句型转换复习

单数改复数

This bag is light. These bags are light. There is an elephant. There are many/some/lots of/a lot of elephants.


单数句改复数句方法

1. 改be动词, is改为are was改为were.
how old
what day

有be 动词: be
She is 11 years old. How old is she?



有情态动词
She can play the piano. What can she do?



一般过去时
did


The boy played the violin yesterday. When did the boy play the violin?
Review for sentence transformation
句型转换复习
一. 肯定句改否定句




1. 有be动词的, 在be动词后直接加not(也可缩 写). 例: Sam is watching TV. Sam is not (isn’t) watching TV. The boys are from America. The boys are not from America.





3. 句子是一般过去时的, 在动词前加didn’t, 动词改为原形. 例 He played the flute yesterday. He didn’t play the flute yesterday.



4. 句子是一般现在时的, 动词如果是原形, 在 动词前加don’t. They sing songs every morning. They don’t sing songs every morning. 动词如果是第三人称单数, 在动词前加 doesn’t, 动词改原形. She likes reading. She doesn’t like reading.



2. 有情态动词的, 直接在情态动词后加not,情 态动词有can, could, may, should等. 例: She can sing an English song. She can not(can’t ) sing an English song. They should put the books on the desk. They should not (shouldn’t) put the books on the desk.


句子里有will , 在will 后加not, 缩写为won’t. I will see a film tomorrow. I will not (won’t) see a film tomorrow.
一般疑问句的改法

1. 有 be 动词的句子, be 放句首, 句子加问号. He is 11 years old. Is he eleven years old?

一般现在时, 动词为原形
do
They go to school every day. What do they do every day?

一般现在时源自文库动词为三单 does


She likes swimming. What does she like doing?

有will 的


She will go to the zoo. What will she do?

2. 有情态动词的, 情态动词放句首. She can swim. Can she swim?

一般过去时, Did放句首, 动词改原形, 加问号. Amy cooked noodles. Did Amy cook noodles?

句子为一般现在时, 动词为原形的, 加do放句 首. They like learning English. Do they like learning English?
2. this改为these. that 改为 those


3. 名词改为复数形式. 4. a 或an 改为 some, many等







1. Amy is going to be 11. (改为否定句) 2. You should listen in class. (否定句) 3. They took photos last week.(一般疑问句) 4. Sam and Amy are playing in the playground.(一般疑问句) 5. They sit around tables in England.(对划线部 分提问) 6. She gives children many sweets at Halloween.(对划线部分提问) 7. She drank some water.(对划线部分提问) 8. The girl is reading English.(改为复数句)
动词为三单的, 加does放句首. He likes learning English. Does he like learning English.

对划线部分提问





特殊疑问词有 what where when who how why whose which how many how much what date 等