7B牛津英语第一单元讲解

7B牛津英语第一单元讲解

7B复习讲义一

Unit1Dream homes

词汇：dream，favourite，capital，chat,rain,busy,share, friendly,grow,call,different,own,no

短语：would like，look out，can’t wait to do sth.,at least 语法：方位介词，基数词，序数词

重点词汇解析

1.dream

形容词：理想的，梦想中的

The beautiful garden is a dream place for children to play.名词：梦想，梦

My dream is to become a singer when I grow up.

动词：做梦

Do you often dream?

dream of梦想，渴望

dream to do sth。梦想做某事

dream about梦见，设想，考虑

2.look

系动词look+形容词，如：look beautiful

不及物动词相关短语:

look for寻找look at看look on观看look like看起来像

look up向上看，查询look after照顾look into朝。。。看look back on。。。回顾。。。look forward to。。。期盼look around环顾四周look down on瞧不起look up and down 上下打量

look out小心

3.busy

形容词：忙碌的

The traffic is very busy at this time every day.

Be busy with sth.忙于某事

Be busy in doing sth。忙于做某事

名词形式：business商业，生意，贸易

We got a lot of support from the local businesses.

4.share

及物动词：分享，合用

Good friends can share the joys and sorrows。好朋友能同甘共苦。

The doctors are busy with their work。

Mrs.Green is busy cooking in the kitchen.

5.call

动词：称呼

Call me Mary，please。

A dog called Eddie.

1.方位介词（Prepositions of place）

1)常用的方位介词（词组）

成反义词：above---below,over---under,inside---outside, in front of---behind有关联的：above---over---on, below---under,beside---next to,at---in,

between---among

其他：opposite

2)使用时的注意点

A.方位介词在句子中的位置

The book is under the desk.（be动词的后面）

He is standing between the two trees.（实义动词的后面）Do you know the man in front of the classroom?（放在名词后面修饰它）

He lives in an old house in the center of the city.（作为整句话的状语）

B.above和below，over和under

这两组反义词的前者都表示“在上方”，后者都表示“在下方”。There are some bridges over the river.What’s under the bed?An old shoe.The shelf is above the top bunk bed.She lives two floors below Linda.

C.above,over和on

这三个词都表示“在上面”，on是指和物体有接触，over是指在正上方，没有接触面，above也是没有接触面，正上方或斜上方，但现在可代替over，如：

The wooden house is over/above the river.The bag is on the table.

There is a plane flying above our heads.

D.at和in

这两个词常用在arrive后面，at后加小地点，in后加大地点，如：

He arrived at the airport at4.We will arrive in Beijing tomorrow morning.

E.between和among

between是指在两者之间，常用词组between…and…，而among 是在三者或三者以上之间，如：I sit between Lily and Lucy. Mr.Li likes staying among his students.（注：英语中的复数名词，没有特别指出是两个，都

默认为三者或三者以上）

F.opposite：在对面如：Our school is opposite a park.

2.基数词（Cardinal numbers）

表示数目的数词是基数词。

1)基数词的构成

A.两位数：十位数与个位数之间加连字符。如：23twenty-three