人教版七年級(jí)上冊(cè)英語(yǔ)Unit3SectionA(Grammarfocus3c)

1、SectionA(Grammar Focus-3c)Unit 3 Is this your pencil?Unit 3 Is this your pencil?Period 2Period 2Attention!Attention!its it isisnt is not arent are notComplete the questions and answers about each picture. 根據(jù)圖片補(bǔ)全問(wèn)句和答根據(jù)圖片補(bǔ)全問(wèn)句和答語(yǔ)。語(yǔ)。3aIs_ your book?Yes, it is.No. it _.Are _ my pencils?Yes, _ are.No, the

2、y arent.Is _ his ruler?Yes, it _.No, it isnt.Are _her pens?Yes, they are.No, they_.thisthisisntisntthesethesetheytheythatthatis isthosethosearentarent Read the questions and complete the answers. 閱讀問(wèn)句并補(bǔ)全對(duì)話。閱讀問(wèn)句并補(bǔ)全對(duì)話。Is this her ruler?Is that Erics schoolbag?Are these his pencils?Are those Annas book

3、s?Yes, . Its .No, . Sallys.Yes, . Theyre .No, . Mine.it ishersit isntIt isthey arehisthey arentTheyre3bPut some things into the teachers box.在老師的盒子里放一些物品。在老師的盒子里放一些物品。GAME 游戲游戲 找主人。找主人。3cTake one thing out of the box and find the owner. You only have two guesses! 從盒子里從盒子里取出物品并找到它們的主人。你只有兩次猜測(cè)機(jī)會(huì)取出物品并找

4、到它們的主人。你只有兩次猜測(cè)機(jī)會(huì)! !3cA:A: Is this your book? Is this your book?B:B: Yes, it is. Yes, it is.Conversation 1Conversation 1A: Is that your ruler?B: No, it isnt. It is hers. Conversation 2Conversation 2A:A: Is this your pen? Is this your pen?B:B: Yes, it is. Its mine. Yes, it is. Its mine.Conversation 3C

5、onversation 31.指示代詞指示代詞（1）在句子中，指示代詞可以充當(dāng)主語(yǔ)、定語(yǔ)、在句子中，指示代詞可以充當(dāng)主語(yǔ)、定語(yǔ)、 賓語(yǔ)或表語(yǔ)。如：賓語(yǔ)或表語(yǔ)。如： This is a pear. (作主語(yǔ)作主語(yǔ)) 這是一個(gè)梨。這是一個(gè)梨。 These video clips are very interesting and those ones are not. (作定語(yǔ)作定語(yǔ)) 這些光碟很有趣這些光碟很有趣, 那些沒(méi)意思。那些沒(méi)意思。 I like this very much. (作賓語(yǔ)作賓語(yǔ)) 我很喜歡這個(gè)。我很喜歡這個(gè)。 Oh, its not that. (作表語(yǔ)作表語(yǔ)) 哦哦, 不

6、是那個(gè)。不是那個(gè)。Explanation Explanation （2）學(xué)習(xí)指示代詞學(xué)習(xí)指示代詞, 應(yīng)注意以下幾點(diǎn)應(yīng)注意以下幾點(diǎn): this與與is, these與與are沒(méi)有縮寫(xiě)形式。沒(méi)有縮寫(xiě)形式。 This is a Chinese car. 這是一輛國(guó)產(chǎn)轎車(chē)。這是一輛國(guó)產(chǎn)轎車(chē)。 指示代詞作主語(yǔ)指物并用于問(wèn)句中指示代詞作主語(yǔ)指物并用于問(wèn)句中 時(shí)時(shí), 回答一般用回答一般用it代替代替this和和that， they代替代替these和和those。如：。如：Is that a ruler？那是尺子嗎？那是尺子嗎？No, it isnt. Its a pen.不不, 它不是。它是一支鋼筆。它不

7、是。它是一支鋼筆。Are these your books?這些是你的書(shū)嗎這些是你的書(shū)嗎?Yes, they are.是的，它們是。是的，它們是。2. no和和not二者都是二者都是“不不”的意思，但用法不同。前者可的意思，但用法不同。前者可單獨(dú)使用，用于回答一般疑問(wèn)句，反義詞為單獨(dú)使用，用于回答一般疑問(wèn)句，反義詞為yes；后者不能單獨(dú)使用，要和；后者不能單獨(dú)使用，要和be動(dòng)詞、助動(dòng)動(dòng)詞、助動(dòng)詞等一起構(gòu)成否定句。詞等一起構(gòu)成否定句。 如：如： -Is this your pencil? 這是你的鉛筆嗎這是你的鉛筆嗎? -No, it isnt. 不不, 它不是。它不是。 It is not m

8、y book. 它不是我的書(shū)。它不是我的書(shū)。3. The words that show ownership3. The words that show ownershipI my (我的我的) minehe his (他的他的) hisshe her (她的她的) hersthey their (他們的他們的) theirsit its (它的它的) its形容詞性形容詞性物主代詞物主代詞名詞性名詞性物主代詞物主代詞Grammar FocusGrammar FocusThis is a pencil.This is a pencil.Is this Is this a pencila pen

9、cil? ?This is my pencil.This is my pencil.Is this your Is this your pencilpencil? ? 一般疑問(wèn)句一般疑問(wèn)句一、含義一、含義 以動(dòng)詞以動(dòng)詞be, have或助動(dòng)詞、情態(tài)動(dòng)詞開(kāi)頭，或助動(dòng)詞、情態(tài)動(dòng)詞開(kāi)頭， 以以yes或或no作回答的問(wèn)句叫做一般疑問(wèn)句。作回答的問(wèn)句叫做一般疑問(wèn)句。 回答時(shí)可以用完整的句子回答，但大多數(shù)回答時(shí)可以用完整的句子回答，但大多數(shù) 情況下只需作簡(jiǎn)略回答。情況下只需作簡(jiǎn)略回答。二、構(gòu)成及答語(yǔ)二、構(gòu)成及答語(yǔ) 如果句中有動(dòng)詞如果句中有動(dòng)詞be (am, is, are)，將，將be動(dòng)詞動(dòng)詞 提到主語(yǔ)前

10、，并大寫(xiě)開(kāi)頭字母，句末用提到主語(yǔ)前，并大寫(xiě)開(kāi)頭字母，句末用 問(wèn)號(hào)，主語(yǔ)第一人稱(chēng)變第二人稱(chēng)，即變成問(wèn)號(hào)，主語(yǔ)第一人稱(chēng)變第二人稱(chēng)，即變成 了一般疑問(wèn)句。了一般疑問(wèn)句。含有含有be動(dòng)詞的一般疑問(wèn)句要用動(dòng)詞的一般疑問(wèn)句要用yes或或no來(lái)回答。來(lái)回答。它的肯定答語(yǔ)是它的肯定答語(yǔ)是Yes, 主語(yǔ)主語(yǔ)+ is/are. ；否定答語(yǔ)；否定答語(yǔ)是是No，主語(yǔ)，主語(yǔ)+isnt/arent.。注意答語(yǔ)用。注意答語(yǔ)用it代替代替this/that。ThisThisis ismymypencil.pencil.Is Is thithis syouryourpencil?pencil?含有含有be be動(dòng)詞的陳述句變?yōu)?/p>

11、一般疑問(wèn)句的步驟動(dòng)詞的陳述句變?yōu)橐话阋蓡?wèn)句的步驟如：如：-Is this your pencil?這是你的鉛筆嗎這是你的鉛筆嗎?-Yes, it is. 是的，它是。是的，它是。-Have you any magazines?你有雜志嗎你有雜志嗎?-Yes, I have. 有，我有。有，我有。1.-Is this your _ _?1.-Is this your _ _? -Yes, _ you. _ that -Yes, _ you. _ that is _ _. is _ _.2. -_ this _ key?2. -_ this _ key? -Yes, _ is. _ mine. -

12、Yes, _ is. _ mine.pencipencil lboxboxthankthankAndAndmymyschoolbagschoolbag. . 根據(jù)圖片完成句子。根據(jù)圖片完成句子。Is youryourit itIts 解析解析: : its是是it is的縮寫(xiě)形式，的縮寫(xiě)形式，it指代指代this。 “ Its mine.”=“Its my key.”ExercisesExercises3. Heres _ _.3. Heres _ _.ananerasereraser解析：解析：a和和an都是不定冠詞都是不定冠詞, 放在單數(shù)可數(shù)名詞前放在單數(shù)可數(shù)名詞前, 修飾修飾限定名詞限定

13、名詞, 表示表示“一個(gè)、一塊一個(gè)、一塊”的意思。如果名詞的的意思。如果名詞的讀音以輔音音素開(kāi)頭讀音以輔音音素開(kāi)頭, 用不定冠詞用不定冠詞a, 如如:a banana, a pear; 如果名詞的讀音以元音音素開(kāi)頭如果名詞的讀音以元音音素開(kāi)頭, 要用不定冠詞要用不定冠詞an, 如如an orange, an egg。在本句中。在本句中, 單詞單詞eraser是以是以元音音素元音音素 i 開(kāi)頭的詞開(kāi)頭的詞,故要用冠詞故要用冠詞an。. . 按要求寫(xiě)出下列詞的相應(yīng)形式。按要求寫(xiě)出下列詞的相應(yīng)形式。1. hi (同義詞同義詞)_2. no (反義詞反義詞)_3. are (同音字母同音字母)_4. c

14、olor (動(dòng)詞動(dòng)詞)_5. I am (縮寫(xiě)形式縮寫(xiě)形式)_6. u (同音詞同音詞)_7. my (主格主格)_8. to (同音詞同音詞)_9. its (完整形式完整形式)_hellohelloyesyesRrRrcolorcolorImImyouyouI I too/ twotoo/ two it isit is10. morning (對(duì)應(yīng)詞對(duì)應(yīng)詞)_11. this (對(duì)應(yīng)詞對(duì)應(yīng)詞)_12. a (同義詞同義詞)_13. i (大寫(xiě)形式大寫(xiě)形式)_14. thats (完整形式完整形式) _15. my name is (縮寫(xiě)形式縮寫(xiě)形式) _16. what is (縮寫(xiě)形式縮

15、寫(xiě)形式) _ananI I that isthat is my namesmy names whatswhats eveningeveningthatthat1. -Is this your pen? -_ 1. -Is this your pen? -_ A. Yes , this is. B. Yes, thiss. A. Yes , this is. B. Yes, thiss. C. No , this isnt. D. No, it isnt. C. No , this isnt. D. No, it isnt.2. -Is that a ruler? -_. Its a sharp

16、ener.2. -Is that a ruler? -_. Its a sharpener. A. Yes, that is. B. No, it is. A. Yes, that is. B. No, it is. C. No, that isnt. D. No, it isnt. C. No, that isnt. D. No, it isnt.D DD D. . 單項(xiàng)選擇單項(xiàng)選擇3. -Whats this? -_3. -Whats this? -_ A. Yes, it is. B. No, it isnt. A. Yes, it is. B. No, it isnt. C. Its

17、a eraser. D. Its an eraser. C. Its a eraser. D. Its an eraser.4. -Whats _ name? 4. -Whats _ name? -_ name is Ma Ling. -_ name is Ma Ling. A. your; My B. your; my A. your; My B. your; my C. your; I D. you; my C. your; I D. you; myD DA A. Complete. Complete these sentences these sentences with “am”, “

18、is”, “are”. with “am”, “is”, “are”.1. _ this his book?1. _ this his book?Yes, it _.Yes, it _.2. What _ that? It _ a book.It _ a book.3. How _ you?3. How _ you?I _ fine, thank you. I _ fine, thank you. Is Isis isis isis isareareamam1. This is her eraser. (改為一般疑問(wèn)句改為一般疑問(wèn)句, 并作肯定并作肯定 回答回答)2. That is his

19、pencil sharpener. (改為一般疑問(wèn)句改為一般疑問(wèn)句, 并作否定回答并作否定回答)3. this, school, my, is, card, ID (連詞成句連詞成句)Is this her eraser? Yes, it is.Is this her eraser? Yes, it is.Is that his pencil sharpener? No, it isnt.Is that his pencil sharpener? No, it isnt.This is my school ID card.This is my school ID card. .句型轉(zhuǎn)換句型轉(zhuǎn)換

20、4.The picture is on the wall. (一般疑問(wèn)句一般疑問(wèn)句)5. Is that a soccer ball? (否定回答否定回答)6. Im Cindy. (同義句同義句)7. Is this your brother? (肯定回答肯定回答)No, it isnt. My names Cindy.My names Cindy.Yes, it is.Yes, it is.Is the picture on the wall?Is the picture on the wall?8. at, please, Kelsey, call, 63749996 (連詞成句連詞成句

21、)9. is, what, your, box, pencil, color (連詞成句連詞成句)Please call Kelsey at 63749996.Please call Kelsey at 63749996.What color is your pencil box?What color is your pencil box?10. your, is, book, this, (?) (連詞成句連詞成句)Is this your book?.將下列句子變?yōu)橐话阋蓡?wèn)句，并作簡(jiǎn)要回答。將下列句子變?yōu)橐话阋蓡?wèn)句，并作簡(jiǎn)要回答。1. This is Gina. 2. That is his brother. Is this Gina? Yes, she is./No, she isnt.Is this Gina? Yes, she is./No, she isnt.Is that his brother? YesIs that his brother? Yes, , he is./Nohe is./No, , he isnt. he isnt.3. He i