 6. You should check your internet __________ (connect) before you pay. 7. The __________ (invent) of digital money changes our life. 8. There is a __________ (predict) that digital money will be popular. B. 用 if 条件句完成句子（注意动词形式） 1. If I __________ (have) pocket money, I __________ (save) it in my piggy bank. 2. If you __________ (buy) that blouse, you __________ (have to) use your pocket money. 3. If you __________ (save) enough money, you __________ (can) buy your favorite books. 4. If you __________ (want) to go shopping, __________ (make) a shopping list first. 5. If my parents __________ (give) me pocket money, I __________ (put) some in the bank. 配套练习 A. 单项选择（★） 1. The boy’s ______ tells others the answer. A. act B. action C. active D. actor 2. We need further ______ about this plan. A. discuss B. discussed C. discussion D. discussing 3. If you ______ enough money, you can buy a gift. A. save B. will save C. saved D. are saving 4. If you want to keep healthy, ______ more exercise. A. do B. will do C. does D. doing B. 用所给词的正确形式填空（★★） 1. Good __________ (communicate) helps us understand each other. 2. The __________ (protect) of the environment is everyone’s duty. 3. This painting is a wonderful __________ (create). 4. If she __________ (come) tomorrow, I __________ (tell) her the news. 5. If you __________ (not know) the word, __________ (look) it up in the dictionary. 6. There is a __________ (predict) that robots will do many jobs. C. 完成句子（★★★） 1. 他的动作告诉了别人答案。 His __________ tells others the answer. 2. 因为我们的保护，地球会变得更好。 The earth will become better because of our __________. 3. 如果你有零花钱，你会把它存起来吗？ If you __________ pocket money, __________ you __________ it? 4. 如果你想省钱，就不要买不必要的东西。 If you __________ to save money, __________ buy unnecessary things. 5. 我一旦存够钱，就会买一辆自行车。（用 if 条件句） If I __________ enough money, I __________ a bike. D. 拓展思考（★★★） 请用 if 条件句写出三个句子，描述你如何管理零花钱或实现一个目标。 1. ________________________________________________ 2. ________________________________________________ 3. ________________________________________________ 参考答案与解析 小试牛刀 A. -ion 名词 1. action 2. Communication 3. protection 4. discussion 5. creation 6. connection 7. invention 8. prediction B. if 条件句 1. have; will save 2. buy; will have to 3. save; can 4. want; make 5. give; will put 配套练习解析 A. 单项选择 1. B（解析：action 是名词，意为“动作”） 2. C（解析：discussion 是名词，作宾语） 3. A（解析：if 从句用一般现在时） 4. A（解析：主句为祈使句，用动词原形） B. 填空 1. communication 2. protection 3. creation 4. comes; will tell 5. don’t know; look 6. prediction C. 完成句子 1. action 2. protection 3. have; will; save 4. want; don’t 5. save; will buy D. 拓展思考（参考范文） 1. If my parents give me pocket money, I will save half of it in my piggy bank. 2. If I want to buy a new book, I will use my saved money. 3. If I save enough money, I will buy a gift for my mother on her birthday. 1 学科网（北京）股份有限公司 $