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Unit 16 The sea
7di.com.cn 7di.com.cn 2006-12-21 16:13:18
    Lesson 61 

【目标与要求】

一、交际用语

1I wish we could go to the seaside today

2Its a pity we live so far from the sea

二、单词和词组

1do well 2make up ones mind

3bathe 4time

5come up

三、句型

1Beautiful dayisnt it

2Sounds like a good idea

3Take a deep breath and Ill time you

 

【讲解设计】

一、交际用语

I wish we could go to the seaside today

但愿今天能去海边就好了。

I wishthat)…是表示“愿望”的交际用语,在wish后跟宾语从句thatclause(口语中的that常省略)。这个句型所表示的是一种不可能实现的愿望,可译作“但愿……就好了”,暗含有表示遗憾的意思。wish后的从句中要用虚拟语气。例如:

I wish I could speak Japanese.(表示现在不可能实现的愿望)

I wish I had learned how to drive a car be fore.(表示过去不可能实现的愿望)

I wish I would have time to visit her.(表示将来不可能实现的愿望)

二、单词和词组

1do well

1do well insth./doing sth.在……方面做得好

She always does well in Engfish

她英语总是学得不错。

2do wellto do sth.最好……

You would do well to take his advice

你还是接受他的劝告为好。

2make up ones mind下决心

这个动宾词组中的mind有单复数变化。

They made their minds to see the house

他们决定卖掉房子。

3bathe v.【bei】;bath n.【ba:θ】游泳;洗澡

复数baths读【ba:z】。例如:

Youd better bathe your baby once every day.你最好每天给孩子洗一次澡。

4come up抬头;上来;上升

1come up=rise

I got up very early that day to watch the sun come up.那天我起得很早来看日出。

2come upto sb.来到某人面前

其他动词如:gomoveclimbrunflyrollwalksteprushup to sb.都表示运动的方向或目标。例如:

He came up to me and shook my hand

他走上前来同我握手。

三、句型

1Beautiful dayisnt it

天气真好,不是吗?

这是一个省略句,完整的句子是:

Its a beautiful dayisnt it

在口语中谈论天气时有类似省略。

ItsSnowingisnt it

天在下雪,不是吗?

2Sounds like a good idea

听起来像是个好主意。

这是一个省略了主语(itthat)的句子。完整的句子是:

ItThat sounds like a good idea

3Take a deep breath and Ill time you

你深深地吸一口气,我来给你计时。

take a breath作“呼吸一口气”解释。take breath作“歇一歇、喘口气”解释。例如:After running he stopped to take breath.跑完后他停下来歇一歇。

 

【练习设计】·基础练习

一、补出下列句子中省略部分

1Very coldisnt it

1_______________

2Sounds reasonable

2_______________

3.“Beautifulisnt it”“Yesvery.”

3_______________

4.“Going to schoolmy child?”“YesAunt.”

4_______________

5Hadnt heard about it

5_______________

6A good idea

6_______________

7Still eatingMust be hungry

7_______________

8Must be off nowBye-bye

8_______________

9Any more questions

9_______________

10What a day

10_______________

二、用所给汉语完成下列句子

1Silent letters are often____(漏写)by careless students

 2Her name____(划去)from the list for the English contest

3He has been downstairsHe wont_____(上来).

4My friend Tom____(做得好)in all his lessons except maths

5How many letters do you receive every week____(平均)?

三、单句改错

1The young trees I planted here last year are now doing good

2Your programme sounds like reasonable

3.“Take one book at one timeplease!”said our teacher

4We havent made our mind whether to go or not

5I wish she will be able to pass the examinations

 

【练习设计】·拓展练习

四、选择合适的句子完成对话

AI havent had much exercise recently 1  What do you do for recreation(娱乐)?

BFor recreationI like to play table tennis 2

AYesmy favorite sport is playing football 3  Have you ever been on that kind of team

BNoAt schoolI was on the swimming team 4  You enjoy swimmingdont you

A  5  HoweverI do like to watch others swimming

AI like all kinds of sports

BMy only recreation has been watching TV

CI enjoyed that

DYou have a favorite sportdont you

ENoI dont like to swim very much

FI watched a match on TV last night

GI am not good at swimming

 

Lesson 6263

 

【目标与要求】

一、单词和词组

1variety                               2depth

3construction                       4partly

5merely                               6provide

7blow sea level

8onantheaverage

9at a time                             10feed on

二、句型

1Seen from spacethe earth looks blue

2This is because two thirds of the earths sur face is made up of vast oceans

3That is 3.5 by weight

三、语法

学习省略句的用法。

1Beautiful dayisnt it

2Sounds like a good idea

【讲解设计】

一、篇章结构

1.中心思想

The three passages in this unit are mainly about the seasuch as minerals and living things in the oceans of the worldWe should realize it is necessary for everyone to love and protect the sea as well as the sea life

2.段落大意

Passage 1The Sea

Para1Vastness of the sea

Para2Salt and other minerals in the sea

Para3The Mediterranean Sea

Para4Corals living conditions

Passage 2Salt Lakes of the World

Para1The Dead Seathe most famous but not the saltiest lake

Para2How salty it is and why

Passage 3Life in the oceans

Para1Fish living in freezing water

Para2Whalesfood

Para 3Squids and sperm whales

二、单词和词组

1variety n

1)用作不可数名词,意为“多种多样”。例如:

They lived a life full of variety

他们的生活充满变化。

2)用作单数可数名词,意为“种种,若干不同的事物”。例如:

He failed to come for a variety of reasons

他由于种种原因没能来。

3)用作复数名词,意为“变种,变形”。例如:

Its said that he has some rare varieties of early postage stamps.据说他有一些早期邮票中罕见的品种。

4variety的形容词形式是various,意为“多种多样的,各种的”。例如:

We talked about various things together

我们一起谈了各种话题。

2construction

1)用作不可数名词,意为“施工、建设”。例如:

A new modern hospital is underconstruction =being built).一家新的现代化的医院正在建设之中。

2)用作可数名词时常指”建筑物”。例如:

There stands a very solid and beautiful con struction.那儿耸立着一座美丽而坚固的建筑。

3partly

这是个副词,意为“部分地”,相当于in part。例如:

My bed is partly made of iron and partly of wood.我的床部分由铁做成,部分由木头做成。

partly的反义词是totallywhollycom pletely,意为“全部地”。

4provide

这个词与supplyv.)同义,意为“提供、准备、供给”,其结构也相似。

1)作及物动词用。例如:

They have been providedsupplied with what is necessary.他们所需的一切都得到了。

2)作不及物动词用。例如:

He suggested that we should provide for the shortage of food in winter.他建议我们为冬天的食物短缺做好准备。

5on average

1onantheaverage意为“平均”。例如:

My son eats two apples every day on the av erage.我儿子平均每天吃两个苹果。

2abovebelowtheaverage在平均水准以上/下。例如:

Her spoken English is above the average.她的英语口语水平在平均水准以上。

3average作形容词用,意为“平均的”。例如:

The average temperature is 5 this month

这个月的平均气温是5℃。

6feed on喂养

1feed作不及物动词用,feed on sth.意为为“以……为主食”,相当于 live on。例如:

Cows chiefly feed on grass

牛主要以食草为生。

2feed作及物动词用,feedon…,意为“给……吃,用……喂……”。例如:

The old lady feeds her cat on milk every evening.老太太每晚用牛奶喂猫。

She is feeding milk to her cat now

她正在给猫喂牛奶。

三、句型

1Seen from spacethe earth looks blue

从太空望去,地球看上去是蓝色的。

句中过去分词短语seen from space相当于一个条件状语从句,与句子主语 the earth在逻辑上是被动的主谓关系。例如:

Seen from the top of the hillthe town looks very beautiful.从山顶上望去,小镇非常漂亮。

Hunted everywherethe wolf could findnowhere to hide.因为到处遭捕猎,狼找不到藏身的地方。

2This is because two thirds of the  earths surface is made up of vast oceans

这是因为地球的在三分之二是由广阔的海洋构成。

句中 be made up of意为“由……组成”。例如:

The country is made up of a few islands

这个国家由一些岛屿组成。

make up是个多义词组,常见用法:

Hundreds of parts make up the machine

几百个零件组成了这台机器。

His father is good at making up stories

You should make up for your lessons you missed last week.你应该把上周所缺的课补上。

3That is 3.5 by weight

按重量计就是3.5%。

by weight按重量计算。by是介词,相当于according to,意为“按照、依照”。例如:

In Britainsugar is sold by the poundeggs by the dozen and cloth by the yard.英国,糖是按磅卖,蛋是按打卖,布是按码卖。

四、语法

省略句的用法

为了使讲话和行文简洁,句中某些成份有时可省略。如:

ISee you later.(省主语)

There isNo smoking.(省谓语)

Whydo younot say goodbye to him (省主谓语的一部分)

Would you go with me?”“YesId like togo with you).”(省宾语)

Are you hungry?”“YesI amhun gry).”(省表语)

If I amGiven more timeI can do it bet ter.(省状语从句中主语和be

The ladywho istalking to my teacher is my mother.(省关系词和be

 

【练习设计】·基础练习

一、单词辨音

1bathe                  Abreath                 Bbaths

Cdepth                  Dthirsty

2quiet                   Adied                    Bniece

Cvariety                Dbelieve

3great                  Amountain             Bcaptain

Csaid                    Dsailor

4near                   Amerely                Baffair

Cwear                  Dthere

5consider             Acomedy               Bconcert

Ccompany             Dconstruction

二、单词拼写

1If you have someone repeat a sentenceyou should say,“I beg your p____?”

2Please c____the word out and write it again

3The new bridge over the river is under c____.

4You can find a large v____ of books in the bookshop

5I used to take c____ for a plantNow I know it is a kind of animal in the sea.

6I havent decided whether to go on a____(航海)or not

7The____(船长)told me a very funny story

8A sperm whale can dive to a____(深度)of 1000 metres.

9How much rain do you have every year on____(平均)?

10He will become a____(水手)when he grows up

三、单项填空

1.Have you ever seen a sperm whale?—No  but I wish I____.

Awill                 Bhave                  Cdid              Dhad

2.—Dont forget to come to my birthday party next week.____

AI cant                         BI havent

CI wont                       DI don’t

3.—Shall I wake him up tomorrow morning?—Yes____.

Ayou shall                        Byou will

Cyou may                         Dplease do

4.—Will it rain tomorrow?—Im afraid____.

Aso               Bthis                 Cto                   Dwill

5.—I ll be away on business for a few days Would you mind looking after my dog?—Not at all____.

AI have no time                      BId like it

CId rather not                     DId be happy to

6.—Have you been here lonh?—____

ANonot very                        B.not much

CYes only little                    DNo only yesterday

7I noticed how Jane talked to Tom and____.

Awhen he answered her           Bhe answered her

Chow he talk to her                 Dhe will talk to her

8We mustnt judge a stranger only____ the clothes he wears

Afor            Bby              Cwith               Din

9Mr Brown feeds his little dog____ meat every day

Aby             Bwith               Con                  Dto

10I do____ that I could help you with your English

 

Athink             Bsuggest            Cwish                  Dhope

11.____very hardthe man was black and blue all over

ABecause he beat                   BWhen beating

CBeaten                                DBeing beaten

12.—They have saved the____woman havent they?—Nounfortunately she is____

Adowned drowned                      Bdrowning drowning

Cdrowning drowned                    Ddrowned drowning

13The scientists have made up their____ on with their experiment

Amind to go                                    Bminds to go

Cmind going                                    Dminds going

14Mary did quite____in the exambut she didnt feel____that morning

Awell good                                 B