内容正文:
语法归纳及专练
Unit 1
一.be动词
巧记口诀:be动词变化多。
主语变,be也变。
我用am, 你用are。
is跟着他她它。
单数主语用is,
复数主语用are。
链接:be动词还可以和前面的主语缩写在一起, 但this is不能缩写哦。
I am = I’m; he is = he’s she is = she’s it is =it’s you are =you’re
what is = what’s who is = who’s where is =where’s
专练一
(1) -______ you Jack ?
(2) -No, I _____ Tom.
(3) Miss Wang, this _____ my mom.
(4) She _____ a student.
(5) Lucy and her sister ______ teachers.
(6) ______ kangkang your friend?
【答案】
1. Are 2. am 3. is 4. is 5. are 6. Is
二.含be动词的句式变换
(1) 否定句:直接在be动词后面加not, is not=isn’t; are not= aren’t
(2) 一般疑问句:将be动词提到主语前面,并大写。
Be + 主语+其他?
肯定回答:Yes, 主语+be (主语和be动词不能缩写在一起)
否定回答:No, 主语+be+not (be动词常和not缩写在一起,但am和not不能缩写)
(3) 特殊疑问句:特殊疑问词(who, where, what, how)+一般疑问句?
专练二
(1) Mary and Linda are in China. (改为否定句)
Mary and Lina ____ ______ in China.
(2) He is my English teacher ? (改为否定句并作否定回答)
_____ ______ ______English teacher ?
No, ______ _____.
(3) They are my mom and dad. (对划线部分提问)
_____ ______ they ?
【答案】
1. are not 2. Is he your; he isn’t 3. Who are
三.this&that, these&those
(1) this,这,这个,指近处的人或物,复数these
(2) that, 那,那个,指远处的人或物,复数these
(3) this/that is....., 这/那是,these/those are......., 这些/那些是
(4) What’s this/that in English ? It’s a/an +名词单数。
(5) What are these/those ? They are +名词复数。
(6) Is this/that ...? 这是/那是...... ? 肯定回答:Yes, it is; 否定回答:No, it isn’t.
(7) Are these/those +名词复数 ?这些/那些是什么 ? 肯定回答:Yes, they are; 否定回答:No, they aren’t.
专练三
(1) 这是一个苹果,那是一个橙子。
_____ ______ an apple and _____ _____ an orange.
(2) 这些是简的钢笔,那些是我的书。
_____ ______ Jane’s pens. _____ ______ my books.
(3) Is this a toy car?(作肯定及否定回答)
Yes, _____ ______ ; No, _____ ______ .
(4) Are those your friends ?(作肯定及否定回答)
Yes, _____ ______ ; No, _____ ______ .
【答案】
1. This is; that is 2. These are; those are 3. it is; it isn’t 4. they are; they aren’t
Unit 2
一.have, 意为“有”,单三形式has,
(1) 肯定句:当主语是第三人称单数(单人,单物,