牛津译林版英语七年级下册Unit4 Grammar精品课件

1、Grammar Unit4 Finding your way初中英语译林版七年级学习目标一、能掌握介词的用法。二、能运用方位介词来表达物体的位置。Warm upTalk about the animals in the zoo Daniel sees panda. panda is eating bamboo.aTheMillie sees lion. lion is on a big cage.aThePresentation They also see giraffe and elephant. giraffe has long neck. elephant has large ears.

2、 ears are like open fans.aanTheaTheThe冠词三兄弟不定冠词 a/an 定冠词 the零冠词不定冠词 a, an1. 第一次提到某人或某物时。 I have a book. 2.用于可数名词的单数形式前，表示“一”。 This is an eraser.3. 泛指某一类的人或物。 A panda is very lovely.不定冠词a/an的区别在哪里呢？不定冠词不定冠词用法用法例词例词a + 辅音音素开头的单词a housea ruleran + 元音音素开头的单词an eggan appleaan 注意辅音字母开头，但以元音发音开始的单词 an Mp5

3、an honest boy 定冠词 the1. 指上文提到过的人或物。 如: Lucy bought a new bike. The bike is green.2. 用于世界上独一无二的事物前。 如: the sun the moon 3. 特指或说话双方都知道的人或物。 如: Whos behind the door? 4. 用于序数词和形容词最高级前。 如: She is always the first to get to school.5. 用于乐器名词前。 如: play the piano play the violin6. 定冠词与形容词连用表示一类人，加在姓氏前面表示“一家人

4、”。 如: the rich 有钱人 the Smith 史密斯一家7. 某些专有名词和习惯用语中用定冠词。 如: the Great Wall by the way 零冠词名词前已经有指示代词（this, that, these, those）、形容词性物主代词(my, his, our ) 或名词所有格等限定词。如: Where is your teacher?2. 表示学科、三餐、球类运动、棋类运动的名词前。如：play basketball / have lunch / play chess 3. 表示星期、月份、季节、某些节日的名词前。如：On Sunday / in May / i

5、n Spring / Mid-autumn Day4. 表示泛指的复数名词和不可数名词前。如：Mistakes are often the best teacher.5. 表示人名、国名、称呼语或头衔等专有名词前。如：Mr. Brown is chairman of the meeting.6. 物质名词或抽象名词前。如：Failure is the mother of success.7. 某些固定短语中。如: by bike/ by bus/at first/at work/on footComplete the conversation with a, an, theMillie: Le

6、ts 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 small. Daniel: Yes. (3) _ baby panda doesnt look like its mother.Millie: Now lets go to see some lions.Daniel: Are (4)

7、 _ lions in (5) _ open area?aaThe the anMillie: No, they arent. They are in (6) _ very big cage.Daniel: I see. (Half an hour later)Daniel: Millie, heres (7) _ bridge. What can you see across it?Millie: Oh, (8) _ elephant is standing over there.Daniel: Lets go across (9) _ bridge and see (10) _ eleph

8、ant.aanthetheaLets enjoy a video.Preposition of placeinsideoutsideDo you know these words?over 在的正上方 under 在的正下方above 在的上方(表面不接触)below 在的下方on 在的上面(表面接触)overunderabovebelowonLook and say A: Where is the lake?B: Its beside a football field.A: Where are the two boys rowing the boat.B: They are rowing t

9、he boat on the lake.Complete the passage with the correct preposition of placeTheres a beautiful lake in the park. Look! Two boys are rowing a boat (1) _ the lake. (2) _ the lake theres a football field. Some boys are playing football (3) _ it. (4) _ the football field, there are two trees. On the l

10、eft, a bird is singing (5) _ one tree. On the right, two boys are sitting (6) _ the other tree. (7) _ the two trees, three girls are chatting (8) _ the bench.BesideononIn front ofBetweenin underonSummary冠词a, an表泛指the表特指第一次提到某人或某物时。用于可数名词的单数形式前，表示“一”。泛指某一类的人或物。指上文提到过的人或物。世界上独一无二的事物。谈到彼此都知道的人或事物。Prepo

11、sition of placein front of, behind, outside, over, under, above, belowExercise1. I can see _ kite over there.Wheres _ kite?2. Theres _ famous university in this city.3. Everyone has _ mouth, _ nose, two eyes and two ears.4. Which is the biggest, _ Sun, _ Earth, or _ Moon?5. Kate is _ English girl and I am _ Chinese girl.一、用适当的冠词填空atheaaathethetheaan1. 澳门在香港附近。Macao is _ Hong Kong.2. 河上有座木桥，有些孩子在桥上。There is a wooden bridge _, and some children are _ it.3. 树上有许多苹果，树上的鸟儿欢快地唱着歌。