7上_unit1_grammar課件(1)

1、Unit One This is me!The simple present tenseHow well do you know them? We use the simple present tense to talk about facts and states1. I am a student2. Sandy is my classmates3. we are in Class 1 動(dòng)詞為動(dòng)詞為“be”時(shí)，一般現(xiàn)在時(shí)的構(gòu)成時(shí)，一般現(xiàn)在時(shí)的構(gòu)成:1. 主語(yǔ)為主語(yǔ)為第一人稱單數(shù)第一人稱單數(shù)I 時(shí)，時(shí)，be 動(dòng)詞用動(dòng)詞用am. I am 12 years old. (I am =Im) 2.

2、主語(yǔ)為主語(yǔ)為第二人稱第二人稱(you), 第一人稱復(fù)數(shù)第一人稱復(fù)數(shù)(we) 以以及第三人稱復(fù)數(shù)及第三人稱復(fù)數(shù)(they)時(shí)，時(shí)，be 動(dòng)詞用動(dòng)詞用 are. We / They / You are students. (we are = were ; you are = youre; they are= theyre) 3. 當(dāng)主語(yǔ)為當(dāng)主語(yǔ)為第三人稱單數(shù)第三人稱單數(shù)(he, she, it ) 時(shí)，時(shí)，be 動(dòng)詞用動(dòng)詞用is. He/ She/ It is happy in the park. (he is = hes; she is = shes; it is = its) 注意注意: be

3、與主語(yǔ)的搭配。與主語(yǔ)的搭配。我我( I )用用am,你你(you)用用are, is跟著他跟著他(he)她她(she)它它(it)。I am = Im You are = YoureHe is = Hes She is = ShesWhat is= Whats It is = Its is not = isnt are not = arentMy name is = My names注意注意: be動(dòng)詞動(dòng)詞am，is，are與其前與其前后詞的合寫。后詞的合寫。動(dòng)詞為動(dòng)詞為be 動(dòng)詞動(dòng)詞時(shí)，一般現(xiàn)在時(shí)的否定時(shí)，一般現(xiàn)在時(shí)的否定和疑問(wèn)構(gòu)成和疑問(wèn)構(gòu)成:否定句：否定句：主語(yǔ)主語(yǔ)+ am/ is /ar

4、e + not +其它成其它成 分分.疑問(wèn)句：疑問(wèn)句：Am/ Is/ Are +主語(yǔ)主語(yǔ)+其它成分？其它成分？回答：回答： Yes, I am/ we are/ you are/ they are/ he is / she is/ it is. No, Im not/ we arent/ youre not/ they arent/ hes not/ she isnt/ its not. 選用選用am, is , are完成下列句子。完成下列句子。 1. I _a Chinese boy. 2. Annie _Simons cousin. 3. We _from Shanghai. 4. You _my best friends. 5. Millie and I _in the same class. 6. Kitty and Amy _ happy here. 7. Andys brothers _ not