四年級下冊英語課件-Unit1 Welcome to my new home!There be句型的使用 人教精通版.(共21張PPT)

1、There be句型的使用4There be 句型結構1235be 動詞的確定There be 結構的句型轉換There be與 have has區(qū)別There be 口訣微 課 流 程bedroomliving roomclassroom句型結構Be動詞確定句型轉換與have has區(qū)別巧記口訣結構：There be +sth +地點狀語 There be 句型表示：“有”在某地有某物或某人例句：There is a bed in the bedroom.地點狀語In the bedroom there is a bed.be動詞用is句型結構Be動詞確定句型轉換與have has區(qū)別巧記口

2、訣主語是單數(shù)、不可數(shù)名詞 be動詞用are例句：1. There is a bookshelf in the study.2. There are three pictures on the wall.3. There is some milk on the table.主語是復數(shù)be動詞：is are句型結構Be動詞確定句型轉換與have has區(qū)別巧記口訣就近原則若句子中有幾個并列主語時，be動詞形式與離其最近的主語在人稱和數(shù)上保持一致。例句：1. There is a big TV two sofas and a table in the living room.There are tw

3、o chairs and a desk in the study.There is some milk and some eggs on the table.句型結構Be動詞確定句型轉換與have has區(qū)別巧記口訣用恰當?shù)腷e動詞填空。1. There_three balloons in the living room.2. There_some orange juice in the bottle.3. There_ a PE teacher and forty students on the playground.areisis特殊疑問句及其回答 一般疑問句及其答語否定句句型結構be動詞

4、確定句型轉換與have has區(qū)別巧記口訣句型結構be動詞確定句型轉換與have has區(qū)別巧記口訣 否定句there be 的否定式通常在be后加not 構成（在口語中be時常與not縮寫在一起）。如果句子中有some,一般變成any.例句：There are some students in the classroom. （否定句）There arent any students in the classroom.句型結構be動詞確定句型轉換與have has區(qū)別巧記口訣 一般疑問句及其答語把be提到there前，首字母大寫，句末用問號肯定答語是：Yes, there is /are.否定

5、答語為：No, there isnt / arent.1. There is a bed in the bedroom. Is there a bed in the bedroom? -Yes, there is.2. There are some pictures on the wall. Are there any pictures on the wall? - No, there arent any.句型結構be動詞確定句型轉換與have has區(qū)別巧記口訣 就地點狀語提問提問句子主語 提問可數(shù)名詞（主語）前數(shù)量特殊疑問句及其回答句型結構be動詞確定句型轉換與have has區(qū)別巧記口訣

6、 提問句子主語時：What is +地點介詞短語？(注意：無論是單數(shù)還是復數(shù)都用is)例句：There is a table in the kitchen. What is in the kitchen?句型結構be動詞確定句型轉換與have has區(qū)別巧記口訣 就地點狀語提問時，Where is / are +主語？ 例句：There is a sofa in the living room. Where is the sofa?句型結構be動詞確定句型轉換與have has區(qū)別巧記口訣 提問可數(shù)名詞（主語）前的數(shù)量時， How many +名詞復數(shù) + are there +其它？ （主語

7、無論是單數(shù)還是復數(shù)，be通常要用are）例句：There are twenty boys in the class. How many boys are there in the class?句型結構be動詞確定句型轉換與have has區(qū)別巧記口訣 1. How many_ are there in the classroom? A. water B. apple C. students2. _ there a map on the wall? - Yes, there _. A. Are / is B. Is / are C. Is / is 3. Are there_ houses ne

8、ar the river? - Yes, there are_.A. any/some B. any/any C. some/some4.There is a bookshelf in the study. (劃線部分提問)studentsIsisanysomeWhat is in the study?說教學過程說活動反思與have has區(qū)別巧記口訣課堂活動句型結構be動詞確定句型轉換1. have, has表示：某人或某物“擁有”什么東西， 強調“所屬關系”，而且某人某物作為句子的主語。2. have用在人稱 I，we，you，they和復數(shù)的人或物后面 has用在人稱 he, she,

9、it 和單數(shù)的人或物后面。例句：1. I have a yellow ruler. 我有一把黃色的尺子。 2. He has a little dog. 他有一只小狗。說教學過程說活動反思與have has區(qū)別巧記口訣句型結構be動詞確定句型轉換用have, has或there be填空。1. My parents_ some nice pictures. 2. _ a telephone on the desk.3. My sister _ a cat.4. _ seven days in a week.haveThere ishasThere are巧記口訣句型結構be動詞確定句型轉換與have has區(qū)別 The