课件21张PPT。Unit 3Unit 3
Is this your pencil?Section A2
Grammar focus-3cI. 根据图片写出正确的单词。penrulerbookeraserpencilschool bagdictionarypencil box1. it (复数) _________
2. this（复数） _________
3. that（复数） _________
4. my (名词性物主代词) _________
5. it’s (全写) _________
6. is not (缩写) _________
7. are not (缩写) _________theyII. 按要求写出正确的词语。mineit isaren’tisn’tthosethesethisthatthesethosethis,these
that,those如何使用？this / that
these / thoseThis is a book.These are pencils.That is a ruler.Those are pens.距离较近的用this和these指代，较远的用that和those指代。单数用is，复数用are。3aComplete the questions and answers about each picture.thisisn’tthese theythatisthose aren’t Is this/that your …? Yes, it is. It’s mine.No, it isn’t. It’s his/hers.Practice 1:Are these/those your …? Yes, they are. They’re mine. No, they aren’t. They’re hers/his.booksrulersPractice 2:Grammar Focusminehershishishersminemine,hers,hismine, yours, hers等是名词性物主代词, 相当于一个名词, 可以在句子中单独使用。它相当于“形容词物性主代词 + 名
词”。而形容词性物主代词只能和名词在一起使用。名词性物主代词e.g. This is your ruler. It’s not my ruler.
(= This ruler is _____. It’s not _____.)
这是你的尺子，它不是我的。
Those aren’t his books. They’re her books.
(= Those books aren’t ____. They’re _____. )
那些书不是他的。它们是她的。yoursminehishers形容词性物主代词和名词性物主代词mineoursyourshishersitstheirsRead the questions and complete the answers.3bIs this her ruler?
Yes, ____. It’s _____.
2. Is that Eric’s schoolbag?
No, _______. ____ Sally’s.
3. Are these his pencils?
Yes, _________. They’re ______.
4. Are those Anna’s books?
No, ___________. __________ mine.it ishersit isn’t It’sthey arehisthey aren’t They are 根据括号内的要求完成下列各题, 每空一词(含缩略形式)。
1. This is my pen.? (改为一般疑问句)
_____ ______ ______ pen?
2. They are Mike’s maps.? (改为单数形式)
____ ____ Mike’s ______.It is map Is this your3. That is his photo.? (改为复数形式)
_______ ______ their ________.
4. Are these your jackets?? (作肯定回答)
_____, ______ _____.
5. Is that Bob’s ruler?? (作否定回答)
_____, ____ ______.
6. That is her orange.? (改为同义句)
That orange _____ _____.is hersThose are photos?Yes they areNo it isn’t?Find the owner of the things.A: Excuse me. Is this your eraser?
B: No, it isn’t. I think it’s her / his eraser.
A: Excuse me. Is this your eraser?
C: No, it isn’t. I think it’s hers / his.
A: Is this your eraser?
D: Yes, it is. It’s my eraser.
A: Here you are.
D: Thank you.Game1. 学会this,that,these,those的使用。
2. 学会使用寻找物品主人的句型。
3. 学习名词性物主代词。summary1. Review Grammar.
2. Finish the exercises in the workbook.
3. Preview Section B 1a-2c.
