be動詞的用法及練習(xí)

1、學(xué)習(xí)好資料歡迎下載初一 be 動詞練習(xí)題無答案1. be 動詞的概念 :be 動詞是系動詞的一種，是與一般動詞相區(qū)別的概念。一般動詞表示具體的動作。而be 動詞不是動作，它通常與名詞、形容詞或其它詞類一起表示主語的性質(zhì)、狀態(tài)、身份、特點等等。一般動詞很多，如:walk 、 read、stand 等等，而be 動詞只有一個，那就是be，所以它稱為be動詞。 be 動詞在不同的句子中有不同的中文意義，有時甚至不用翻譯其意義。be 動詞有不同的形式，如 :現(xiàn)在式有am, are, is 三種，過去式有was 和 were 兩種，過去分詞只有been 一種形式。2. be 動詞的現(xiàn)在式用法 :be 動

2、詞的現(xiàn)在式有am, are, is 三種，具體用哪一種，必須由主語的人稱和數(shù)決定。如下表所示 :例句 :I am a student. 我是一名學(xué)生。We are all here. 我們大家都在這兒。You are so beautiful. 你是那么漂亮。He is my English teacher. 他是我的英語老師。Is she nine years old, 她是九歲嗎 ,My name is Mary. 我的名字叫瑪麗。It is sunny today. 今天的天氣晴朗。Tom and his friends are in the park. 湯姆和他的朋友們都在公園里。3.

3、 be 動詞的過去式用法 :be 動詞的過去式是:was 和 were, 這兩種形式與現(xiàn)在式用法沒有多大區(qū)別，作謂語時用哪一種，還是由主語的人稱和數(shù)決定。如下表:學(xué)習(xí)好資料歡迎下載例句 :I was a student last year, but now I am a teacher.去年我是一名學(xué)生，但現(xiàn)在我是一名老師。We were all very hap py at Tom s birthday yesterday.昨天在湯姆的生日會上我們大家都很開心。You were only nine years old when I went to the university.當(dāng)我上大學(xué)時你

4、才九歲。He was often late for his class when he was a student.當(dāng)他是學(xué)生的時候，他老是上課遲到。She was very sorry for that.她為那件事感到很抱歉。Tom and his friends were playing football when I saw them.當(dāng)我見到他們的時候，湯姆和他的朋友們正在踢足球。4. be 動詞的句型如下 :肯定句 :主語 +be 動詞如:Mary is a student.We are students.I am a teacher.Jack was born in 1989.否定

5、句 :主語 +be 動詞 +not如:My father is not a teacher. 縮寫 :My father isna teachert.We are not at home. 縮寫 :We aren t at home.It is not my book. 縮寫 :It isn t my book.學(xué)習(xí)好資料歡迎下載I am not a teacher. 注意 :現(xiàn)代英語中am not 一般不用縮寫形式。疑問句 :be 動詞 +主語如: 一般疑問句及其回答:Are you a student? 回答 :Yes, I am. No, I am not.Am I right? 回答

6、:Yes, you are. No, you are not.Is he your friend? 回答 :Yes, he is. No, he is not. )Are they on the chair? 回答 :Yes, they are. No, they are not.注意 :含 be 動詞的一般疑問句回答用Yes 或 No. 其結(jié)構(gòu)是 :Yes, + 主語 + be 動詞 / No, + 主語 + be 動詞 + not.特殊疑問句 :What is your name?How are you?Where is my pencil-box?4. There be 句型 :ther

7、e be 句型是含有be 動詞的一個重要句型。其結(jié)構(gòu)如下:there + be 動詞 + 名詞 + 地點狀語There is a school there. 那里有一個學(xué)校。在這個句型中a school 是真正的主語，be 動詞的形式由它決定。當(dāng)這個名詞是單數(shù)時，be動詞是 is 或 was, 當(dāng)這個名詞是復(fù)數(shù)時，be 動詞用 are 或 were。如 :There are many students in the classroom. 在教室里有許多學(xué)生There was an accident in the street last night.昨晚這街上有個車禍。There were lo

8、ts of people in the room when I got in.當(dāng)我進去的時候，屋里有很多人。there be句型的一般學(xué)習(xí)好資料歡迎下載疑問句是將be 動詞提前，否定句也是將be 動詞后面加上not,如:Is there any water in the bottle? 瓶子里有一些水嗎,Are there any students in the room? 房間里有學(xué)生嗎,There isn t any water in the bottle瓶子.里沒有水。There aren t any students in the room房間.里沒有任何學(xué)生。一. 用括號中適當(dāng)?shù)脑~填

9、空。1. I _ from Australia.2. She _ a student.3. Jane and Tom _ my friends.4. My parents _ very busy every day.5. _ there a Chinese school in New York?6. _ they excited when he heard the news?7. There _ some glasses on it.8. If he _ free tomorrow, he will go with us.二. 用所 be 動詞的適當(dāng)形式填空。1. A: Where _the

10、post office.B: It _ behind the building.2. A: _ you miss Black?3. It _ a shirt, it _ a skirt.4. There _ a big playground in our school.5. There _ many books in my schoolbag.6. There _ some fish in the box.學(xué)習(xí)好資料歡迎下載7. _ there any chairs in the classroom?8. You d better _ early next time.三. 仿照例句改寫下列句子

11、。例句 :She is in Class One, Grade Two.否定句 : She is not in Class One, Grade Two.一般疑問句 : Is she in Class One, Grade Two? 回答:Yes, she is.1. Bob is on the football team.否定句 :一般疑問句 :回答 :2. They are in the teacher s office.否定句 :一般疑問句 :回答 :3. It is sunny today.否定句 :一般疑問句 :回答 :4. There is some water in the bottle.否定句 :一般疑問句 :回答 :