幻灯片 1Unit 4 Sharing
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幻灯片 2
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幻灯片 3
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幻灯片 4
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幻灯片 5续表
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幻灯片 6
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幻灯片 7----
幻灯片 8(教材原句)Sometimes I wonder how relevant chemistry is to these students...有时候，我真想知道，化学对这些学生究竟有多大的用处……
——重点突破
relevant adj.有关的；切题的；重要的
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幻灯片 9联想拓展
“和……有关”的表达方式有：
be relevant to...
be related to...
be concerned with/about...
be associated with...
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幻灯片 10①The professor has given the students a list of articles________to the topic under discussion.
A．suitable B．appropriate C．relevant D．fitting
完成句子
②他的国籍和他是否是一个好律师没有关系。
His nationality ________ ________ ________whether he is a good lawyer.
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幻灯片 11③这位教授有时候说一些与他的话题无关的评论。
The professor sometimes makes remarks that________ ________ ________ ________ ________ topic.
答案 ①C ②isn't relevant to ③are not relevant to his
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幻灯片 12(教材原句)The hut was dark inside so it took time for our eyes to adjust.小屋内很黑，因此眼睛要过一阵才能适应过来。
联想拓展
adjust sth/sb/oneself to... 调整某物/某人/自己以适应于……
adjust to sth/doing sth 适应(作不及物动词时，to为介词)
adjustment n．调整；调节；适应
make an adjustment 作出调整
adjust vt.& vi.调整；(使)适合
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幻灯片 13①You can 't see through a telescope unless it is correctly________to your sight.
A．adapted B．admitted
C．adopted D．adjusted
完成句子
②适应热带的高温比他们预想的难的多。
________ ________ ________ ________ ________was more difficult than they had expected.
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幻灯片 14③她把座椅调整到适合孩子的身高。
She________ ________ ________ ________the height of children.
答案 ①D ②Adjusting to the tropical heat ③adjusted the seat to
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幻灯片 15(教材原句)Would you like to donate an unusual gift?
你想赠送一份特殊的礼物吗？
联想拓展
donate sth(to sb/sth) 捐赠/赠送(钱、物等)(给某人/某事)
donation n. 捐赠；捐款
receive a donation 收到募捐
give/make/present a donation to... 捐赠给……
donate vt.捐赠；赠送
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幻灯片 16①The businessman________a lot of money to the hospital.
A．aided B．granted C．awarded D．donated
完成句子
②这辆货车是当地一家公司捐赠给我们的。
The van________ ________ ________ ________by a local firm.
③她捐了一大笔钱给那个慈善机构。
She ________ ________ ________ ________ ________ ________ ________ the charity.
答案 ①D ②was donated to us ③donated a large sum of money to
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幻灯片 17 (教材原句)I know you're dying to hear all about my life here...我知道你急于了解我在这儿的生活情况……
——精解诠释
(be)dying to极想；渴望
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幻灯片 18联想拓展
“渴望……”的表达方式有：
be dying/thirsty for sth
be eager/anxious to do sth
desire to do sth
long to do sth/for sth
die of/from 死于……
die out 灭绝
die away 逐渐消失
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幻灯片 19①I know you are busy，but do you think you could spare us a few hours？We are________hear your experiences abroad.
A．managing to B．dying to
C．leading to D．lying to
完成句子
②汽车的声音消失在远方。
The noise of the car________ ________in the distance.
③这种蛾子的栖息地正在受到破坏，几乎绝种了。
The moth's habitat is being destroyed and it has nearly ________ ________.
答案 ①B ②died away ③died out
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幻灯片 20 (教材原句)Tombe's father，Mukap，led us to his house，a low bamboo hut with grass sticking out of the roof...汤贝的父亲叫莫卡普，他把我们带到他的家里。那是一个低矮的竹屋，屋顶上伸出一簇茅草……
联想拓展
stick out for sth 坚持要求；不得到……不罢休
stick to sth 坚持某事；固守
stick at sth 坚持不懈地做某事
stick up for 支持；维护
stick out醒目，显眼，引人注目；伸出；突出
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幻灯片 21①He is not a fast runner but he will________the race even if he finishes last.
A．keep on B．keep to C．stick out D．stick to
完成句子
②我的房子在这街上是唯一的砖房，很显眼，你会找到的。
My house is the only brick one in the street.It ________ ________ and you can't miss it.
答案 ①D ②sticks out
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幻灯片 22(教材原句)．..so the food is dried up in the can and the can is then thrown out of the hut.……所以要把食物在罐里烧干，再把罐子扔到屋外去。
联想拓展
dry off (使)变干；把……弄干
dry out (使)干透；使(某物)完全变干
dry up指河流、井等)干涸；使……干，擦干；,消失；用完
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幻灯片 23①The hot sun is________the ground，and the crops can't grow.
(2013·潜江模拟)
A．drying out B．drying off
C．drying up D．as dry as a bone
完成句子
②天气热，湖泊干涸了。
In hot weather，the lake________ ________.
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幻灯片 24③油漆到明天这个时候就应该已经干了。
The paint should________ ________ ________by this time tomorrow.
答案 ①C ②dried up ③have dried off
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幻灯片 25 (教材原句)．..bring hope for a better future to a community in need.……给急需要帮助的社区带来改善未来的希望。
联想拓展
in need of 需要
There is no need for sth 不需要某物
There is no need (for sb)to do sth (某人)没有必要做某事
satisfy one's need 满足某人的要求
in need 在困难中；在危急中
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幻灯片 26①The people in the refugee camp are________food and medicine.
(2013·天津模拟)
A．in need of B．in praise of
C．in memory of D．in search of
②—I don't really like James.Why did you invite him?
—Don't worry.He________come.He said he wasn't certain what his plans were.
(2011·北京，24)
A．must not B．need not
C．would not D．might not
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幻灯片 27完成句子
③我们必须对有需要的人伸出援手。
We must reach out to those________ ________.
④没必要给他这么多钱。
There is________ ________ ________give him so much money.
答案 ①A ②B ③in need ④no need to
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幻灯片 28what if “如果……将会怎样；即使……又有什么关系”，为省略结构，相当于What shall we/I do if...？what if中what可看作是what should sb do(某人该怎么办)或what does it matter(有什么要紧)或what would happen(将会如何)的省略。
——句型精析
What if“如果……将会怎样”,(教材原句)...what if he didn't want to see her？……如果他不想见她怎么办？
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幻灯片 29联想拓展
What for? “为什么？”相当于Why?
So what? 那有什么了不起/有什么关系？
What about...? ……怎么样？……怎么办？
Guess what...? 你知道……吗？
What's up? 相当于What's the matter？怎么了？
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幻灯片 30①I was too busy at that time；________，I would have given you a hand.
(2013·郑州模拟)
A．even though B．what if
C．otherwise D．nevertheless
完成句子
②如果她发现你弄丢了她的书，怎么办？
________ ________she finds out that you have lost her book?
③万一我们失败了，怎么办？
What if we ________ ________？
答案 ①C ②What if ③fail/failed/should fail
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