(共22张PPT)
介词
介词是一种虚词,用来表示名词或相当于名词的其它词语在 句中与其它词的关系,不能单独使用。
时间介词
地点介词
方式介词
原因介词
考点1:in 的用法
① 与morning, afternoon, evening连用表示在上午、下午、晚上。
They always play basketball in the afternoon.
Don’t eat too much in the evening.
② 表示在某世纪、年代、年、月、季节的含义时。
She came to this factory in 1970.
It often snows heavily here in winter.
③ 表示从现在起一段时间以后。(这个用法常用将来时)
Tom will be back from America in a week. I will go to visit you in a month.
考点2:at的用法
① 表示某一具体时刻(几点几分时)。
She gets up at seven o'clock in the morning.
Bella got home at eight yesterday evening.
② 用在特定的时候(时节、时机)。
We were happy at that time.
I think the school has been closed at this time.
③ 与noon、night、weekends连用。
You can see many stars in the sky at night.
What do you always do at noon
④ 表示“在……岁”时。
At the age of two, the girl could run.
考点3:on的用法
① 表示“在具体的某一天”或“(在具体的某一天的)早上、中午、晚上”等,须用介词on。
Jack was born on May 10th,1982.
They left on a rainy morning.
② 表示“在星期几”或“在星期几的早上、中午、晚上”等,须用介词on。
We don’t go to school on Saturday and Sunday.
What time do you get up on weekdays
I heard this story on Saturday morning.
考点4:before、after和from的用法
① before表示“在……之前”。
Wash your hands before dinner.
I have to finish my homework before 10 o’ clock.
② after表示“在……之后”。
They often play football after class.
My father often watches TV after dinner.
③ from表示时间时,常和to连用,构成from…to…的结构,表示“从…到…”。
He kept on working from seven to twelve last night.
I go to school from Monday to Friday.
考点1:in的用法
① 表示在较大的地方。
中国
② 表示“在……里面”。
There are many apples in the box.
He put his hands in his pockets.
考点2:at的用法
① 表示在较狭窄较小的地方。
Shall we meet at the station?
② 用于门牌号码前。
He lives at 115 Zhongshan Road.
考点3:on,over和above的用法
① on表示“在……之上”(两物体接触)。
There are some apples on the tree.
There is a book on the desk.
② over表示“在……正上方”(两物体的表面没有接触)。
The sky is over our heads.
③ above表示“在……之上”(斜上方,表面没有接触)。
The plane is flying above clouds.
考点4:under和below的用法
① under表示“在……正下方”(其反义词是over)。
There is a ball under the desk.
② below表示“在……下方”(不一定是正下方)。
From the top of the hill, we could see the blue ocean below.
考点5:behind、in front of、in the front of的用法
① behind表示“在……后面”。
There is a new car behind the house.
② in front of表示“在……(一个整体的)前面”。
in the front of 表示“在……(一个整体前半部分的)前面”。
The driver is usually in the front of the car.
An old man is standing in front of the car.
考点6:between、among的用法
① between表示“在……(两者)之间”。
My bedroom is between my two sisters.
② among表示“在……(三者或三者以上)之间”。
There is a black bag among all these bags.
考点1:into、out of的用法
into表示从外到里;out of 表示从里到外。
I saw them go into the house.
Lily runs out of the classroom.
考点2:up、down的用法
up表示向上;down表示向下。
We climbed up the mountain to the top.
She opened the door and went down the stairs.
考点3:across、through的用法
① across表示“从……(表面)穿过”
He walked across the road carefully.
The duck is swimming across the river.
② through表示“从……(里面)穿过”
She walked through the forest alone.
He wants to go out through the window.
① by表示“靠、用、以……手段”。
I always go to school by bus.
He makes a living by selling newspapers.
② with表示“使用(有形工具)、和……一起、具有…、带有…”。
He cut the cake with a knife.
I go to school with my friends.
The man with big eyes is my father.
③ in表示“用……语言,以……方式”。
He can speak English.
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