三年级英语下册Unit3单元练习题.doc

三年级英语下册Unit3单元练习题姓名_ 班级_ 分数_一 听录音，选出你听到的单词。(10分)( ) 1. A. fat B.thin C. China( ) 2. A. boy B. girl C.tall( ) 3. A. big B. he C . she( ) 4. A. Panda B.pig C. small( ) 5. A. tall B. short C. Panda( ) 6. A. car B. toy C. China( ) 7. A. on B. chair C. in( ) 8. A. under B. tall C.thin( ) 9. A. desk B map C. on( ) 10. A. box B. in C. boat二听录音，选出你听到的句子。（10分）( ) 1. A. Wow, it is so tall. B. Wow, it is so fat. ( ) 2. A. Its on the desk. B. Its tall.( ) 3. A. This is a tree. B. Look at the birds.( ) 4. A. Lets go to school. B. No, it isnt.( ) 5. A. Where is the car? B. Nice to meet you.三听句子，选出正确的答语。（10分）( ) 1. A. Ok. B. Bye.( ) 2. A. Im from China. B. Its on the desk( ) 3. A. She is my sister. B. This is Miss Green.( ) 4. A. Yes, it is. B. No, it is.( ) 5. A. Thank you. B. Nice to meet you, too.四选出不同类的一项。（10分）( ) 1. A. box B. USA C. boat( ) 2. A. boy B. girl C. on( ) 3. A. under B. toy C. desk( ) 4. A. tall B. mother C. father( ) 5. A. thin B. fat C. in( ) 6. A. in B. under C. Panda( ) 7. A. ball B. pig C. cap( ) 8. A. giraffe B. cat C. six( ) 9. A. chair B. desk C. short( ) 10. A. in B. on C. milk五英汉匹配。(10分) 1. Have a good time . 我的地图在哪里？ 2. Where is my cap? 它在桌子上。 3. Its on the desk. 玩得开心。 4. Look at the birds. 一只胖猪。 5.A fat pig. 看这些鸟儿。 六按要求完成。（5分）tall (反义词)_ yes（对应词）_fat（反义词）_ bird(复数形式)_ this(对应词)_七单项选择。（15分）1. 建议与同学一起去上学时，可以说：. A. Where is the school? B. Lets go to school.2. The box is _small.A. so B. and C.no3. Where_ you _?A. are, from B. is, from C am, to4.Nice to meet you! -_A. Nice to meet you, too. B. Thank you C. Welcome 5. Look at that pig._ so fat.A. Its B. Its C. It6. Is she your sister? Yes_A. it is B. it isnt C. is it7. _is my ruler? - In your pencil box.A. What B. Where C. Who8. Is she your mother?-No,_A. it isnt B. it is C. is itnt9. In the box 的中文意思_. A. 在桌子上 B. 在盒子里 C. 在盒子上10. Under the table 的中文意思_ . A. 再椅子上 B. 在椅子下 C. 在椅子里11. Hello, Amy. -_ Miss Green.A. Hello B. Bye C. Ok12. Thank you. -_A. Ok B. Hello C. Youre welcome13. Have a good time.-_ A. Bye B. Thank you C. Hello14. Its _ the desk.A. on B. Where C. Who15. Who is that man? He is my_A. mother B. sister C. father八从B栏中选出A栏相对应的答语。(10分) A B( ) 1.Thank you. A. Its in the bag.( ) 2. Lets go to school. B. Youre welcome.( ) 3. Is he your brother? C. Good idea!( ) 4. Where is my ruler? D. Yes, he is.( ) 5. Here you are. E. Thank you.( ) 6.Where are you from? A. Sure, here you are.( ) 7.Is she your mother?. B. I am from China.( ) 8. Who is that man? C. Bye!( ) 9. Goodbye D. He is my father.( ) 10. Can I have some water?. E. No, she isnt.3、你知道哪些化学变化的事例呢？举出几个例子。九补全对话。（10分） AIts in your bag. B. Youre welcome C. No, it isnt. D. Is this your book? E. Where is my book?9、在17世纪，人们发现把两个凸透镜组合起来明显提高了放大能力，这就是早期的显微镜。Amy: Excuse me._Jones: Yes, it is. Thank you.Amy: But _ I cant find (找不到) it.Jones: Is it on the desk?Amy: _2、物质变化有快有慢，有些变化只改变了物质的形态、形状、大小，没有产生新的不同于原来的物质，我们把这类变化称为物理变化；有些变化产生了新的物质，我们把有新物质生成的变化称为化学变化。Jones: Look!_Amy: Oh, yes! Thanks.Amy:_7、月球的明亮部分，上半月朝西，下半月朝东。十连词成句。（10分）2、你知道哪些昆虫？1.2. 12、淡水在自来水厂中除了沉淀和过滤之外，还要加入药物进行灭菌处理，这样才能符合我们使用的标准。go school to Lets (!)答：火柴燃烧、铁钉生锈、白糖加热等。 _3. where you from are (?)20、在观星过程中，我们看到的天空中有一条闪亮的“银河”光带，实际是由许许多多的恒星组成的一个恒星集团，被人们称为银河系。我们生活的地球在银河系。_4. my is book where (?)6、重新使用是指多次或用另一种方法来使用已用过的物品，它也是减少垃圾的重要方法。 _5. is this pen my (.)_6.7. 答：无色无味，比空气重，不支持燃烧。that whos boy (?)_