七年级英语下册 Unit 8 Pets Welcome to the unit课件 （新版）牛津版 (16)

1、Unit 4GrammarFinding your wayGrammar A冠词冠词a , an & the Warm upNew words and phrases:cage n. 笼子，鸟笼笼子，鸟笼across prep. 在在对面对面;穿过穿过,横过横过inside prep. 在在里面里面outside prep. 在在外面外面above prep. 在在上面上面below prep. 在在下面下面sign n. 指示牌指示牌over prep. 在在上面上面 bench n. 长椅长椅/keid/krs/insaid/atsaid/bv/bil/sain/v(r)/bent

2、/1、冠词是虚词，本身不能单独使用，也、冠词是虚词，本身不能单独使用，也没有词义，它用在名词的前面，帮助指没有词义，它用在名词的前面，帮助指明名词的含义。明名词的含义。2、冠词分为不定冠词、冠词分为不定冠词a(an)和定冠词和定冠词the两种。不定冠词两种。不定冠词a/an常用来泛指某常用来泛指某人或某物，定冠词人或某物，定冠词the常用来指特定的某常用来指特定的某人或某物。人或某物。重点归纳：重点归纳： It is _ .The panda is eating bamboo.a panda It is _ .The monkey is eating an apple a monkeyIt i

3、s _ ._ is walking .an elephantThe elephantIt is _ .The apple is red.an appleWatch and discuss in groups the difference between a and ana panda an elephanta monkey an apple结论：结论：a用于用于辅音音素辅音音素开头的词前，开头的词前，an用用于于元音音素元音音素开头的词前。开头的词前。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”

4、_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。anIt is a panda . The panda is eating bamboo.It is a monkey. The monkey is eating an apple.It is an elephant. The elephant is walking .It is an apple . The apple is red.How to use “the”结论：结论： 当我

5、们当我们首次首次提到某人或某物时，提到某人或某物时， 在前面用不定冠词在前面用不定冠词a/an。 当我们当我们再次再次提到某人或某物时，提到某人或某物时， 我们在前面加定冠词我们在前面加定冠词“the”。小试身手：用a/an 或the 完成下列句子1.Once there lived _ old man . _ old man had 3 sons.2.- Is there _ library near here? - Yes._ library is just next to _post office.3.There is _park near my home. _park is very

6、big.4. There is _cinema in Green Street. Ill watch _film in _cinema.aaaanThetheTheThethetheComplete Millie and Daniels conversation with a, an or the.Millie: Lets go to the Panda House first.Daniel: Here we are. I can see (1) panda there. Its lying on the grass. Millie: How cute! I really love panda

7、s. Look! Theres(2)_ baby panda. Its so small.Daniel: Yes. (3) baby panda doesnt look like its mother.Millie: Now lets go to see some lions.Daniel: Are (4) lions in (5) open area?Millie: No, they arent. Theyre in (6) very big cage.Daniel: I see.(Half an hour later)Daniel: Millie, heres(7) bridge. Wha

8、t can you see across it?Millie: Oh, (8) elephant is standing over there.Daniel: Lets go across (9) bridge and see (10) elephant. aaThetheanaaanthethe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. Where 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

9、个”。eg. Whos behind the door? Look at the blackboard.4. 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, the moon, the earth, the world, the Great Wall, the Summer Palace7. 用

10、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/middle of , in the morning, at the same time, in the centre of 定冠词the的其他用法：1.t

11、he sun 2.the second3.the old4.the Greens5.play the piano6.the biggest one世界上独一无二的事物世界上独一无二的事物序数词前序数词前乐器前乐器前某些形容词前，表示某一类人某些形容词前，表示某一类人用于姓氏复数形式前，表示某一家人用于姓氏复数形式前，表示某一家人形容词最高级前形容词最高级前小试身手：用适当的冠词填空，为什么？1.We live on _third floor of the tall building.2._Whites are preparing for the coming Thanksgiving Day.

12、3.My cousin ,Amy,like playing _violin.4._earth goes around _sun.5.I believe you are _best singer .6._rich should try their best to help _poor.ThethethethetheThetheThe序数词前序数词前用于姓氏复数形式前，表示某一家人用于姓氏复数形式前，表示某一家人乐器前乐器前世界上独一无二的事物世界上独一无二的事物形容词最高级前形容词最高级前某些形容词前，表示某一类人某些形容词前，表示某一类人特别提醒： 月份月份 ，季节，星期，国家，体育运动，一日

13、，季节，星期，国家，体育运动，一日三餐，三餐， 语言语言，节日，人、地名节日，人、地名,专有名词专有名词或可数名词或可数名词复数前。复数前。名词前不加冠词。名词前不加冠词。一些固定短语中一些固定短语中eg. by plane, go to school/work, after school, at night, at work在需要的空格内填入冠词在需要的空格内填入冠词a,an或或the:Where are _ balls? Are they under _chair?-Who is that? -_ girl in _ hat? I dont know.3.I have _ apple. I

14、ts in my bag. Can you see _ apple?4.This is _ bag._ bag is under _ desk.5.Look at _ map. Its _ map of _ China.6.Are they _ twins? Yes, they are.thetheTheanaThetheatheaExercises/the7. We are in _ same school. But John is _ American boy.8. We must be polite to _ old.9. _ moon goes around _ sun.10. Who

15、 is _ first one to come here?11. She goes to school by _ bike, but yesterday. she went here in _ car.12. Its _ useful book. He is _ unhappy boy.13. _ Smiths are having supper at home now.theTheathean/theaThethean-Wheres _ kite? I cant see it.8 Theres _ famous university in this city.9 Everyone has _

16、 mouth, _ nose, two eyes and two ears.10 Which is the biggest, _ Sun, _ Earth, or _ Moon?5 Kate is _ English girl and I am _ Chinese girl. 6 Whos _ man over there? -Oh, hes _ friend of my fathers.theaaathethetheaanthea不定冠词不定冠词a、an的用法的用法1、表示一类人或事物中的、表示一类人或事物中的“任何任何” 一个，相当于汉语中一个，相当于汉语中“一一”，但不用，但不用于强调数

17、目的概念。于强调数目的概念。 2、指某人或某物，但不具体说明是何人或何物。、指某人或某物，但不具体说明是何人或何物。3、表示单位、表示单位4、表示、表示“一类一类”5、 26个字母中以开头为元音音素发音的字个字母中以开头为元音音素发音的字母有：母有：a, e, i, o, f ef, h eit, l el, m em, n en, r a:, s es, x eks 。一试身手一试身手:用用a, an, the或或“/”填空填空1.-Is there _ post office near your home.-Yes .Its at the end of _ road.2.Is _ New

18、York _ capital of _ America?3.Are you going to play _ basketball after school.4.-I can see _ kite just now.-Where is _ kite now?aa/thethethe/Grammar alongMillie is walking _ the road.alongA cat is sleeping _ the balcony.onupdownKitty is climbing _ the hill.upDaniel is walking _ the stairs.downfromto

19、Amy is walking _ the sofa to the window.fromSandy is going _ the library.toGrandpa Zhang is _.The little girl is _.on the lefton the rightinsideoutsideThe first bear is _ the box.The second bear is _ the box.insideoutsideSome people are standing _ the spring(喷泉喷泉).in front ofThere are some fruits _

20、the boy.behindoninbehindunderabovenext tobelowinsideoutsidein the middle ofover besideon the lefton the rightin front ofacrossSimon is swimming _ the pool.acrossthroughA train is going _ a tunnel.throughoverEddie is jumping _ the chair.overA boy is lying _ the tree.underThere is a bookshelf(书架书架) _

21、my desk.aboveThe sofa is _ those two pictures.belowThe bank is _ the hotel and the restaurant.betweenThere are some butterflies _ the flowers.amonghotelrestaurantA waiter is _ Amy.next to/besideAn office worker is _ the desk.oppositealongacrossoverthrougharoundfromupdownto横穿横穿从从沿着沿着到到越过越过沿沿向上向上穿过穿过

22、(内内)沿沿向下向下到到里里从从下来下来从从出出到到上面上面绕着绕着Prepositions of movementacrossalongoverthroughintoout ofontoofffromtoupdownroundWhat is he/ she doing?The worker is climbing up the ladder. The little horse is walking across the river. The train is going through the tunnel.The woman is jumping over the stick. The b

23、oy is riding down the steps.We use prepositions of movement _ the verbs. Work out the rule!after12345stickTheres a beautiful lake in the park. Look!Two boys are rowing a boat (1)_thelake. (2)_the lake theres a footballfield. Some boys are playing football(3)_it. (4)_the footballfield, there are two trees. On the left,a bird is singing (5)_ one tree. On theright, two boys are sitting (6) _ theother tree. (7) _the two trees,three girls are chatting(8) _ the bench.onNext toonIn front ofinunderBetweenonLets guess!The man is _ the tree.The hills are _the forest.