Unit 4 Plants around us 核心知识清单+专项习题巩固（含答案）

人教版三年级英语上册 Unit 4 Plants around us 核心知识清单+专项习题巩固 学校_____ 班级_____ 姓名_____ 一、核心知识清单 （一）重点单词 单词 音标 汉语意思 apple / pl/ 苹果 banana /b nɑ n / 香蕉 farm /fɑ m/ 农场 air /e (r)/ 空气 orange / r nd / 橙子；柑橘 grape /gre p/ 葡萄 school /sku l/ 学校 garden / ɡɑ dn/ 花园 need /ni d/ 需要 water / w t (r)/ 给……浇水；水 flower / fla (r)/ 花；花朵 grass /ɡrɑ s/ 草；草地 plant /plɑ nt/ 种植；植物 tree /tri / 树 sun /s n/ 阳光；太阳 give /ɡ v/ 给 （二）重点短语 1. on the farm 在农场 2. in the garden 在花园里 3. water the plants 给植物浇水 4. plant a tree 种一棵树 5. need sunlight and water 需要阳光和水 6. green grass 青草 7. a lot of flowers 许多花 8. grow vegetables 种蔬菜 9. fresh air 新鲜空气 10. grow up 长大 （三）重点句型 1. —What’s this —It’s a/an + 植物/水果类名词. 2. —What do plants need —They need + 阳光/水/空气等. 3. Let’s + 动词原形 (plant trees / water flowers). 4. There be + 名词 + 地点状语 （表示某地有某物） 5. —Do you like + 水果名词 —Yes, I do. / No, I don’t. （四）核心语法 1. There be 句型：表示“某地有某物”，be动词的单复数由后面的名词决定，名词单数/不可数用is，名词复数用are。 2. 实义动词的用法：实义动词need、give、plant等在陈述句中，主语是第三人称单数时，动词要变第三人称单数形式（如gives、plants）。 3. Let’s 祈使句：后接动词原形，用于提出一起做某事的建议。 4. 介词in/on的区别：描述果实长在树上用on the tree；描述外来事物（如鸟、风筝）在树上用in the tree。 （五）重点背默句子 1. Plants need water, air and sun to grow. 2. There are many flowers in the garden. 3. Let’s go to the farm and see the animals. 4. I like grapes. They are sweet. 5. Don’t pick the flowers in the park. 二、专项习题巩固 （一）单词拼写 根据首字母或中文提示写出单词。 1. My grandpa grows many vegetables on his f_____. 2. Plants can’t live without a_____ or water. 3. We should w_____（浇水）the flowers every morning. 4. The g_____（葡萄）on the shelf are very sweet. 5. There are some tall t_____ in front of our school. 6. The little plant needs s_____（阳光）to grow well. 7. Bees like flying around the colourful f_____. 8. The g_____ in the field is soft and green. （二）短语互译 1. 种一棵苹果树 _____ 2. 公园里的植物 _____ 3. 新鲜的橙子 _____ 4. 给植物阳光 _____ 5. 草地上的花 _____ 6. grow tomatoes _____ 7. on the orange tree _____ 8. need air to live _____ 9. a beautiful garden _____ 10. pick the grapes _____ （三）单项选择 ( ) 1. There _____ some grass and a tree in the yard. A. is B. are C. am ( ) 2. My mother _____ some roses in our garden every spring. A. plant B. plants C. planting ( ) 3. —Do you like bananas — _____, I like apples better. A. Yes B. No C. OK ( ) 4. The birds are singing _____ the tree. A. on B. in C. at ( ) 5. — _____ do plants need —They need water and sun. A. What B. Where C. How ( ) 6. Let’s _____ to the garden and see the sunflowers. A. go B. goes C. going ( ) 7. There are many _____ on the farm. A. sheeps B. duck C. carrots ( ) 8. The sun _____ us light and heat every day. A. ... ...