Unit3 单元练习一、判断下列画线部分的读音是否相同，相同的画√ ，不同的画× ) 1. feet sheep ( ) 2. sweater speak( ) 3. leaf team ( ) 4. tree tea( ) 5. heavy beat ( ) 6. great beach二、根据句意和首字母提示补全单词1. We should p_______ more trees and help the animals.2. We shouldn’t _______ (砍伐) more trees.3. There is m_______ grass under the tree.4. It’s time to _______ (关爱) Mother Earth.5. You drink _______ (太多) water. 三、选择最佳答案 ) 1. How _______ we save water? A. do B. does C. doing( ) 2. She is going to _______ trees on the hill. A. plant B. planting C. planted( ) 3. I should go to work _______ today. A. on foot B. by foot C. on bus( ) 4. You _______ go out to play for a while. A. have better B. had better C. has better( ) 5. We live _______ the earth _______ many animals. A. in; with B. on; with C. on; and四、根据常识选一选。
It’s raining. (1) You _______ (A. should B. shouldn’t) take your umbrella.(2) You _______ (A. should B. shouldn’t) put on your rubber boot.(3) You _______ (A. should B. shouldn’t) go swimming.(4) You _______ (A. should B. shouldn’t) stand under the tree.五、按要求完成下列各题1. There are some trees on the earth. (改为一般疑问句)______________________________________________________________________2. We should cut down more trees. (改为否定句)______________________________________________________________________3. We live on the earth. (对画线部分提问) ______________________________________________________________________4. You should help the animal. (对画线部分提问)______________________________________________________________________5. Pick flowers. (改为否定句)______________________________________________________________________六、小练笔。
以“Care For Earth”为题，向同学介绍我们应怎样关爱家乡不少于5句话）______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________参考答案一、1-6 √×√√××二、1. plant 2. cut down 3. much 4. care for 5. too much三、1-5 AAABB四、(1) should (2) should (3) shouldn’t (4) shouldn’t五、1. Are there any trees on the earth?2. We shouldn’t cut down more trees.3. Where are we live?4. What should you do?5. Don’t pick flowers.六、略。
