人教版七年级上册英语教学课件：Unit 4 Section A Grammar Focus-3c(共19张PPT)

1、Unit 4 Wheres my schoolbag?Section A (Grammar Focus-3c)headhatbackpackeraserkeysbaseballchairbedbookssofatablebookcaseRevision按要求写出正确的单词或句子。1. table (复数) _ 2. sofa (复数) _3. on (反义词) _ 4. it (复数) _5. they (形容词性物主代词) _6. where is (缩写形式) _7. 在沙发上 _ sofasundertheytablestheirwhereson the sofaA: Wheres th

2、e computer?B: Is it on the sofa?A: Yes, it is.A: Where are the baseballs?B: Are they on the chair?A: No, they arent. Theyre under the chair. Ask and answerQuestionsAnswersWheres the map?Its in your grandparents room.Where are my books?Theyre on the sofa.Wheres his pencil box?Its in his schoolbag.Whe

3、res your ruler?Its under the chair.Where are their keys?Theyre on the table.Grammar Focus1. 以 where 开头的特殊疑问句。 用来询问人或物在什么地方。其结构为：Where is / are 主语(人或物)？回答时不能用 Yes 或 No，而应根据实际情况回答出物品所在的位置。例如： Where are your keys? 你的钥匙在哪里？ Theyre in my room. 它们在我的房间里。2. “Where is单数主语，Where are复数主语”，谓语动词用is还是are取决于主语的人称

4、和数。如果主语是人，回答时用相应的人称代词主格作主语；如果主语是单数物品，回答时用“Its + 表示地点的词”；如果主语是复数物品，回答时用“Theyre + 表示地点的词”。例如： Where is your English teacher? 你的英语老师在哪里？ He is in the classroom. 他在教室里。 Where are the pencils? 铅笔在哪里？ They are in the pencil box. 它们在铅笔盒里。inonunder3. 方位介词 in, on, under in 表示 “在里面”，强调某物在另一物体的内部。 My books are

5、 in my schoolbag. 我的书都在书包里。 on 表示“在上面”，强调某物在另一物体的表面上，并且跟物体接触。 My pencils are on the desk. 我的铅笔在桌子上。 The photos are on the wall. 照片在墙上。 under指“在下面”，是介词表示方位，用于名词或代词前，这时名词或代词称为介词的宾语。介词后面的人称要用宾格形式。例如： Where is my pencil? 我的铅笔在哪里？ It is under your notebook. 它在你的笔记本下面。Look at the pictures and complete the

6、 conversations.is on tablebook Is underareAreschoolbag3aAsk and answer questions about the things on the right.3bStudent A, look at the picture on page 19. Student B, look at the picture on the right. Ask and answer questions to find the differences.A: Wheres the schoolbag? Is it under the table?B:

7、No, it isnt. Its on the table.3c一、根据图画提示，写出单词。1. Where are the books? Theyre _ the chair.2. My book is on the _. 3. Where is the cat? Its on the _. 4. I think my schoolbag is in my grandparents _.5. Look! The hat is on your _.6. The _ is very nice. undertablesofaroomheadbookcaseExercises二、 选词填空。1. _

8、 is the computer game? Its on the desk.2. Whats her name? Sorry, I dont _.3. Are your keys in your parents room? Yes, they are on _ bed.4. Look! The baseball is _ the dresser.5. My books are in the _. Whereknowtheirundertheir, where, under, bookcase, know bookcase1. notebook, on, her, is, bed, the _.2. are, under, bookcase, they, the _.3. in, a, keys, of, is, the, set, drawer _.三、 连词成句。The notebook is on her bedThey are under the bookcaseA set of keys is in the drawer4. her, photo, family, is, on, desk, the _?5. his, game, computer, is