译林版英语7B Unit4 Grammar

1、精选ppt7下下Grammar A Using a, an and the精选ppt Warm up精选ppta snakea liona tigera giraffe精选pptan eggan umbrellaan orangean English book精选ppt1. 第一次提到某人或某物时。第一次提到某人或某物时。 I have a book.2. 泛指某一类的人或物。泛指某一类的人或物。 A panda is very lovely.精选ppt判断一个单词用判断一个单词用 a 还是用还是用 an，是根据，是根据其读音，而不是根据其首字母。其读音，而不是根据其首字母。以元以元音音素开头

2、的词前用音音素开头的词前用“an”，以辅音音，以辅音音素开头的词前素开头的词前”a“。如：如：an hour, an apple, an elephant, a useful book等。等。Zxk精选ppt They also see giraffe and elephant. giraffe has long neck. elephant has large ears. ears are like open fansaanTheaTheThe精选ppt小试身手：用小试身手：用a或或an填空填空_ lion _bird _orange _“L” _giraffe _ old man _ “u

3、” _umbrella_ interesting book _ hour_ honest boyaaanananananaaan注意：注意：an是放于是放于元音音素元音音素前，而不是元前，而不是元音字母前。音字母前。an精选pptIt is _ .The panda is eating bamboo.a panda 精选pptIt is _ .The monkey is eating an apple a monkey精选ppt定冠词定冠词(the)(the)1. 用于用于上文提到过的上文提到过的人或事物。人或事物。eg. I want to have a fashion show. Wher

4、e can I have the show?2. 用于用于谈话双方都知道谈话双方都知道的人或事物，的人或事物， 表示表示“这这/那个那个”。eg. Whos behind the door? Look at the blackboard.精选ppt4. 用于用于乐器名词前乐器名词前。5. 用于用于某些某些adj.前前表示表示一类人或事物一类人或事物。eg. play the piano, play the violin, play the guitareg. the poor/rich, the old/young3. 用于用于世界上独一无二世界上独一无二的事物。的事物。eg. the sun

5、, the moon, the earth, the world, the Great Wall, the Summer Palace精选ppt7. 用于用于序数词、序数词、adj.最高级前。最高级前。eg. Hes the third child of his family. I want to go to the biggest cinema.6. 用于用于姓氏复数前，姓氏复数前，表示表示“夫妇夫妇/一家人一家人”。eg. The Whites often have a party in the garden.8. 用于用于一些固定短语中。一些固定短语中。eg. in the front/

6、middle of , in the morning, at the same time, in the centre of 精选pptFun in the zoo (P47)1 a2 a3 The4 the5 an6 a7 a8 an9 the10 the精选ppt1. 名词前已经有指示代词（名词前已经有指示代词（this, that, these, those）、形容词性物主代词）、形容词性物主代词（my, his, our ）或名词所有格等）或名词所有格等限定词。限定词。2. 表示语言、学科、三餐、球类运动表示语言、学科、三餐、球类运动、棋类运动的名词前。、棋类运动的名词前。精选ppt3

7、. 表示星期、月份、季节、某些节日表示星期、月份、季节、某些节日的名词前。的名词前。4. 表示人名、国名、称呼语或头衔等表示人名、国名、称呼语或头衔等专有名词前。专有名词前。5. 某些固定短语中。某些固定短语中。 by bike , by bus, at first, at work, on foot, go to school, go to bed,等。等。精选ppt在必要的地方用在必要的地方用 a, an, the , 填空填空。1. Where is Peter? He isnt at _ school.2. There is _ orange in the fridge.3. _ pe

8、ncil on the desk belongs to Sandy.4. I have _ new bike. I clean _ bike every day.anTheathe精选ppt5. Dad often goes fishing in _ summer.A: Can I help you? B: Im looking for _ pair of shoes.People in Nanjing now go to work by _ underground. 8. Who is good at playing _ football in your class?9. _ boy in

9、a red coat is my cousin.aThe精选ppt10. I live on _ third floor.11. There is _ “h”, _ “o”, _ “u” in the word “hour”.12. Simon likes to play _ piano but he doesnt like to play _basketball.13. Beijing is _ capital of China.thethetheaanan精选ppt1.This is _ orange , _ orange is orange2.English is _useful lan

10、guage.3.My brother is _usual boy but _ honest boy.4. He is holding _umbrella.5. _man in red is his father. Hes at _dinner6. Who is _ strongest and _ most friendly?7._girl over there is _ university student. 8. I have _ cat . _ cats name is Mimi.9. Monday is _ second day of a week.10 _ sun is bigger

11、than_ moon11. I like playing _ basketball and _ piano.12. He was born in _ May.13. I saw _ old man pass by and _old man looked sad. an the a a an anThe / the the The a a The the The the / the / an the精选ppt精选pptGrammar B Prepositions of place方位介词方位介词方位介词常用来表示物体的位置方位介词常用来表示物体的位置精选pptWe study _ school

12、every day.Tom lives _ Washington D.C., the USA.atin精选pptalongMillie is walking _ the road.alongA cat is sleeping _ the balcony.on精选pptupdownKitty is climbing _ the hill.upDaniel is walking _ the stairs.down精选pptHobo is walking _ the table. around/round prep. 围绕，在围绕，在周围周围around/round精选pptfromtoAmy is

13、 walking _ the sofa to the window.fromSandy is going _ the library.to精选pptThe football field is the lake.next to prep. 在在隔壁隔壁next to精选pptinsideoutsideThe first bear is _ the box.The second bear is _ the box.insideoutside精选pptSome people are standing _ the spring(喷泉喷泉).in front ofThere are some fruit

14、s _ the boy.behind精选pptacrossSimon is swimming _ the pool.acrossthroughA train is going _ a tunnel.through精选pptoverEddie is jumping _ the chair.overA boy is lying _ the tree.under精选pptThere is a bookshelf(书架书架) _ my desk.aboveThe sofa is _ those two pictures.below精选pptThe bank is _ the hotel and the

15、 restaurant.betweenThere are some butterflies _ the flowers.amonghotelrestaurant精选pptonover/abovein front ofbehindon the left ofon the right ofunder/belowPrepositions of the place(方位介词方位介词)精选pptover 在在的正上方的正上方 under在在的正下方的正下方above在在的上方的上方(表面表面不接触不接触)below 在在的下方的下方on在在的上面的上面(表面接触表面接触)overunderabovebe

16、lowonDo you know these words?Lets learn them together.精选pptCan you fill in the blanks with these prepositions.1. There is a face _ the desk.2. The moon is _ the desk.3. The sun is _ the desk.4. I can see a star _ the desk.5. There is a tree _ the desk.deskoveraboveunderbelow on精选ppt精选ppt精选pptThe flo

17、wer are in front of the shop.The trees are behind the shop.The shopkeeper is inside the shop.精选pptThe boy is outside the shop.The food is above the drinks.The drinks are below the food.The sign is over the bench.The dog is under the bench.精选pptTheres a beautiful lake in the park. Look! Two boys are

18、rowing a boat(1) _ the lake. (2) _ the lake theres a football field. Some boys are playing football(3) _ it. BesideIn the parkonon精选ppt(4)_ the football field, there are two trees. On the left, a bird is singing. (5)_ one tree. On the right, two boys are sitting (6)_ the other tree. (7)_ the two tre

19、es, three girls are chatting (8)_ the bench.In front ofBetweenin underon精选pptIn the park (P48)1.on 2.Beside/Next to 3.on 4.In front of 5.in 6.under 7.Between 8.on1 on the left 在左边在左边2 on the right 在右边在右边3 chat on the bench 在长椅上聊天在长椅上聊天精选pptover under above belowinside outside in front of behind on t

20、he left (of) on the right (of)next to = beside, in the middle of, in the centre ofin, on, at, opposite, near,betweenand ., in the front of表示方位的介词表示方位的介词精选pptTest( )1.We live on _third floor the tall building. A. a B. an C. the D./( )2.I like playing _ basketball, while my sister likes playing the pi

21、ano. A. a B. an C. the D./( )3.There are about 365 days in _ year. A. a B. an C. the D./CDA精选ppt( )4.-What do you want to be when you grow up?-I want to be _ social worker. Many people need our help. A. a B. an C. the D./( )5._Greens are preparing for the coming Thanksgiving Day. A. a B. an C. the D./AC精选ppt( )6.-Why are you standing ,Alice? -I cant see the blackboard clearly. Two tall boys are sitting _ me. A. beh