七年級(jí)英語(yǔ)下冊(cè) Unit 8 Pets Welcome to the unit課件 （新版）牛津版 (16)

1、Unit 4GrammarFinding your wayGrammar A冠詞冠詞a , an & the Warm upNew words and phrases:cage n. 籠子，鳥籠籠子，鳥籠across prep. 在在對(duì)面對(duì)面;穿過穿過,橫過橫過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. 長(zhǎng)椅長(zhǎng)椅/keid/krs/insaid/atsaid/bv/bil/sain/v(r)/bent

2、/1、冠詞是虛詞，本身不能單獨(dú)使用，也、冠詞是虛詞，本身不能單獨(dú)使用，也沒有詞義，它用在名詞的前面，幫助指沒有詞義，它用在名詞的前面，幫助指明名詞的含義。明名詞的含義。2、冠詞分為不定冠詞、冠詞分為不定冠詞a(an)和定冠詞和定冠詞the兩種。不定冠詞兩種。不定冠詞a/an常用來泛指某常用來泛指某人或某物，定冠詞人或某物，定冠詞the常用來指特定的某常用來指特定的某人或某物。人或某物。重點(diǎn)歸納：重點(diǎn)歸納： 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結(jié)論：結(jié)論：a用于用于輔音音素輔音音素開頭的詞前，開頭的詞前，an用用于于元音音素元音音素開頭的詞前。開頭的詞前。小試身手：用小試身手：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”結(jié)論：結(jié)論： 當(dāng)我

5、們當(dāng)我們首次首次提到某人或某物時(shí)，提到某人或某物時(shí)， 在前面用不定冠詞在前面用不定冠詞a/an。 當(dāng)我們當(dāng)我們?cè)俅卧俅翁岬侥橙嘶蚰澄飼r(shí)，提到某人或某物時(shí)， 我們?cè)谇懊婕佣ü谠~我們?cè)谇懊婕佣ü谠~“the”。小試身手：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定冠詞定冠詞(the)(the)1. 用于用于上文提到過的上文提到過的人或事物。人或事物。eg. I want to have a fashion show. Where can I have the show?2. 用于用于談話雙方都知道談話雙方都知道的人或事物，的人或事物， 表示表示“這這/那個(gè)那

9、個(gè)”。eg. Whos behind the door? Look at the blackboard.4. 用于用于樂器名詞前樂器名詞前。5. 用于用于某些某些adj.前前表示表示一類人或事物。一類人或事物。eg. play the piano, play the violin, play the guitareg. the poor/rich, the old/young3. 用于用于世界上獨(dú)一無二世界上獨(dú)一無二的事物。的事物。eg. the sun, the moon, the earth, the world, the Great Wall, the Summer Palace7. 用

10、于用于序數(shù)詞、序數(shù)詞、adj.最高級(jí)前最高級(jí)前。eg. Hes the third child of his family. I want to go to the biggest cinema.6. 用于用于姓氏復(fù)數(shù)前姓氏復(fù)數(shù)前，表示表示“夫婦夫婦/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語(yǔ)中。一些固定短語(yǔ)中。eg. in the front/middle of , in the morning, at the same time, in the centre of 定冠詞the的其他用法：1.t

11、he sun 2.the second3.the old4.the Greens5.play the piano6.the biggest one世界上獨(dú)一無二的事物世界上獨(dú)一無二的事物序數(shù)詞前序數(shù)詞前樂器前樂器前某些形容詞前，表示某一類人某些形容詞前，表示某一類人用于姓氏復(fù)數(shù)形式前，表示某一家人用于姓氏復(fù)數(shù)形式前，表示某一家人形容詞最高級(jí)前形容詞最高級(jí)前小試身手：用適當(dāng)?shù)墓谠~填空，為什么？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序數(shù)詞前序數(shù)詞前用于姓氏復(fù)數(shù)形式前，表示某一家人用于姓氏復(fù)數(shù)形式前，表示某一家人樂器前樂器前世界上獨(dú)一無二的事物世界上獨(dú)一無二的事物形容詞最高級(jí)前形容詞最高級(jí)前某些形容詞前，表示某一類人某些形容詞前，表示某一類人特別提醒： 月份月份 ，季節(jié)，星期，國(guó)家，體育運(yùn)動(dòng)，一日

13、，季節(jié)，星期，國(guó)家，體育運(yùn)動(dòng)，一日三餐，三餐， 語(yǔ)言語(yǔ)言，節(jié)日，人、地名節(jié)日，人、地名,專有名詞專有名詞或可數(shù)名詞或可數(shù)名詞復(fù)數(shù)前。復(fù)數(shù)前。名詞前不加冠詞。名詞前不加冠詞。一些固定短語(yǔ)中一些固定短語(yǔ)中eg. by plane, go to school/work, after school, at night, at work在需要的空格內(nèi)填入冠詞在需要的空格內(nèi)填入冠詞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不定冠詞不定冠詞a、an的用法的用法1、表示一類人或事物中的、表示一類人或事物中的“任何任何” 一個(gè)，相當(dāng)于漢語(yǔ)中一個(gè)，相當(dāng)于漢語(yǔ)中“一一”，但不用，但不用于強(qiáng)調(diào)數(shù)

17、目的概念。于強(qiáng)調(diào)數(shù)目的概念。 2、指某人或某物，但不具體說明是何人或何物。、指某人或某物，但不具體說明是何人或何物。3、表示單位、表示單位4、表示、表示“一類一類”5、 26個(gè)字母中以開頭為元音音素發(fā)音的字個(gè)字母中以開頭為元音音素發(fā)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 。一試身手一試身手: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(噴泉噴泉).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(書架書架) _

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橫穿橫穿從從沿著沿著到到越過越過沿沿向上向上穿過穿過

22、(內(nèi)內(nèi))沿沿向下向下到到里里從從下來下來從從出出到到上面上面繞著繞著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.