外研七年級(jí)英語(yǔ)上冊(cè)Module1be動(dòng)詞用法

1、.Be動(dòng)詞用法適用學(xué)科初中英語(yǔ)學(xué)生姓名學(xué)習(xí)目的通過(guò)學(xué)習(xí)掌握be動(dòng)詞用法及會(huì)含be動(dòng)詞的句子進(jìn)展構(gòu)造的轉(zhuǎn)換學(xué)習(xí)重點(diǎn)Be動(dòng)詞的選擇；特殊疑問(wèn)句的變化規(guī)那么學(xué)習(xí)難點(diǎn)特殊疑問(wèn)句的變化規(guī)那么一、be動(dòng)詞的概念：be動(dòng)詞是系動(dòng)詞的一種， 它不表示行為、動(dòng)作，它通常與名詞、形容詞或其它詞類一起表示主語(yǔ)的性質(zhì)、狀態(tài)、身份、特點(diǎn)等等。be動(dòng)詞在不同的句子中有不同的中文意義，有時(shí)甚至不用翻譯其意義。be動(dòng)詞有不同的形式，如：如今式有am, are, is三種，過(guò)去式有was和were兩種，過(guò)去分詞只有been一種形式。二、be動(dòng)詞的種類：1.am：只與第一人稱I搭配使用“I am，否認(rèn)形式為“I am not=I

2、m not2.is：與第三人稱he,she,it、單數(shù)名詞、不可數(shù)名詞搭配使用。3.are：與第二人稱you、復(fù)數(shù)人稱we,they、復(fù)數(shù)名詞搭配使用。Eg: 1 I am a student. 我是一名學(xué)生。 2 We are all here. 我們大家都在這兒。3 You are so beautiful. 你是那么漂亮。4 He is my English teacher. 他是我的英語(yǔ)老師。5 Is she nine years old？ 她是九歲嗎？6 My name is Mary. 我的名字叫瑪麗。7 It is sunny today. 今天的天氣晴朗。8 Tom and h

3、is friends are in the park. 湯姆和他的朋友們都在公園里。三、句子的相關(guān)構(gòu)造變化1.肯定句：S主語(yǔ)+be+其他. He is a student. 他是一個(gè)學(xué)生。Mary is a student. 瑪麗是一個(gè)學(xué)生。We are students.我們是學(xué)生。I am a teacher.我是一名老師。2.否認(rèn)句：S主語(yǔ)+be+not+其他。Be動(dòng)詞通?？梢耘cnot縮寫(xiě)，不過(guò)，am不可以縮寫(xiě)。 He is not a student. = He isnt a student My father is not a teacher.=My father isnt a te

4、acher.We are not at home. =We arent at home.It is not my book. =It isnt my book.I am not a teacher. =Im not a teacher.注意：現(xiàn)代英語(yǔ)中am not一般不用縮寫(xiě)形式。3.一般疑問(wèn)句變化規(guī)那么：1直接將be動(dòng)詞提到句子首位，并且字母要大寫(xiě)，句尾用“？。You are a boy. Are you a boy?It is a green ruler. Is it a green ruler?It is an English map. Is it a English map?His n

5、ame is Jim Green. Is his name Jim Green?She is a beautiful girl. Is she a beautiful girl?2當(dāng)主語(yǔ)為第一人稱時(shí)，需將第一人稱轉(zhuǎn)換第二人稱,即Iare, myyour, weyouI am a boy. Are you a boy?My pen is red. Is your pen red?We are friends. Are you friends?My family name is Zhang. Is your family name Zhang?Our school is near the post

6、 office. Is your school near the post office?對(duì)一般疑問(wèn)句的答復(fù)需要注意：1當(dāng)主語(yǔ)為人名或人稱代詞時(shí)，用相應(yīng)的人稱代替.Is Tom a good student? Yes,he is./No, he isnt.Are they friends? Yes, they are./No,they arent.2當(dāng)主語(yǔ)是復(fù)數(shù)名詞時(shí)，用they代替主語(yǔ)。Are the books about history? Yes, they are./No,they are not.=No，they arent3當(dāng)主語(yǔ)是不可數(shù)名詞時(shí)，用it代替主語(yǔ)。Is meat fo

7、od? Yes, it is./No, it isnt.4當(dāng)主語(yǔ)是單數(shù)名詞時(shí)，用it代替主語(yǔ)。Is it about history? Yes, it is./No,it isnt.5當(dāng)主語(yǔ)為this/that或these/those時(shí)，答復(fù)是用it或they代替。Is this your book? Yes,it is./No, it isnt.Is that a cat? Yes, it is./ No, it isnt.Are these/those books? Yes, they are./ No, they arent.6當(dāng)表示數(shù)學(xué)運(yùn)算求結(jié)果時(shí)用is。Five and four i

8、s nine.4. 特殊疑問(wèn)句：根據(jù)詳細(xì)情況答復(fù)What is your name? My name is John.How are you? Im fine, thank you.Where is my pencil-box? Its over there on the desk.特殊疑問(wèn)句也就是規(guī)劃線部分進(jìn)展提問(wèn)，特殊疑問(wèn)詞的選擇主要取決于劃線的內(nèi)容，通?？梢园凑杖缦略敲催M(jìn)展選擇：what什么對(duì)事物進(jìn)展提問(wèn)when什么時(shí)候?qū)r(shí)間進(jìn)展提問(wèn)where哪里對(duì)地點(diǎn)進(jìn)展提問(wèn)how怎樣對(duì)方式、方法進(jìn)展提問(wèn)who誰(shuí)對(duì)人進(jìn)展提問(wèn)which哪一個(gè)對(duì)名詞的修飾詞進(jìn)展提問(wèn)在進(jìn)展句子構(gòu)造轉(zhuǎn)換時(shí)，可以運(yùn)用如下規(guī)那

9、么特殊疑問(wèn)句=特殊疑問(wèn)詞+一般疑問(wèn)句和步驟進(jìn)展轉(zhuǎn)換。Step 1：換將劃線部分用特殊疑問(wèn)詞交換Step 2：變將交換后的句子變成一般疑問(wèn)句Step 3：提將特殊疑問(wèn)詞提至句首E.g. Her name is Jenny.Step 1：名字屬于物，所以將劃線部分交換成what，即原句變?yōu)椋篐er name is what.Step 2：變?yōu)橐话阋蓡?wèn)句，即將is提早，可得到：Is her name what?Step 3：將what提早，可得到：What is her name?所以，本句的最終正確答案為：What is her name?5. There be句型：there be句型是含有be

10、動(dòng)詞的一個(gè)重要句型,其構(gòu)造為：There + be + 名詞 + 地點(diǎn)狀語(yǔ)。There is a school there. 那里有一個(gè)學(xué)校。1在這個(gè)句型中be動(dòng)詞后面的名詞是真正的主語(yǔ)，be動(dòng)詞的形式由它決定。a.當(dāng)這個(gè)名詞是單數(shù)時(shí)，be動(dòng)詞是is或was.There was an accident in the street last night. 昨晚這街上有個(gè)車禍。There is a tree in the yard. 院子里有一棵樹(shù)。There is an apple on the desk.桌子上有一個(gè)蘋(píng)果。b.當(dāng)這個(gè)名詞是復(fù)數(shù)時(shí)，be動(dòng)詞用are或were。There are

11、many students in the classroom. 在教室里有許多學(xué)生There were lots of people in the room when I got in. 當(dāng)我進(jìn)去的時(shí)候，屋里有很多人。c.當(dāng)There be構(gòu)造中有多個(gè)主語(yǔ)時(shí)，要注意主語(yǔ)就近原那么，即be動(dòng)詞的數(shù)與離它最近主語(yǔ)保持一致。There is an egg and two books on the desk.桌子上有一個(gè)雞蛋和兩本書(shū)。There are two books and an egg on the desk.桌子上有兩本書(shū)和一個(gè)雞蛋。2there be句型的一般疑問(wèn)句是將be動(dòng)詞提早，否認(rèn)句

12、也是將be動(dòng)詞后面加上not.其構(gòu)造為：一般疑問(wèn)句：Be+ there + 名詞 + 地點(diǎn)狀語(yǔ)？否認(rèn)句： there + be + not+名詞 + 地點(diǎn)狀語(yǔ).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 isnt any water in the bottle. 瓶子里沒(méi)有水。There arent any students in the room. 房間里沒(méi)有任何學(xué)生。【同步練習(xí)】一. 用括號(hào)中適當(dāng)?shù)脑~填空。1. I _am, are, is from

13、 Australia.2. She _ am, are, is a student.3. Jane and Tom _am, is, are my friends.4. My parents _ am, is, are very busy every day.5. _ Are, Is, Do, Does there a Chinese school in New York?6. _ Be, Are, Were, Was they excited when he heard the news?7. There _ be some glasses on it.8. If he _ be free

14、tomorrow, he will go with us.二. 用所be動(dòng)詞的適當(dāng)形式填空。1. A: Where _the post office. B: It _ behind the building.2. A: _ you miss Black? B: Yes, I _.3. It _ a shirt, it _not a skirt.4. There _ a big playground in our school.5. There _ many books in my schoolbag.6. There _ some fish in the box.7. _ there any

15、chairs in the classroom?8. Youd better _ early next time.三. 仿照例句改寫(xiě)以下句子。例句：She is in Class One, Grade Two.否認(rèn)句： She is not in Class One, Grade Two. 一般疑問(wèn)句： Is she in Class One, Grade Two?答復(fù)：Yes, she is. No, she isnt1. Bob is on the football team.否認(rèn)句： 一般疑問(wèn)句： 答復(fù)：2. They are in the teachers office.否認(rèn)句： 一般

16、疑問(wèn)句： 答復(fù)：3. It is sunny today.否認(rèn)句：一般疑問(wèn)句： 答復(fù)：4. There is some water in the bottle.否認(rèn)句： 一般疑問(wèn)句： 答復(fù)：5. There is a piano in the room.否認(rèn)句：一般疑問(wèn)句：答復(fù)：6. There are many trees in the school.否認(rèn)句：一般疑問(wèn)句： 答復(fù)：7. There are four bottles of milk on the table.否認(rèn)句：一般疑問(wèn)句：答復(fù)：8. We are interested in painting.否認(rèn)句：一般疑問(wèn)句： 答復(fù)：綜

17、合練習(xí)一、在下面的短文中填上恰當(dāng) be 動(dòng)詞。I _ a girl. My name _ Mary. I _ in Class 2 Grade 7. I _ 12years old. Here _ my family photo. Look These _ my parents and those_ my grandparents. This boy _ my brother. He _ 15 years oldnow. That _ my cat Mimi. It _ very lovely.二、在下面的題目中填上恰當(dāng)?shù)?Be 動(dòng)詞，并變成一般疑問(wèn)句，做肯定和否認(rèn)答復(fù)。注意 Be動(dòng)詞的時(shí)態(tài)1. I _from Australia. 2. She _ a stu