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u1grammar新
We use the simple present tense to talk about things that: are always true are true now are in certain states (habits, jobs, school, work…) * * Simple present tense of the verb to be I’m Millie. I’m 12 years old. My name is Simon. I’m tall. This is Sandy. She is tall and slim. This is Daniel. He is from Nanjing. He is short. He is good at Maths. Read the passage on Page 8. can you find some sentences with “am, is and are” in them? The above sentences have Simple present tense of the verb to be More examples: I am a student. Sandy is my classmate. We are in Class 1. We use the simple present tense to talk about things that: 1. are facts (Daniel is from Nanjing.) 2. are true now (I’m 12 years old.) 3. are in a certain states (Sandy is tall and slim.) 二、说出be动词是怎样随着 主语的变化而变化的。 当主语是I时，应使用be动词 ． 2. 当主语是she，he，it时，应使用be动词 ． 3. 当主语是we，you，they时，应使用be动词 ． am is are 注意: ① be与主语的搭配。 我(I)用am, 你(you)用are, is跟着他(he)她(she)它(it)。 所有复数都用are I am = I’m You are = You’re He is = He’s She is = She’s What is = What’s It is = It’s is not = isn’t are not = aren’t 注意: ② be动词am，is，are与其前 后词的缩写。 动词为be动词时，一般现在时的构成: 肯定句：主语 + am / is / are + 其它成分。 否定句：主语 + am / is / are + not + 其它成分。 一般疑问句: Am / Is / Are + 主语 + 其它成分？ 回答: Yes, I am / we are / you are / they are / he is / she is / it is. No, I’m not / we aren’t / you aren’t / they aren’t / he isn’t / she isn’t / it isn’t. 1．The students are in the classroom． 否定句： 一般疑问句： 肯定回答： 否定回答： The students aren’t in the classroom． Are the students in the classroom? Yes，they are ． No，they aren’t ． 2.I am polite and
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