牛津英语第一单元讲解.doc

7B复习讲义一

Unitl Dream 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 stho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 after look for寻找look at看look on观看look like看起來像look up向上看，查询

照顾look into ooo 看look back on0□ □回顾。。。look forward to。。。期盼

look around环顾四周look down on瞧不起look up and down上卜打量

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 sth0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 sorrowso 好朋友能同LT共苦。

Share sth・ with sb・

The doctors are busy with their worko

Mrs. Green is busy cooking in the kitchen.

5.call

动词：称呼

Call me Mary, please o

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 rive匚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“在上而”，on是指和物体冇接触，over是指在正上方，没冇接触而，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 rive匚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后而，at后加小地点，in后加大地点，女|【：

He arrived at the airport at 4 p.m. 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，女口：I sit between Lily and Lucy.

Mi*. Li likes staying among his students.（注：英语屮的复数名词，没冇特别指岀是两个，都默认为

三者或三者以上）

F.opposite：在对面女口： 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：23 twenty-three

B.三位数：百位数与最后两位数加and （美语省略and）。

如I ： 201 two hundred and one 642 six hundred and forty-two

C.四位thousand Z后加逗号，后而依照以上原则。

如:1,351 one thousand, three hundred and fifty-one

D.表示万以上的数口，将数字由右向左每三位加一个逗号，使一个数字分成几个小节，称为thousand

节，million节等，然后按节处理，女恥

68,343 sixty-eight thousand, three hundred and forty-three

13, 526, 300 thirteen million, five hundred twenty-six thousand, three hundred

▲英语中没有直接的单词来表示“力”和“亿”，如：

一万10,000 ten thousand 两万20,000 twenty thousand

十万100,000 one hundred thousand 三十万300,000 three hundred thousand

一千万10,000,000 ten million 两千万20,000,000 twenty million

一亿100,000,000 one hundred million

▲表示十亿，美国用one billion,英国用one thousand million