bookunitlanguagepoints语言点学习教程.pptx

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1、1.It exploded loudly with fire and rock,which were in time to produce the water vapour 1).（使某物）炸开，爆炸 2).（指感情）迸发 3).（指人口）突然或迅速增加 The firework exploded in his hand and he was hurt seriously.The children exploded into laughter.The teacher exploded with anger.Now it is not easy to find jobs with the exp

2、loding world population.explosion n.爆炸（声）explosive adj.爆炸性的，易爆炸的 explode with/in/into.第1页/共24页2.It exploded loudly with fire and rock,which were in time to produce the water vapour,.in time(for sth/to do sth):in time(for sth/to do sth):not late 及时；不迟She will be back in time to prepare dinner.她来得及回来准

3、备晚饭。in timein time:sooner or later;eventually 迟早；最后；终于Ill see him in time.总有一天我会遇见他。in/out of time:in/not in the correct time 合/不合节拍The audience clapped in time to the music.观众合着音乐的节拍拍手。第2页/共24页3.(sth)be to(do):(something)will definitely happen,or it must happen 不可避免要发生或必须发生。e.g.They said goodbye,li

4、ttle knowing that they were never to meet again.Mr.Clark said to his daughter,“You are to be home by 10 oclock at the latest.”The sports meeting was to take place soon.第3页/共24页cool 1)v.Please open the window to cool the room.Dont drink the tea before it cools a little.2)adj.凉爽的，冷静的，沉着的，冷漠的，冷淡的 be/ge

5、t/seem/keep cool His songs received a cool response from the public.4.As the earth cooled down,water began to appear on its surface.随着地球的冷却,地球的表面就开始出现了水。cool downa.凉快起来，冷却b.指人的心境“平静下来，使平静下来”A heated argument can be settled better if both sides cool down first.I tried to cool her down but she was sti

6、ll very angry when she left.Dont cover the TV until it cools down.第4页/共24页5.Nobody knew that it was going to be different from other planets going round the sun.2）他们的品位和我不同。Their tastes are different from mine.There are differences betweenand 与之间有不同之处tellfrom 把与区分开来the same as 与一样be similar to 与相似 b

7、e very/much/quite/entirely/totally different from与不同 City life is quite different from country life.1）城市生活和农村生活很不同。第5页/共24页going round the sun为现在分词短语，做定语，表示一般的动作。例如：Men breaking the law will be punished.Men who break the law will be punished.现在分词短语作定语，也可表示进行的动作。例如：Can you see the girl dancing with y

8、our boyfriend?Can you see the girl who is dancing with her boyfriend?你能看到与男友跳舞的那个姑娘吗？第6页/共24页be harmful to 对有害 do harm to sb.=do sb.harm 伤害某人，对某人有害处 1)Pollution is especially harmful to animals.2)Smoking will do you a lot of harm.It does no harm(for sb.)to doThere is no harm in(sb.s)doing sth.6.6.第7

9、页/共24页7.It allowed the earth do dissolve harmful gases.allow vt.允许、许可、容许allow+n./pron./doing allow sb.to dobe allowed to doMy father doesnt allow smoking at home.In fact he doesnt allow us to smoke anywhere at any time.Are we allowed to use the computer?第8页/共24页it作形式宾语，其真正的宾语可以是不定式，动名词和从句。1.The fore

10、ign Minister said,“_ our hope that the two sides will work towards peace.”(2004BJ)A.This is B.There is C.That is D.It is 2.I like _ in the autumn when the weather is clear and bright.(NMET2004)A.this B.that C.it D.one 3.Why dont you bring _ to his attention that you are too busy to do it?A.this B.th

11、at C.what D.it DCD8.That made it possible for life to begin to develop.第9页/共24页 4.Why?I have nothing to confess._ you want me to say?A.What is it that B.What it is that C.How is it that D.How it is that 5.Was it at the school _ was named after a hero _ he spent his childhood?A.which;that B.where;whe

12、re C.that;where D.which;whereAA第10页/共24页9.They multiplied and filled the first oceans and seas with oxygen.multiply(数目上)增加，增多；乘；（使）繁殖 1)Our problems have multiplied since last year.2)2 and 5 multiply to make 10.4)The plants here multiply rapidly.3)6 multiplied by 5 is 30.=Multiply 6 by 5 to make 30.

13、第11页/共24页10.This encouraged the development of early shellfish and all sorts of fish.encourage 鼓舞；促进；怂恿。后接名词、代词，也可接不定式作宾语补足语。如：High prices for corn and wheat will encourage farming.玉米和小麦的高价将促进农业的发展。My success encouraged me to continue.我的成功鼓励我继续干下去。He encouraged me to learn dancing.他鼓励我去学跳舞。第12页/共24页

14、11.Many millions of years later the first green plants began to appear on land.late adj.迟到的，晚的；前任的；以前的；已故的 later adv.后来，较晚时候,过后 adj.late的比较级(更迟的,更后的)latest adj.最新的 lately adv.=recently 近来 1)Mr.Zhu Rongji is the late Prime Minister of China.3)She said she would ring you later this morning.5)Its only

15、lately that she has been well enough to go out.2)He is often late for school.4)Have you heard about the latest news?第13页/共24页12.spread的用法（1）vi.（消息等）传开，流传。如：The news spread through the school very quickly.The fire spread from the factory to the house nearby.（2）vt.“使伸展，延伸，张开”，常与out连用。He spread out his

16、 arms to welcome us.I spread a new cloth on the table.我在餐桌上铺上一条新桌布。他张开手臂欢迎我们。第14页/共24页13.They are putting too much carbon dioxide into the atmosphere,which prevents heat from escaping from the earth into space.阻止某人做某事:prevent sb.(from)doing sth.stop sb.(from)doing sth.keep sb.from doing sth.1)We mus

17、t prevent them from making trouble.2)You should prevent the child from injuring himself.If nothing prevents,如果没有什么阻碍的话,第15页/共24页1.This is the best way I can think of _ into dangerous areas.A.to prevent people getting B.keeping people getting C.stopped people getting2.Alice was prevented _ taking apa

18、rt in sports meeting.Afrom第16页/共24页14.escape 1)v.escape sthdoing sthescape punishment=escape being punished escape from sth/some place2)n.Escape from the prison is difficult.第17页/共24页15.Whether life will continue on the earth for millions of years to come will depend on whether this problem can be s

19、olved.for millions of years to come中不定式to come作定语，与前面的名词之间有逻辑上的主谓关系：She is the last person to do such a thing.她是最不像会做这种事的人。第18页/共24页16.depend on/upon 1)信赖，依靠 depend on/uponsb/sth/v-ingsb/sth forsb to do sthYou mustnt depend on others to help you.All living things depend on the sun for their growth.2

20、)视而定，取决于 The price depend on the quality.Your success depends on whether you work hard.That depends on how you did it.depend on it 没问题，请放心（句末或句首）That/It(all)depends.那得看情况而定 1)Depend on it,youll succeed.2)He may support me,but it depends.第19页/共24页Tell him what you want to say;hes a man to _.A.count B

21、.believe C.trust D.depend 解析:相信/信赖某人:count on sb.believe in sb.depend on sb.trust(in)sb.CC第20页/共24页17.When the plants grew into forests,reptiles appeared for the first time.She is growing into a beautiful young woman.她渐渐出落成一个美丽的姑娘。生长成为,渐渐成为或变得（不用于被动语态）第21页/共24页动词过去式过去分词现在分词意义lielaylainlying躺，位于lieli

22、edliedlying撒谎laylaid laidlaying搁，放，下蛋The naughty boy _ to me that the hen that _ there just now had_ two eggs the day before.A.laid;laid;laid B.laid;lay;lainC.lied;laid;lain D.lied;lay;laidD第22页/共24页Word study:Translate the following into English1.把把当作当作2.太阳系太阳系3.总有一天；及时总有一天；及时4.一般地说来一般地说来5.信赖；取决于信赖；取决于6.目前目前7.做出选择做出选择8.天文学天文学9.氧氧10.阻止阻止think of assolar systemin timegenerally speakingdepend on at presentmake choices astronomyoxygen prevent from 第23页/共24页感谢您的观赏！第24页/共24页