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1、七年级上册U4知识点梳理1.短语归纳：on the sofa在沙发上 in the schoolbag在书包里 under the bed在床底下 come on快点 tape player录音机 model plane飞机模型 2.必背典句：1. Where is my pencil box?我的铅笔盒在哪？2. Whereare my books?我的书在哪？3. Itsunder your bed. 它在你的床底下。4. Comeon.快点儿=Hurry up.5. Ithinkitsin your grandparentsroom.我认为它在你（外）祖父母的房间里。6. Idont k
2、now.我不知道=I have no idea.3.介词短语介词短语的构成：介词+the /物主代词/名词所有格+名词等。(1)在介词短语中，定冠词the常常不翻译成中文，但the不能省略，是表示特指的。例：behind the door在门后面(2)若介词短语中名词前用了物主代词或名词所有格时，不能再用定冠词the,但名词所有格前可以用the。 例：on his desk在他的书桌上；in the teachers room在老师的房间里(3)专有名词前不能用the。(4)表示方位的介词：on, in, behind, between, under等。on在上面（紧贴着某物，有面的接触）in
3、在里面；behind在后面；between在之间，常于and连用；under在的下面。用法例子1.用于谈话双方都清楚的名词前，表示特指。Tom, come to the blackboard, please.2.用于再次被提到的名词前。There is a book on the desk. The book is Toms.3.和一些名词连用，表示类别。The light bulb was invented by Edison.4.用于被形容词、介词短语或定语从句修饰的名词前。Hand me the new book, please.5.用于形容词的最高级或序数词前。Tom is the t
4、allest in our class.6.用在世界上独一无二的事物或乐器前。the sun, the moon, play the piano7.用于姓氏的复数前表示“一家人”或“夫妇”。The Turners are at breakfast table.8.与某些形容词连用表示一类人或事物。The young should help the old.9.用于由普通名词构成的专有名词前。the Great Wall, the United States10.用于一些固定短语中。by the way, in the end【题组训练】( )1.The little girl began to
5、 play _ violin at the age of five.A.a B.the C.不填 D.an( )2.Can you play _ guitar?Sure. Its a piece of cake for me.A.a B.an C.the D./跟踪练习一例题1、( )1.Mrs. Smith has _ 8-year-old daughter who has won two national painting prizes.A.a B.an C.the D.不填例题2、( )Whats the matter with you?I cant remember where I p
6、arked _ car.A.a B.an C.the D.不填变式1、( )5.We can live a better life if we create _ less polluted world.A.the B.an C.a D.不填变式2、( )9.Beijing is one of _ biggest cities in China.A.a B.an C.the D./不用冠词的情况分类图解用法例子1.在专有名词或不可数名词前。Paper is made of wood.2.名词前有指示代词、物主代词或不定代词作定语。Go along this road.Every student
7、likes English in our class.3.复数名词表示一类人或事物时。My parents are teachers.4.在节日、日期、月份、季节前。Today is Childrens Day.Its hot in summer.5.在一日三餐、球类运动、学科的名词前。He went to school without breakfast.Lets play football after school.6.在某些固定短语中。in bed, in hospital, on foot, at school特例清单1.如果三餐名词之前有定语修饰时，可加不定冠词。如：We had a
8、 wonderful lunch.我们吃了一顿很好的午餐。He gave me a good supper.他请我吃了一顿丰盛的晚餐。2.如果特指某顿饭时，可加定冠词。如：The supper was different from that one.这顿饭和那顿饭不同。How did you like the dinner they gave?你们觉得他们提供的饭怎么样？3.如果季节、月份或日期名词被一个限定词修饰时，前面可加定冠词。如：He came to Beijing in the winter of 1999.他是1999年冬天来北京的。I bought the bike in the
9、 May of 2004.这辆自行车是我2004年的5月份买的。4.由festival组成的中国特有的节日前要加定冠词the。如：the Spring Festival春节；the Lantern Festival 元宵节。5.某些短语中有无冠词the，意义会大不相同。如：(1)go to school去上学；go to the school到(所指)的学校去(2)at table用餐，在吃饭；at the table在桌边(3)in hospital生病住院；in the hospital 在医院里(并非生病住院)(4)in front of在前面(范围之外)；in the front of
10、 在前部(范围之内)(5)by sea(=by ship)乘船，走水路；by the sea 在海边(6)in class在上课；in the class在班上(7)in place of替代；in the place of 在地方跟踪练习二例题1、( ).Would you like to come to my party this afternoon?Id like to，but my mother is ill in _ hospital，I will go to_ hospital to see her.A.不填;a B.a;the C.the；the D.不填;the例题2、( ）.
11、She likes playing _ piano; her brother likes playing _ basketball.A.the;a B.a:the C./;the D.the;/变式1、( ).The young man in a blue coat is my PE teacher. He often plays _basketball with us.A.the B.a C./ B.an变式2、( ).Lu Jailed，14，from _ Hangzhou Foreign Language School，won _ first place in the CCTV Char
12、acter Spelling Contest(汉字听写大会).A./;the B.a;the C.a;a D./;a易错点：Where引导的特殊疑问句由where引导的特殊疑问句意在询问人或者物品所在的位置，句式“where +be+名词”，注意where后的be动词用is还是用are，取决于be动词后面的名词时单数还是复数。答语句式：It is +介词短语 （对应的问句为where is）；They are+介词短语（对应的问句为where are）或者直接用介词短语回答，省略it is或they are。例：1.Where is my eraser? Its on the desk. /
13、On the desk.练习：Where are the keys? _ are under the bed. / Under the bed. Ithinkitsin your grandparentsroom.我认为它在你（外）祖父母的房间里。变否定句：I dont think its in your grandparentsroom.当主语是第一人称,think表示“看法”，其后接宾语从句时，若宾语从句表示否定意义，在形式上应该否定前面的主句，这种现象叫否定转移。（误）I think he is not a teacher.(正) I dont think he is a teacher
14、. 我认为他不是一位老师。例题-Dad, _ is my MP4?-Its in your desk.A、whereB、whatC、whoseD、who句型转换1). The ruler is on the desk. (变为否定句)The ruler _ _ the desk.2). My English book is under the desk. (对画线部分提问)_ _ English book?随练1.-_ your sister?-She is in her room.A、How areB、What isC、Where areD、wheres.2.-Is your photo o
15、n the desk?-_.A、Yes, I amB、No, it isC、Yes, it isD、No, Im not3.用所给的单词的适当形式填空(1)What are those in English?_ (its) chairs.(2)Look! My _ (book) are on the sofa(3)My computer games _ (be) in the bag.(4)His _ (dictionary) are in my backpack.(5)I _ (not) know she is your sister.4.句型转换1. Her storybooks are
16、in the bookcase. (改为一般疑问句)_ _ storybooks in the bookcase?2. There is a little sheepon the hill. (对画线部分提问)_ _ _ little sheep.3. The English books are under the radio. (变为一般疑问句)_ the _ books under the radio?4. I know your name. (改为否定句)I _ _ your name.5. Is the book on the sofa? (写出肯定回答)_, _ is.介词的应用1.
17、My dog is always _ the table.A、forB、ofC、inD、under2.根据中文意思完成句子1).你的钢笔在哪？在我的文具盒里。-_ _ pen?-_ _ _ pencil box.2).我想你的帽子在你的头上。I _ your hat _ _ your _.3.-Mom, wheres my hat?-Its _ your head.A、underB、inC、onD、at4.首字母填空1. -W_ my watch?-Its in the Lost and Found.2. -Whats that in English?-Sorry. I dont k_.3.
18、His baseball is u_ the bed.4. Thank you for your b_. I can put (放) my books and pencil box in it.5. My CDs are on the t_.6. My watch is on the d_.7. My c_ is nice. I can sit (坐) on it.8. My desk is in my r_.5.I play soccer _ two hours _ class.A、for; atB、in; afterC、for; afterD、in; at6.Hi, Jane. What
19、time do you get up _ weekdays?I usually get up _ about six oclock.A、in; atB、on; atC、at; atD、at ;in7.Does Mary have PE_ Friday?No, she doesntShe has PE_ the afternoon of Monday and Thursday()A、on;inB、on;onC、in;onD、on;at连词的应用8.My sister _ I are tidy, _ my brother isnt.A、but; butB、and; butC、and; andD、but; and9.Spend more time talking with your parents, _ they may not well understand you.A、orB、soC、andD、but10.The beginning of the movie was boring (枯燥的)，_ the end was amazing (令人惊讶的)!A、butB、andC、soD、or11.I _ your bag is in your sisters room.A、askB、thinkC、helpD、say