7BUnit4grammar共45张PPT

1、wendy: hi, millie. how was your trip to the zoo?millie: not bad. there are lots of _ in the zoo.millie is telling her friend wendy online about sunshine zoo. complete their conversation with the information.animalswendy: are there any pandas?millie: yes. pandas are _. every year, lots of _ come to s

2、ee them.wendy: are there any lions?millie: yes, but theyre _. we cant go near them.cutevisitors dangerouswendy: there are also birds, arent there?millie: yes. i like to hear birds _. there are monkeys too.wendy: i like monkeys. theyre clever and _.millie: yes, they are. and there are also tall _. th

3、eir long necks help them eat the _ from the trees.singfunnygiraffesleavesunit 4grammarfinding your waylook! here is a panda.the panda is eating bamboo.第一次提到某人或某物时，第一次提到某人或某物时，用用a或或an。当这个人或是这事物再次被提到时，用当这个人或是这事物再次被提到时，用thehere is a cat.the cat is very cute.here is a zoo.we will visit the zoo.it is a b

4、ridge.i will go across the bridge.the dog is very happy. he sees different kinds of animals.正在谈论特殊正在谈论特殊(双方共同都知道）的人或事物时，双方共同都知道）的人或事物时，在该名词前用在该名词前用“the”it is a monkey.the monkey is eating an apple.在辅音音素开头的词前用在辅音音素开头的词前用a元音音素开元音音素开头的词前用头的词前用anit is an elephant.the elephant is walking.1、冠词是虚词，本身不能单独使用

5、，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。冠词：冠词： 1. it is a panda. the panda is eating bamboo.2. it is a monkey. the monkey is eating an apple.3. it is an elephant.

6、the elephant is walking.discuss in groups(小组讨论小组讨论): how to use “a/an” or “the” 结论结论1: 当我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，提到某人或某物， 我们在前面加定冠词我们在前面加定冠词“the”。discuss in groups: how to use “a” or “an”a panda an elephanta monkey an applea bridge an open area结论结论2：a用于用于辅音

7、音素辅音音素开头的词前，开头的词前， an用于用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 _giraffe _ old man _umbrella_ interesting book _ hour_ honest boyaaanananananaan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。 定冠词定冠词 the的用法的用法 1. 第二次提到第二次提到 this is an apple. the apple is mine.2. 特指特指 the boy in re

8、d is my brother. 3. 用在独一无二的名词前用在独一无二的名词前 the sun 太阳太阳 / the moon 月亮月亮 / the earth地球地球4. 用在最高级前用在最高级前 the youngest / the most beautiful 5. 用在序数词前用在序数词前 the first / the second / the third / the fourth6. 用在西洋乐器前用在西洋乐器前 play the piano / the guitar 7. the +姓的复数姓的复数 表示一家人表示一家人 the smiths / the greens smit

9、h 一家一家 / 格林一家格林一家8. 用在方位名词前用在方位名词前 或习惯用法或习惯用法 in the south / on the right / in the day / in the end特别提醒： 月份月份 ，季节，星期，国家，体育运动，一日，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。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小试身手：用适当的冠词填空，为什么

10、？1.we live on _third floor of the tall building.2._whites are preparing for the coming thanksgiving day.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

11、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practice：fill in the blanks with a, an or the.1. - i can see _ kite over there. - where is _ kite? i cant see it.2.- is there _ library near here? - yes. _ library is just next to our classroom.3. i have _ apple. its in my b

12、ag. can you see _ apple?4. there is _cinema in green street. ill watch _ film in _ cinema.aaanaathethethethemillie：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 pandas. look! theres (2)_ baby panda. its so sma

13、ll.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.aathetheanapractice ( page 47 )v(half an hour later)daniel: millie, here is (7)_ bridge. wha

14、t can you see across it?millie: oh, (8)_ elephant is standing over there.daniel: lets go across (9) _ bridge and see (10)_ elephant. aanthethe1. it is a panda. the panda is eating bamboo.2. it is a monkey. the monkey is eating an apple.3. it is an elephant. the elephant is walking.discuss in groups(

15、小组讨论小组讨论): how to use “a/an” or “the” 结论结论1: 当我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，提到某人或某物， 我们在前面加定冠词我们在前面加定冠词“the”。discuss in groups: how to use “a” or “an”a panda an elephanta monkey an applea bridge an open area结论结论2：a用于用于辅音音素辅音音素开头的词前，开头的词前， an用于用于元音音素元音音素开头的词前。开头的

16、词前。 定冠词定冠词 the的用法的用法 1. 第二次提到第二次提到 this is an apple. the apple is mine.2. 特指特指 the boy in red is my brother. 3. 用在独一无二的名词前用在独一无二的名词前 the sun 太阳太阳 / the moon 月亮月亮 / the earth地球地球4. 用在最高级前用在最高级前 the youngest / the most beautiful 5. 用在序数词前用在序数词前 the first / the second / the third / the fourth6. 用在西洋乐器前

17、用在西洋乐器前 play the piano / the guitar 7. the +姓的复数姓的复数 表示一家人表示一家人 the smiths / the greens smith 一家一家 / 格林一家格林一家8. 用在方位名词前用在方位名词前 或习惯用法或习惯用法 in the south / on the right / in the day / in the endonover/abovein front ofbehindon the left ofon the right ofunder/belowprepositions of the place(方位介词方位介词)the f

18、lower are in front of the shop.the trees are behind the shop.the shopkeeper is inside the shop.the 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.方位介词方位介词含义含义注意注意above在在上方上方表示表示“高于某物高于某物”at在在处处指在某一点指在某一点,常用于较小的

19、地常用于较小的地点点behind在在后面后面在某物的后面在某物的后面below在在下方下方表示表示“低于某物低于某物”beside在在旁边旁边between在在中间中间between表示在两者之间，表示在两者之间，among表示表示“在三者（或以在三者（或以上）之间上）之间”in在在处处相对于相对于at,常用于较大的地点常用于较大的地点方位介词方位介词含义含义注意注意in front of在在前面前面在某物外部的前面，注意与在某物外部的前面，注意与in the front of的区别的区别,后者指后者指“在某物内部的前面在某物内部的前面”inside在在里面里面next to在在旁边旁边相当于相当于besideon在在上上在某一平面上在某一平面上outside在在外面外面over在在上方上方在垂直正上方在垂直正上方,不接触表面不接触表面under在在下方下方在垂直正下方在垂直正下方,不接触表面不接触表面in the park there is a beautiful lake in the park. look, two boys are rowing a boat (1)_ the lake. (2)_ the lake theres a football field. some children