2018中考英语重点单词专项练习A 根据句意，用所给词汇的正确形式填空。1. Tom was _ (able) to ride a bike when he was five years old.2. There were many traffic _ (accident) on the road because of heavy snow.3. They will play _ (against ) a football team from No. 2 Middle School next Friday .4. You are never _ (allow) to throw litter anywhere in the city.5. -I have _ (already) finished my homework. Have you finished yours ?-No, not _ (already).6. While the alien was in the museum, I called the TV station. Isnt that _ (amaze)!7. -Is there _ (someone) over there now , Tom ? -No. No one is there.8. -Have you ever been to _ (somewhere) interesting before ? -No.9. Every year they send 100 volunteers to teach in Chinas rural _(area).10.Yesterday, Tom _ (argue) with his best friend, Mike in the classroom.11. China is an _ (Asia) country and it lies in the east of _(Asian).12. He doesnt often _ (asleep) well in the night. But last night he fell _ (sleep) early.13. An _ (Australia) comes from _ (Australia).14. Its better to see lions and foxes during the daytime because theyll probably be _ (wake).B按要求写出下列词汇的变化形式。building _(复数形式)根据句意，用所给词汇的正确形式填空。1. _ (baby) are needed to take care of because they are too young.2. Tom has a big house with two _ (bathroom)and three _ (bedroom).3. Jim_ (become) a teacher when he left college.4. Students _(be) running for about three hours.5. The _ (bell) rings. Its time for class. Lets go to the classroom.6. He has many history books _(beside) English books.7. My mum _(buy) a computer last week.8. The boy called Yang Yang was very _(brave) and he saved a few peoples lives after the earthquake.9. Mr. Smith wanted to find out who _(break) the window.10. Our classroom is _(brightly) and clean.11. Li ping _ (bring) his photos to the school yesterday.12. Now there are more and more high _(build) in our city.C根据句意，用所给词汇的正确形式填空。1. Here are two _(cake) . You can eat either of them.2. Did you _(come) to Jims birthdayparty?3. Some country had two _(capital) .4. He is a _(care) man and he does everything very _(careful).5. Im _(certainly) I will be there for the Olympic Games in 2008.6. After school , many _ (child) are playing in the ground.7. Mr. Smith _(choose) to be an engineer after he graduated from the college.8. We can see the highest building _(clear) in a long distance.9. _(climb) the high mountain is not easy for everyone.10. We should _ (close) the factory because it polluted the river.11. He likes_ (collect) and he has many kinds of _ (coin) .12. There are many _(company) on each side of the street.13. I dont like my friend who _(copy) everything I do.14. That coat _ (cost) me 2,000yuan.15. I have had a bad _(cough) and _(cough) day and night. _(can) you help me do the chores? D按要求写出下列词汇的变化形式。dark_(比较级) decision _(动词) drop_ (现在分词)_ (过去式)根据句意，用所给词汇的正确形式填空。1. There is much _ (dangerous) in space.2. A cat can see in the _(dark).3. She knew shed made the right _(decide).4. We have _(discover) that hes quite careless in his work.5. Please close the _(door) when you leave the room.6. The kid can _(dress) himself.7. He _(drop) his wallet in the train. E按要求写出下列词汇的变化形式。1. encourage _(写出名词形式) 2. especially _(写出形容词形式)3. European _(写出名词形式) 4. excellent _(比较级)_(最高级)根据句意，用所给词汇的正确形式填空。1. He doesnt come from France. I dont _(too).2. We should _(encourage) students to study by themselves.3. We saw him _(enter) the room just now.4. Its our duty to love our _(environment) .5. _(especial), you should communicate with your parents when you are upset.6. Most of _(Europe) dont like Chinese food.7. _(electricity) toothbrush seemed impossible one hundred years ago, but now it came true.8. I had a very unusual _(experience) on Sunday. And I _(experience) a amazing trip with my friends.9. You must _(explain) to your parents why you have done that.F按要求写出下列词汇的变化形式。fail _（过去式） fall _(过去式)_(过去分词) fat_(比较级) foreigner _(形容词) freedom _(形容词)根据句意，用所给词汇的正确形式填空。1. Many new _(factory) are being built in Chongqing .2. Although Tom worked hard at his Chinese, he _(fail) in the exam.3. The old man _(fall) asleep as soon