人教版七年级英语上册Unit3教学课件SectionA3a3c共22张.ppt

RevisionWhat's this in English?a pena pencilanerasera rulera pencil boxWhat's this / thatin English?It's a / an …3a Complete the questions and answers about each picture.Is _______ your Yes, it is.thisbook?isn'tNo, it _______.theyAre _______ my Yes, ______ are.thesepencils?No, they aren't.thatIs _____ his Yes, it ______.isruler?No, it isn't.thoseAre ______ her Yes, they are.pens?aren'tNo, they ______.3b Read the questions and complete the answers.1.Is this her ruler?Yes, ___________. It's _________.it ishers2.Is that Eric's schoolbag?No, ___________. ________ Sally's.it isn'tIt's3.Are these his pencils?Yes, ___________. They're_________.they arehis4.Are those Anna's books?they aren'tThey'reNo, ___________. ____________ mine.A: What's that in English?B: It's a book.A: Is that your book?B: Yes, it is.A: What's this in English?B: It's a schoolbag.A: Is this your schoolbag?B: No, it isn't.A: What's this in English?B: It's a pen.A: How do you spell it?B: P-E-N.A: What's that in English?B: It's a ruler.A: How do you spell it?B: R-U-L-E-R.A: What's this in English?B: It's an eraser.A: How do you spell it?B: E-R-A-S-E-R.A: Is this your eraser?B: Yes, it is. It's mine.A: What's this in English?B: It's a dictionary.A: How do you spell it?B: D-I-C-T-I-O-N-A-R-Y.A: Is this your dictionary?B: No, it isn't. It's his.A: What's this in English?B: It's a / an …A: How do you spell it?B: …A: Is this your …B: No, it isn't. It's his / her … / Yes, it is. It's …含有含有 be 动词的一般疑问句动词的一般疑问句结构：结构：be + 主语主语 + 其他部分？其他部分？意思：意思：????吗？吗？答句：答句：Yes / No 开头回答。

开头回答注意：注意：肯定回答不可以缩写肯定回答不可以缩写朗读：朗读：一般疑问句用升调一般疑问句用升调例如：例如：Is it your schoolbag?Yes, it is./ No, it isn't.Are these his dictionaries?Yes, they are./ No, they aren't.句型句型转换转换1. That is his schoolbag. (变为一般疑问句变为一般疑问句Is that) it isn't __ ____ his schoolbag? (作肯定及否定作肯定及否定it is 回答回答)Are these Yes, __ __. / No, __ _____. they are 2. These are her erasers. (变为一般疑问变为一般疑问句句) they aren't Find the owner3c Put some things into the teacher's box.Find the owner of the eraser.A: Excuse me . Is this your eraser?B: No, it isn't.I think it'sher / his eraser.A: Excuse me. Is this your eraser?C: No, it isn't.I think it'sher / his eraser.A: Is this your eraser?D: Yes, it is. It's myeraser.A: Here you are . D: Thank you.Make conversations— What's this in English?— It's a / an …— How do you spell it?— …— Is this your …— No, it isn't. — Is this his / her …— No, it isn't. It's his / her …形容词性物主代词和名词性物主代词形容词性物主代词和名词性物主代词人称人称单单形代形代my一一复复二二单单/复复单单单单三三单单复复ouryour hisher its their名代名代 mine ours yours his hers its theirs名词性物主代词名词性物主代词相当于一个名词，可以相当于一个名词，可以在句子中单独使用在句子中单独使用, , 它相当于它相当于““形容词物主形容词物主代词代词 + + 名词名词””。

而形容词性物主代词而形容词性物主代词只能只能和名词和名词在一起使用在一起使用her key = hershis books = hismy pen= mineyour ruler = yours按要求改写句子按要求改写句子1. This is her green jacket . (改为同义句改为同义句)This greenjacket is _____.hers 2. My pen is red. What color is your pen ?(改为改为同义句同义句)yours My pen is red. What color is ________?3. This is his green jacket. (改为同义句改为同义句)This green jacket is _____.his4. Your pen is red; my penis red, too. ( 改为同改为同义句义句)Your pen is red; ______ is red, too.mine单项选择单项选择1. －－Is this your key, Jenny?C－－No. ______ is in my schoolbag.A. His B. Hers C. MineC2. — Is this ______ book?— No, it isn't ______.A. theirs; their B. hers; his C. your; Bmine3. The green pen isn't _____. It's ______. A4. — Excuse me, are these _____ new shoes?— No, they aren't. ____ are black over Bthere.A. her; HersB. her; She C. hers; HerC5. These aren't _____ yellow pencils. The bluepencils are _____.。