七年级上英语第四单元知识点.doc

Unit 4 Wheres my schoolbag?知识要点1 Where 的用法1. Where 对地点提问， 基本格式： Where is +单数主语？ 回答： 单数主语+is +地点。 Where are +复数主语？回答： 复数主语+are+地点。Where is the pen ? its in the pencil case. Where are my books ? They are on the desk. 2. 某人或某物在某地用：主语+be动词+介词短语。 He is in the room.考题1. The computer is on the desk.(改一般疑问句) _ the computer _ the desk?2. Her keys are on the dresser. _ _ her keys? 3. His watch is in the bag. _ _ his watch?4. -Where are your keys, Bob? -_ in my bag. A. They B. Its C. Theyre D. It5. 球在桌子下面。（翻译）The ball _.6. 钥匙在桌子上。 （翻译）The key _.7. 书在桌子里。 （翻译） The book _.知识要点2 介词短语1介词短语的构成： 介词+修饰语+名词 修饰语由冠词，形容词性物主代词或名词所有格。如; on the desk, on my bed , in Lin Taos room2. in “ 在.里 3. on “在上”4. under “在.下面”5.betweenand. “在.与.之间”， next to “在.旁边”， behind “在.后面”考题 翻译下列短语1. 在桌子上 _ 2. 在桌子下面 _3. 在桌子里_4. 在你我之间 _5. 在床下面 _6. 在床附近_知识要点3 do 的用法1. 实义动词， “做， 干” I do my homework.2. 助动词， 无意义， 用来构成否定句和一般疑问句 如： I know. 否定句： I dont know. 一般疑问句： Do you know? 3. do 有人称和数的变化， 当主语是第三人称单数时， do 要变为does, dont 变为doesnt ,且助动词后必须接动词原形。考题1.I know Jim. (改一般疑问句) _ you _ Jim? 2. I know Tom. (变否定句) I _ _ Tom. 3. _ he know you? A. Do B. Does C. Is 4. How _ you spell it? A. do B. does C. are 5. He _ know _. A. doesnt , I B. dont , me C. doesnt , me知识要点41.But , 但是，表示转折的并列连词。 He likes red, but I like blue. And , 和 ， 表示顺承的并列连词。 He likes red and I like red, too. Tom and I are students.2. everywhere = here and there 到处， 处处，各个地方 Ads (广告)are everywhere in our life. 3 . always, 总是， 表示频率，放在be动词之后。 Her room is always tidy. 4. on the teachers desk在讲桌上 5. radio- radios, photo-photos考题 1. The _(收音机)is on the bookcase. 2. There are three_(radio) on the table. 3. My keys and notebook _(be0 in my schoolbag. 4. Gina always _(ask) , “Where are my keys?”5. 我哥哥的帽子在他的书包里。 My _ hat is _ his schoolbag. 6. He is _(总是) very tidy. 7. The tape player is on our _(teacher) desk. 8. The _(radio) are on the bookcas