八年级下册Unit 2重点单词、短语、句子专练一、根据句意及汉语提示完成单词。1. I received a_（信） from my brother2.We have to _ (携带) a lot of books in our school bags every day.3.At last, he _ (理解)what I said.4. I have _ (困难)working out the math problem.5.The_ (标志)in the library says “Keep quiet”.6. Many _（志愿者）often come to the countryside to help the poor.7. Its so hot here. Would you mind_(打开) the windows for me?8. Can you _ (想象) what you will be like in ten years?9. Alan becomes very_(强壮的) after exercising for two years.10. You cant_（想象） how I missed you all.11.They give up (几个) hours each week to help others.12. The old man lives _ (独自地), but he doesnt feel lonely.二、根据汉意及首字母提示填写单词。1. Look at the s_ . It says NO SMOKING HERE.2. We should help the blind, the deaf and other d_people.3. Our school plan to organize a basketball match to r_money for the kids in the mountain village.4. When she first went to university, she felt very l _because she knew no one there.5.Look at the n_ “No photos”，so we cant take photos here.6.You can use the road s_ to help you find the right place.7.They are planning to r_ some money for charity.8.When I feel sad，my friends always encourage me to c_ up.三、单项选择1. -Mary takes_her mother.-Yes. She is similar _her mother.A. for; as B. to; with C. after; to D. away; from2. -Look, the man cant see anything. He is _.-Oh, lets help him to cross the street.A. strong B. blind C. deaf D. clever3. Mary got the first prize in the piano competition. It made her mother _.A. Satisfaction B. satisfied C. surprise D. surprising4. -Whats the news about ?People near the lake didnt allow them to _a factory so as not to pollute the water.A. look up B. put up C. take up D. set up5. -Shall we go on Friday or Saturday ?-Either day is OK. It makes no _ to me.A. choice B. change C. difference D. decision6. -Mom, can I leave the chores till tomorrow ?-Im afraid not. You cant _todays work till tomorrow.A. put off B. turn down C. give away D. look up7. I cant go shopping with you because I have to _my mother. She is ill.A. take down B. depend on C. care for D. give up8.-I know Old Joe lives _.-We are supposed to visit him from time to time. Then he wont feel _.A. alone; alone B. lonely; lonely C. lonely; alone D. alone; lonely9. Many people are _about the new movie by Jackie Chan. They think the movie is _.A. excited; excited B.exciting; excitingC. excited; exciting D. exciting; excited10.-You should do what you can _your English, Li Ming.-OK. I will. Thank you, Ms. Hu.A. improve B. to improve C. improving D. improved四、用括号内所给词的适当形式填空1. He _(volunteer) to act as a guide to the Palace Museum yesterday afternoon.2. Bruce was sad yesterday. Lets go and _(cheer) him up.3. This sign _ (mean) “No Parking”. So your car cant park here.4. Look at the _(notice). It says we are going to have a sports meeting.5. Many children in the countryside feel very _(lonely).五、选用方框中适当的短语，并用其正确形式填空。set up, cheer up, take after, give away, come up with 1. Sam his father. Yeah! They are both tall.2. Last year Mr. Green a factory in my village. Many villagers work in the factory now.3. Yesterday we a good plan for the party.4. Lucy is unhappy. Lets her .5. At last he decided to those toys to the children who didnt have any toys.六、选词完成句子 A. makes it possible B. try outC. care for D. work out E trainedF. make much differenceG. similar toH. giving awayI. difficultiesJ. imagine1.Dad always give me hope and spirit when I meet _ in my life.2.-Can you _living alone in a strange place ?-No, I cant.3.A heavy rain didnt _to our sports meeting.4.You should _the iPhone 7 before you buy it.5.Today the Internet _for people to buy different kinds of things online.6.A special _dog can help a blind man to do many things.7.Many teenagers _the old and often offer their seats to the old on bus.8 . Our government has tried many ways to_the smog(雾霾) problem.9.Mobike is_ofo bicycle in many ways. You need to scan a QR Code before using it.10. Ma Yun doesnt mind _his Alipay(支付宝）to our country.七、根据汉语意思完成句子。 1. 我们正在想办法让那些生病的孩子振作起来。We are trying to come up with some ideas to the sick children.2.他想为穷苦的孩子们创办一所学校。He wants to a school for the poor children.