【精品】四年级下册英语同步练习-4.2Revision-北京课改版

【精品】Unit4 Lesson14 练习及解析 北京课改版四年级英语下册 一、按要求写单词。 1.three times a day (汉语)_________ 2.look after (同义词组)________ 3.a lot of（汉语）________ 4.look for (汉语)________ 5.be good at (汉语)___________ 【答案】1.一天三次 2.take care of 3. 许多 4.寻找 5. 擅长 【解析】 1.three times a day一天三次 2.look after的同义词组是take care of照顾 3.a lot of许多 4.look for寻找 5. be good at擅长 二、根据句意及首字母填写单词。 1.He needs to take some pills three t____ a day. 2.What’s the m____ with you? 3.She takes c___ of her mother at home. 4.Kangaroos are very g____ at looking after their babies. 5. Mike is p____ the piano. 【答案】1.times 2.matter 3.care 4.good 5. playing 【解析】 1. 他需要一天吃三次药。three times a day一天三次。 2. 你怎么啦？What’s the matter with you?固定用法。 3. 她在家里照顾她的妈妈。take care of照顾。 4. 袋鼠非常擅长照顾它们的孩子们。be good at擅长。 5. 迈克正在弹钢琴。play the piano弹钢琴。此句是现在进行时态，be+ v-ing构成，应填playing。 三、单项选择。 1. She wants to borrow some books ____the library. A. from B. to C. at 2.My grandma ____a quiet cat. A. has B. have C. has to 3. Dogs can ____police look for m