Section B Using language
学习目标
1、学会本节单词、短语。
2、学会本节语法。
知识运用
1.function
词性:_________ 意思:________
function as …起……作用,具有……功能
A war injury has made his left hand stop functioning.战争中的伤使他的左手丧失了正常功能。On weekdays, one third of the room functions as workspace.在工作日,这个房间的三分之一充当工作场所。
练习:交流得一个重要功能是在彼此不太了解的人之间建立一种关系。
___________________________________________________________________
2. manner
词性:_________ 意思:________
常见搭配
table manners餐桌礼仪
have good/bad manners有/没有礼貌
in a(n)…manner 以……方式
归纳拓展
表示“方法,方式”的词语积累:
method: a method for/of… ……的方式
way: in a(n)…way 以一种……方式;a way of doing sth./a way to do sth.做某事的方法
means: by means of…依靠……方法;means of(doing)sth.(做)某事的方法
approach: an approach to...……的方法
练习:Tai chi is performed with a series of beautiful movements_______(慢慢地)and deep breathing.
3. recommend
词性:_________ 意思:________
recommend…to sb.向某人推荐……
recommend sb.for...推荐某人做……(跟一份工作)
recommend doing sth.建议做某事
recommend sb.to do sth.建议某人做某事
recommend that...建议………(从句谓语用“should+动常见搭配词原形”,should 可省略)
It is recommended that...建议……(从句谓语用“should+动词原形”,should可省略)
练习:The doctor recommended that we _______ (take) exercise regularly to keep fit.
4. attack
词性:_________ 意思:________
under attack 受到袭击
make an attack on…攻击……
have a heart attack 心脏病发作
练习:The soldiers received the order to make an attack _______ the enemy at dawn.
语法讲解
情态动词
1. be able to 的用法
be able to表示 “经过努力而成功地做成某事”,有人称和时态的变化,不能与can连用。
It took me a long time before I was able to fully appreciate what they had done for me.我过了好久才能完全理解他们为我做的事情。
Tough though the task was, we were able to finish it ahead of time and therefore we were praised for it.尽管这项任务很难,但我们还是提前完成了,并因此得到了表扬。
If we keep trying, we will be able to achieve our goals.如果我们不断尝试,我们将能实现我们的目标。
2. have to 的用法
have to表示"不得不,必须",强调客观上的必要性。否定式为 don't/doesn't/didn't have to。You have to wear uniform when on duty, don't you 你在值班时必须穿制服,不是吗?
We don't have to rush -there's plenty of time.我们不必着急——有很多时间。
have to有人称和时态的变化。
He has to pass an examination before he can start work.他必须考试及格才能开始工作。Yesterday morning I had to call on a friend.昨天早上我必须去拜访一个朋友。
If you earn more than 5,000,you will have to pay tax.如果你赚了超过5000英镑,你就得纳税。
3. had better 的用法
had better表示 “应该,最好”,没有人称和时态的变化。其否定式是had better not。
We'd better leave now or we'll miss the bus.我们最好现在就走,否则就赶不上公共汽车了。You'd better not tell Oliver the news.你最好不要告诉奥利弗这个消息。
4. dare 的用法
dare作情态动词常用于疑问句、否定句及条件句中,表示“敢于,胆敢”,没有人称变化,但有过去式。
He daren't speak English in public.他不敢在公共场合说英语。
She dare not say what she thinks.她不敢把她想的说出来。
The little girl was frightened at the sight of the snake, shut here yes and dared not have a second look at it.小女孩看到蛇吓坏了,闭上眼睛不敢再看它一眼。
dare也可以做实义动词,其用法如下:
做实义动词时,有人称,时态和数的变化;
在肯定句中,其后常接带to的不定式;
在否定句和疑问句中,既可接带to 的不定式,也可接不带to的不定式;
否定式和疑问句时,要借助do does did等助动词。
He dares to challenge all kinds of difficulties.他敢于挑战各种困难。
He doesn't dare(to)go there alone.他不敢自己去那里。
5. need 的用法
need作情态动词多用在疑问句和否定句中,表示“需要”,没有时态和人称的变化。
If she wants anything, she need only ask.她如果想要什么东西,只要开一下口就行了。
This is free service; you needn't pay for it.这是免费服务,你不必付钱。
对need引出的一般疑问句作肯定回答时要用must,作否定回答时要用 needn't或don't have to。
-Need I hand in the application now 我需要现在交申请表吗?
-Yes, you must./No, you don't have to.是的,你必须(现在交)。/不,你不必(现在交)。
练习:
选择适当的情态动词填写下面教材中的句子并体会它们的语法特征:
be able to/dare/have to/had better/need/must/can
1.I've enjoyed food from both countries ever since I _______ _______hold a knife and fork -- and chopsticks!
2.But there are still some dishes that Dad ____________________ not try even after many years of marriage to my mother.
3.He ___________________ have thought I was joking.
4. Dad ___________________cook a super "full English breakfast" of bacon, eggs, beans, sausages and toast with butter – Mum and I just______________________ find a way to get him into the kitchen!
5.Mum says we______________________ not eat too much roast food as it may make us suffer from heat inside our bodies…
6."You__________________ not try it if you don't want to," Mum said…
答案
知识运用
1.An important function of communication is to establish a relationship between people who don't know each other well.
2.in a slow manner 3.(should) take 4.on
语法讲解
答案:1.was able to 2.dare 3.must4. can; have to 5. had better 6. Need
2