1、【精品】Unit 2 Lesson 6 Round Up. (练习及解析)北师大版 (三起)(2019秋)-四年级英语上册一、英译汉。 1. 2. 3. _ _ _4. 5. 6. _ _ _eighty-threesixty-ninetwenty-one7. 8. 9. _ _ _ each10. _ 【答案】1. 11 2. 13 3. 15 4. 30 5. 50 6. 40 7. 21 8. 96 9. 83 10. 每个 二、选出划线部分发音不同的一项。( )1. A. net B. feet C. bed( )2. A. bean B. key C. pencil( )3. A.
2、peck B. get C. see( )4. A. leg B. meat C. peach( )5. A. elephant B. lead C. deed【答案】1. B 2. C 3. C 4. A 5. B 1. net和bed中的e发音是/ e/,而feet中的ee的发音是/i:/,故选B。 2. bean中的ea和key中的ey发音是/i:/,而pencil中的e的发音是/ e/,故选C。3. peck和get中的e发音是/ e/,而see中的ee的发音是/i:/,故选C。4. leg中的e发音是/e/,而meat和peach中的ea的发音是/ i:/,故选A。5. elepha
3、nt中的e发音是/ e/,而lead中的ea和deed中的ee的发音是/i:/,故选B。三、找规律,填数字。1. one three _ seven _2. ten _ six _ two3. eleven fourteen _ _ twenty-three4. _ eighty sixty _ twenty 5. three seven _ thirty-one _【答案】1. five; nine 2. eight; four 3. seventeen; twenty 4. one hundred; fourty 5. fifteen; sixty-three 【解析】 1. 相邻的两个数
4、相差都是1,且不断递增。 2. 相邻的两个数相差都是2,且不断递减。3. 相邻的两个数相差都是3,且不断递增。4. 相邻的两个数相差都是20,且不断递减。5. 后一项是前一项的“2倍+1”。四、选择最佳选项填空。( )1. How much _ the pen? A. am B. is C. are( )2. _ are the books? They are fifty yuan. A. Where B. How many C. How much( )3. How much _ it? It _ three yuan. A. is, is B. is, are C. are, is( )4.
5、 How much _ the bears? They _ eight dollars. A. are, is B. are, are C. is, are( )5. He wants to buy a car _ himself. A. at B. on C. for( )6. There is _ in the world. A. good something B. something good 【答案】1. B 2. C 3. A 4. B 5. C 6. B 【解析】1. 询问物品的价格用:“How much+ be动词+主语?”,be 是单数还是复数,取决于be之后的名词。the p
6、en是单数可数名词,be用单数is,故选B。2. 询问物品的价格用:“How much+ be动词+主语?”,故选C。3. 询问物品的价格用:“How much+ be动词+主语?”,答语为 “Its +价格”或 “They are+价格”。 be 是单数还是复数,取决于be之后的名词。it指代是单数可数名词,be用单数is,故选A。4. 询问价格用:“How much+ be动词+主语?”,答语为 “Its +价格”或 “They are+价格”。 be 是单数还是复数,取决于be之后的名词。bears是复数可数名词,they指代是复数可数名词,be用复数are,故选B。5. 该题考查for
7、作为介词的用法,意为“为、给”故选C。6. 该题考查形容词修饰不定代词的用法。形容词位于不定代词的后面,故选B。五、连词成句。1. much, is, how, train, the, (?)_2. the, much, are, boat, and, how, plane, (?)_3. something, for, yourself, buy, (.)_4. yuan, each, ten, for, (.)_【答案】 1. How much is the train? 2. How much are the boat and the plane? / How much are the plane and the boat? 3. Buy something for yourself.