Unit 22 In this unit you In this unit you study vocabulary to do with study vocabulary to do with

languages;languages; study the progressive infinitive;study the progressive infinitive; study study be goingbe going to for prediction; to for prediction; review the use of review the use of so;so; review the future perfect;review the future perfect; study the use of study the use of likelylikely, , probablyprobably and and

possibly;possibly; 内 容 提 要内 容 提 要

Session 1Session 1

In this session you In this session you study study the progressive the progressive

infinitive;infinitive; study ways of talking study ways of talking

about about numbers;numbers; review the use of review the use of soso study study be going tobe going to for for

predictionprediction;;Language FocusLanguage Focus

1, The progressive infinitive

动词不定式的进行时动词不定式的进行时 to be + to be + 现在分词 现在分词 ( be doing)( be doing)

动词不定式的一般式动词不定式的一般式 to live , to study , to come , to doto live , to study , to come , to do

他们与一般现在时一样，表示客观事他们与一般现在时一样，表示客观事实或普遍真理。实或普遍真理。

a, a, Over 3000 million people are said Over 3000 million people are said toto speakspeak English as a second language. English as a second language.

有时不定式的一般形式表示的动作通常与主要谓语有时不定式的一般形式表示的动作通常与主要谓语所表式的动作（状态）同时（或几乎同时）发生。所表式的动作（状态）同时（或几乎同时）发生。

b, b, Tell her we shall be delighted Tell her we shall be delighted to come.to come. c,c, We rejoiced We rejoiced to see her backto see her back.. 有时动词不定式动作发生在主要谓语动作后。有时动词不定式动作发生在主要谓语动作后。 d, They invited us to d, They invited us to go there this summergo there this summer.. e, She is waiting to e, She is waiting to hear your answer.hear your answer.如果动作发生在谓语动词前，就用动词不定式的完如果动作发生在谓语动词前，就用动词不定式的完

成时。成时。 f, I’m glad f, I’m glad to have seen your mother.to have seen your mother.g, He is said g, He is said to have written a new book.to have written a new book.

如果主要谓语动词表示的动作发生时，不定时表示的动作正在进行，就用动词不定式的进行时。

a, They are said to be building another bridge across the river.

b, We didn’t expect you to be waiting for us here.

Activity 4 1), to be learning 2), to speak 3), to speak

4), to read 5),to use 6), to be increasi

ng2,The ways of talking

about numbers;

1,hither1,hither 2,lower2,lower 3,approximate ,3,approximate , 4,showing 4,showing a rangea range

5,exact5,exact

over over

more than more than

At least At least

less thanless than

up toup to

UnderUnder

nearlynearly

almostalmost

more or lessmore or less

aroundaround

approximatelyapproximately

aboutabout

between between

x and yx and y

from x and from x and yy

preciselyprecisely

exactlyexactly

Language focus 3, The use of so

so ( 连接词）因此，所与 therefore 相似 A, My sister is expecting me, so I must be off

now. B, It was already rather later, so we decided t

o go home. so --- that ( 从属连词）如此的， ---- 以至

于 She was so moved that tears came to her

eyes.

so + so + 形容词形容词 It was It was so coldso cold outside outside that that we had to stay at ho we had to stay at ho

me.me. so + many (much)+ so + many (much)+ 名词 名词 + that (+ that ( 结果状语）结果状语） so that (so that ( 表示目的状语）， 与 表示目的状语）， 与 can can 连用连用We study English We study English so thatso that we can use it in comput we can use it in comput

er.er. Activity 6Activity 6

1),English is so important that I have 1),English is so important that I have to study it.to study it.

2),There are so many scientific public2),There are so many scientific publications in English that people have tations in English that people have to learn to use them.o learn to use them.

不止 3), He is learning English 3), He is learning English so thatso that he ca he can use the Internet.n use the Internet.

4), Employers think it’s 4), Employers think it’s so importantso important to speak English to speak English that that some pay for thsome pay for their staff to learn it.eir staff to learn it.

Activity 5Activity 5To say some thing about the textTo say some thing about the text1)1) ，， not only ----but also (not only ----but also ( 不止是不止是 ------ 而且而且

是）是）He not only had read the book but also He not only had read the book but also

remembered the content.remembered the content.

2), communicate with -------( 与 ---- 交流 ) communicate with sb by letter ( 与 --- 通信） by telephone （与 ---- 通电

话） by telegraph （与 ----- 通电报）3), benefit from --- ( 受益于，从 --- 受益） We benefit from daily exercises. 每天做操对我们有益。 4), once ( 一次，曾经） I’ve seen the film once. I swim once a week.

I once lived in Beijing.

once （一旦 ---- 就） Once the principle contradiction is grasped,

all problems will be solved.

一旦抓住主要矛盾，一切问题都迎刃而解了。

Language focus

4, be going to ( 表示预测 )

I’m going to have a long holiday next week. ( 表示将来的打算）

It’s going to rain. ( 表示预测） Read the following sentences and say if they are intentRead the following sentences and say if they are intent

ions ( I ) or predictions (P).ions ( I ) or predictions (P). 1), I’m going to study my English vocabulary for five 1), I’m going to study my English vocabulary for five

minutes every d ay. ( I )minutes every d ay. ( I ) 2), My vocabulary notebook is going to be very useful.2), My vocabulary notebook is going to be very useful.

(P) (P) 3), I’m going to ask a friend to study with me.3), I’m going to ask a friend to study with me. ( I ), 4),4), I’m going to speak to my family in English for five

minutes every day. ( I )

课 堂 练 习课 堂 练 习 课 堂 练 习课 堂 练 习

5),They’re going to think I’m very clever. (P)

6), I’m going to listen to pop music. ( I ) 7), My English is going to improve a lot. (P) 8), I’m going to get a better job when I’ve go

t a bit more experience. (P)

Session 2 In this session you review the future perfect; practise finding synonyms; study the use of likely, probably, possibly

1, The future perfect肯定句 will + have done( 动词的过去分词）否定句 will not + have done The future perfect 用于将来一确定时间完

成某事。 He will have retired by 2005. He will = He’ll We’ll have finished the work before next Fr

iday. 常用的时间短语有； by the end of the next

weekend, (year, month, vocation)

by the year 2050by the year 2050 Activity 12Activity 12 By the year 2050,By the year 2050, 1), Doctors 1), Doctors will have discoveredwill have discovered new ways to new ways to

cure disease.cure disease. 2), We 2), We will have builtwill have built cities on the other planet cities on the other planet

s.s. 3), Scientists 3), Scientists will have foundwill have found new ways to trav new ways to trav

el.el. 4), Astronauts 4), Astronauts will have discoveredwill have discovered life on the life on the

other planetsother planets. 5), Pills won’t have replaced food. 6), The problem of pollution won’t have disap

peared.

2, Finding synonyms

Para 1,(a), link (b), for now (c), beginningPara 1,(a), link (b), for now (c), beginning

connect for the time being start connect for the time being start

P 2 (a), at the moment (b), bigger (c),combined P 2 (a), at the moment (b), bigger (c),combined

currently greater put togethercurrently greater put together

Para 3, (a), for example (b), fallenPara 3, (a), for example (b), fallen

for instant droppedfor instant dropped

Para 4, (a), in addition to this (b), increasingPara 4, (a), in addition to this (b), increasing

(c), declined(c), declined

furthermore growing droppedfurthermore growing dropped

Para 5, (a), consequently (b), joiningPara 5, (a), consequently (b), joining

as a result connectingas a result connecting Para 6, (a), pick up (b), speak two languages Para 6, (a), pick up (b), speak two languages

fluently fluently learn bilinguallearn bilingual 3, To learn some new words in the text3, To learn some new words in the text 1), encourage 1), encourage 鼓励 ， 怂恿 ，促进鼓励 ， 怂恿 ，促进 encourage the practice of making investigatiencourage the practice of making investigati

ons and studies ons and studies 鼓励倡导调查研究鼓励倡导调查研究 2), outnumber 2), outnumber 数目超过，比数目超过，比 ------------ 多多 The students in Class 1The students in Class 1 outnumber outnumber the stude the stude

nts in Class 2.nts in Class 2. 3), put together 3), put together 加起来加起来 You two had better put your hands together.

你们俩人最好商量一下。 4), take on 扮演 ， 承担 4 ， The use of likely, probably and possibly

这些词组均表示可能性。 likely 表示可能性较大， to be likely + to do , to be likely not to do

will + probably + do, will +probably +won’t +do

possibly 多用于肯定句，表示的是有可能发生，也有可能不发生。语气较不肯定 。

Activity 15 Part AActivity 15 Part A 1),Several languages______ die out.1),Several languages______ die out. are likely toare likely to 2), English _____ remain very important.2), English _____ remain very important. will probablywill probably 3), Spanish ______ become more important th3), Spanish ______ become more important th

an English. an English. probably won’tprobably won’t 4), Chinese ______ continue to expand on the 4), Chinese ______ continue to expand on the

Internet.Internet. is likely tois likely to 5), Portuguese _____ take the place of Spanis5), Portuguese _____ take the place of Spanis

h.h. is unlikely tois unlikely to

Part B Rewrite the following sentences to give the saRewrite the following sentences to give the sa

me meaning as the original using the words ime meaning as the original using the words in brackets;n brackets;

1), French 1), French won’twon’t dominate the Internet. dominate the Internet. is unlikely tois unlikely to 2), English 2), English is likely tois likely to remain the languages of remain the languages of

technology.technology. will probablywill probably 3), Chinese 3), Chinese may becomemay become a world Internet lang a world Internet lang

uage.uage. will possibly will possibly 4), Several languages 4), Several languages are unlikelyare unlikely to survive. to survive.

probably won’tprobably won’t 5, Translation Practice5, Translation Practice 情态动词 情态动词 must must 的翻译；的翻译； must ( must ( 必须，一定， 肯定或准是）必须，一定， 肯定或准是）1), All CFC coolants must be removed from frid1), All CFC coolants must be removed from frid

ges.ges. 必须将所有的氟绿化碳冷却液从冰箱中去除。必须将所有的氟绿化碳冷却液从冰箱中去除。 2), You must do something about your car tod2), You must do something about your car tod

ay, It’s dangerous.ay, It’s dangerous. 今天你必须修修你的车了，太危险了。今天你必须修修你的车了，太危险了。 3), You really must do something about it.3), You really must do something about it. 我确实应该对此采取一些措施了。 我确实应该对此采取一些措施了。

4), You must try that garage. It’s very good.4), You must try that garage. It’s very good.

你一定要试试那个修理站，特别好。你一定要试试那个修理站，特别好。 5),Why must you keep silent5),Why must you keep silent ？？ 你为什麽（ 非得）一言不发？你为什麽（ 非得）一言不发？ 66 ，， Homework for today Homework for today

Please do the activities of Unit 22 in” This Is EPlease do the activities of Unit 22 in” This Is English 4”nglish 4” 。。

The EndThe End