Unit 3 Is this your pencil? Section A课件(共89张PPT)

课件89张PPT。Unit 3 Is this your pencil?Section Aa pencil boxan erasera pena booka rulera schoolbaga dictionarya pencil1. pencil __ 2. pen __ 3. books __ 4. eraser __ 5. ruler __ 6. pencil box __ 7. schoolbag __ 8. dictionary __egbhcfad1aMatch the words with the things in the picture.A: Is this your pencil? B: Yes, it is. It’s mine. A: Is that your schoolbag? B: No, it isn’t. It’s his. A: Are these your books? B: No, they aren’t. They’re hers. Listen and number the conversations [1-3].3211bA: Is this your pencil? B: Yes, it is. It’s mine. A: Is that your schoolbag? B: No, it isn’t. It’s his. A: Are these your books? B: No, they aren’t. They’re hers. Listen and number the conversations [1-3].3211b=my pencil=his schoolbag=her books 注： 形容词性物主代词 + 名词 = 名词性物主代词形容词性物主代词my your his her 形容词性物主代词起形容词的作用，后面加名词 Eg. my book your pencil his schoolbag her ruler名词性物主代词。mine，his, hers，yours 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 mine (=my +名词) yours (=your+名词） his (=his+名词) hers (=her+名词) 名词性物主代词=形容词性物主代词+名词 为了避免重复,后面就不再加东西了Is this your pen? No, it isn't. It's her pen. (为了避免重复) No, it isn’t. It’s hers. (hers=her pen)Is this her pencil? No, it isn’t. It’s my pencil. (为了避免重复) No, it isn’t. It’s mine. (mine=my pencil)Is this her easer? Yes, it’s her eraser. (为了避免重复) Yes, it’s hers. hers= her eraserIs that your schoolbag? No, it isn’t. It’s his schoolbag. (为了避免重复) No, it isn’t. It’s his. his= his schoolbag注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，已经提起过。 例：It‘s hers. 是她的。 （单独使用大家不知是怎么回事，不可以这样用） There is a book. It's hers. 那有本书。是她的。 （先提及，大家才明白） 4.Those are her rulers. They’re .3.These are his books. They’re .mine2.This is your eraser. It's .yourshishers1.That’s my pencil. It's . 主语 + be动词 + …… . 主语 + be动词 + not + …… .1. 肯定句：表示肯定意义的句子。 2. 否定句：表示否定意义的句子。含有be动词句子的句型转换 这是我的铅笔。This is my pencil.这不是我的铅笔。This is not my pencil. Be动词 + 主语 ……？3.一般疑问句： 能用是或否回答的疑问句。 肯定回答： Yes, 主语 + be动词. 否定回答： No, 主语 + be动词 + not.这是你的铅笔吗？Is this your pencil?人称代词itYes, it is.No, it isn't.是的,它 是。不, 它不是。Identify ownership: 确认物品所属关系。Is this your ……?Yes, it is.No, it isn't.Are these your ……?Yes, they are.No, they aren't.Is that your ……?这（个）是你的 ……吗？那（个）是你的 ……吗？是的,它 是。不, 它不是。这（些）是你的 ……吗？那（些）是你的 ……吗？Are those your ……?是的,它们 是。不, 它们不是。1. That is my family. 2. Those are my parents. 请将下列肯定句转换成否定句和一般疑问句。Is that your family?Yes, it is.No, it isn't.That is not my family.Are those your parents?Yes, they are.No, they aren't.Those are n ... ...