课件31张PPT。Module 2GrammarLink words Link Words?
1.I'm sorry, but I think you're wrong when you say she did it deliberately (故意地).
2.There may, however, be other reasons that we don't know about.
3.However you look at it, it's still a mess.
4.Although he was ill, he worked hard.
5.While I like the color of the hat, I do not like its shape. (自主学习)Link words 连词连接词与词短语与短语句子与句子本节课我们学习表示转折、对比关系的连词:but, however, although和while。 连词是虚词中的一种它不能在句子里独立地担任句子成分,而只能起 作用,连接 、 、 。Lead in
Look at the link words “but” and “however” in these sentences, and answer the following questions:(P14)
(1) The report shows that we’re making progress but that we need to make greater efforts.
(2) In the last ten years in China, 150 million people moved out of poverty. However, the challenges are still great.
(3) More than 1 billion people in developing countries do not drink safe water. However, in other parts of the world, e.g. Eastern Europe, water is now mostly safe to drink.Questions
Does however mean the same as but?
Which link word begins a sentence?
Which link word can join two parts of a sentence?
Which link word is followed by a comma? Yes However But However1.Honey is sweet, but the bee stings.
2.I ought to have helped her, but I never could.
3.They see the trees but not the forest.
4.He no longer felt disappointed, but happy and hopeful.
but连接两个并列分句连接两个并列成分but “但是”
用作连词,表示转折,位于句中,用来引出相反意见或不同情况,语气最强。可以连接两个并列分句或两个并列成分。常用在口语中,不能与though / although同时出现在一个句子中。1.His first response was to say no. Later,
however, he changed his mind.
2.Sales are poor this month. There may,
however, be an increase before Christmas.
3.I’ll offer it to Tom. However, he may not
want it.
4.You know all this as well as I do, however.howeverHowever “然而、不过”
它的语气比but弱,可放在句首,句中或句末,位于句中时通常用逗号与句子其它成分隔开。 1.I’d love to come ___ I can’t make it till 8 o’clock.
A. so B. but
C. however D. while
2.He was feeling bad. He went to work, ______, and tried to concentrate.
A. however B. so
C. although D. while
温馨提示:表示转折关系时,however位置比较灵活,位于句中时常用逗号与主句隔开,而but 位于句中,不用逗号隔开。 Look at the link words “although” and “while” in these sentences, and summarize the rules.(p14)
(1)Norway is at the top of the list, while the United States is at number 7.
(2)The UK is in the thirteenth position, while China is in the middle of the list.
(3)Although more than 80% of children in developing countries go to primary school, about 115 million children are not being educated.
(4)Although developed countries give some financial help, they need to give much more.
Questions
(1)Which sentences compare two facts?
(2)Which sentence can you rewrite using word but?All of them. All of them.although 引导的让步状语从句,可译为“虽然”。常用于句首,且不与but连用。
while “却、然而”
表示对比或用于引出相反的情况,常用于句中。1. 这里夏天热,但冬天不冷。
It is hot in summer here, ___ it is not
cold in winter.
2. 我有点累了,但我能坚持下去。
I feel a bit tired. ________, I can hold
on. butHowever用方框内的连词完成句子。 however but while although3. 你喜欢体育,而我更喜欢音乐。
You like sports, ______ I prefer music.
4. 她今晚要来,但具体的时间我不清楚。
She'll be coming tonight, _________ I
don't know exactly when.whilealthoughExercises
Fill in the blanks with however, but or while.
My sister had trouble in learning English. _______, she works hard and is making rapid progress.
(2) I’m reading a novel, _______ she is reading a letter.
(3)Li Ming doesn’t talk much, ____ he thinks a lot.However while but(4)He said it was so, ________, he was wrong.
(5) The shop doesn’t open until 11 a.m., _____ it doesn’t lose any business because of this.
(6) There is plenty of rain in the southeast, ______ there’s little in the northeast. however but whileReview复习表示转折、对比关系
的连词:but, however,
although和while的用法。 but “但是”
用作连词,表示转折,位于句中,用来引出相反意见或不同情况,语气最强。可以连接两个并列分句或两个并列成分。常用在口语中,不能与though / although同时出现在一个句子中。
However “然而、不过”
它的语气比but弱,可放在句首,句中或句末,通常用逗号与句子其它成分隔开。
although 引导的让步状语从句,可译为“虽然”。常用于句首,且不与but连用。
while “却、然而”
表示对比或用于引出相反的情况,常用于句中。1. John saves his money, _____ George spends all he gets.
A. whether B. as
C. though D. while
2. I’d love to come ___ I can’t make it till 8 o’clock.
A. so B. but
C. however D. while 单选3. The south of the country grows richer, ______the north grows poorer.
A. while B. neither
C. if D. although
4. ____he is very old, he is healthy.
A. But B. However
C. Although D. Whereas5. Britain is not mountainous, ___ Italy is.
A. however B. while
C. although D. unless
6. He was feeling bad. He went to work, ______, and tried to concentrate.
A. however B. so
C. although D. while7. He promised to help me. ____, he is busy and hasn’t come.
A. While B. Although
C. However D. Whether
8. She’s been learning Italian for six years, ______ she doesn’t speak it very well.
A. for B. so C. but D. as9. They wanted to charge $5000 for the
car, ____ we managed to bring the
price down.
A. but B. so C. when D. since
10. _______she is young, she knows quite a
lot.
A. When B. However
C. Although D. UnlessHomework Do the exercises1&2 on page 73 in your Workbook.Thank you.