Unit3 It's a pineapple.知识点总结+练习（含答案）

Unit3 It's a pineapple.知识点总结及配套练习
一、必记单词
1）四会：
apple 苹果 pear 梨
banana 香蕉　　 eggplant 茄子
potato 土豆; 马铃薯 tomato 西红柿
orange 橙子, 橘子; 橙色的
2）三会：
pineapple 菠萝　 lemon 柠檬　
watermelon 西瓜　 kiwi fruit 猕猴桃
carrot 胡萝卜 cucumber 黄瓜
green pepper 青椒
二、常考短语
like them all 喜欢它们所有　 in English 用英语　　　　
peel the banana 剥香蕉 smell the pineapple 闻菠萝
eat the watermelon 吃西瓜 play a chain game 玩一个接龙游戏
excuse me 打扰一下
三、必会句型
1. 询问并回答近处或远处的物品是什么：
—What is＋this/that 　—It's ＋a/an ＋物品.
例： (1) —What's this 这是什么 　
—It's a pineapple. 它是一个菠萝。
(2) —What's that 那是什么 　
—It's a watermelon. 它是一个西瓜。
2. 询问并回答某个物品用英语怎么说：
—What's＋this/that＋in English 　
—It's ＋a/an ＋物品.
例：(1) —What's this in English 这个用英语怎么说
—It's a potato. 它是一个土豆。
(2) —What's that in English 那个用英语怎么说
—It's a carrot. 它是一根胡萝卜。
3. 询问并回答某人是否喜欢某物：
—Do/ Does＋sb. ＋like＋名词
—Yes, sb. do/does. /No, sb. don't/doesn't.
例： (1) —Do you like eggplants 你喜欢茄子吗
—Yes, I do. 是的, 我喜欢。
(2) —Does he like green peppers 他喜欢青椒吗
—No, he doesn't. 不, 他不喜欢。
四、核心语法
1. Do/Does引导的一般疑问句：
助动词引导的一般疑问句谓语通常由一个助动词和实义动词构成, 其中助动词位于句子的开头, 实义动词在主语后面, 句型为“Do/Does＋主语＋实义动词原形＋其他 ”。助动词根据主语人称和句子时态的变化而变化。
2. this和that的区分：
(1) this“这”, 指较近的人或事物, 后面接可数名词单数。
(2) that“那”, 指较远的人或事物, 后面接可数名词单数。
配套练习
一、选词填空。
1. Does Huahua like ___________ (pear/cucumbers)
2. —Do you see my dog
—Yes, I ________ (do/don't) .
3. _______________ (Do/Are) they like running
二、单项选择。
(　　)1. —Does Peter play football
—Yes, he ________.
A. is　　 B. do　　 C. does
(　　)2. —Do you cook dinner
—________
A. No, I'm not. B. Yes, I am. C. No, I don't.
(　　)3. —Does your teacher ________ oranges
—No. He likes apples.
A. likes B. like C. to like
(　　)4. —What's ________ over there
—________ my pencil.
A. that; This is B. that; It's C. this; This is
(　　)5. ________ is our school.
A. this　 B. These　 C. This
(　　)3. This ______ my pen. ______ my pen.
A. is; That B. isn't; that's C. isn't; That's
(　　)4. This is an apple. ________ is a pineapple.
A. That B. These C. Those
三、按要求完成句子。
1. —Does Lisa have a pen (作否定回答)
—________, ________ ___________.
2. I walk to school every day. (变一般疑问句)
________ you ________ to school every day
3. do, buy, eggplants, you ( ) (连词成句)
______________________________________
4. This is my pineapple. (变为否定句)
________ ________ my pineapple.
5. That is his schoolbag. (变为一般疑问句)
________ ________ his schoolbag
6. Is this your lemon (作否定回答)
________, ________ ________.
7. Is that your ruler (作肯定回答)
________, ________ ________.
四、根据图片填写单词, 将句子补充完整。
1. ______ ______ a book
2. ______ ______ a bike
3. ______ ______ a ruler
4. ______ ______ a pencil case
参考答案
一、cucumbers；do；Do；
二、CCBBCCA
三、No she doesn't；Do walk；Do you buy eggplants ；This isn't；Is that ；No it isn't；Yes it is
四、Is this；Is that； Is that；Is this