4a 语法知识点

缩略词：

here’s=here is it’s =it is isn’t=is not that’s=that is can’t=cannot he’s = he is I’m=I am where’s=where is she’s=she is don’t = do not they’re = they are What’s = what is that’s = that is who’s = who is

复数：1 一般情况下在词尾加-s. 例：pen － pens boy － boys

2 以s, x, ch, ph结尾的加es。例：peach－peaches box－boxes bus - buses

句子变换

肯定句： This is your book. Stand up, please.

否定句： This isn’t your book. Don’t stand up, please.

一般疑问句： （is、are、do、can等词语放在前面，可以用yes或no回答）:

如： Is this your book? Yes, it is. / No, it isn’t.

Are you hungry? Yes, I am . / No, I’m not.

Do you like puzzles? Yes, I do. / No, I don’t.

Can you read English? Yes, I can. / No, I can’t.

特殊疑问句：（针对某一个未知方面提问，疑问词放在前面）

特殊疑问词：what (什么); what time (什么时间); what colour (什么颜色)

where (在哪里) whose (谁的) who (谁) (问人) why (为什么) which (哪一个) how (怎么样(可以问身体健康,也可以问什么方式)); how old (几岁); how many(多少;指数量); how much(多少(问价钱或多少指不可数名词) 如：What’s this? It’s a book . (针对book提问)

Whose book is this? It’s your book. （针对your提问）

Where is your pen? It’s on the desk. (针对在哪里提问)

Where is Mike? He’s in the classroom.

What time is it? = What’s the time? It’s seven.

What time do you go to school? I go to school at six thirty. / At six thirty.