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1、,Unit 4Astronomy:the science of the stars,必修3,英語教學課件,自主回顧 自主排查區(qū),考點研析 講練互動區(qū),話題寫作 綜合應用區(qū),1_(n.) 天文學 2_(n.) 系統(tǒng);體系;制度 3_(n.) 學說;理論 4_(n.) 大氣層;氣氛 5_(adj.) 基本的;基礎的 6_(adv.) 因此;于是 7_(vt.(使)為難 (n.) 謎;難題 8_(adj.) 溫和的;文雅的 9_(vi.終于;總有一天,in no time _ at no time _ at a time _ at one time _ from time to time _ at
2、times _ take ones time _ kill time _,立刻;馬上 絕不 每次;一次 曾經(jīng),一度 有時;偶爾 有時 別著急;慢慢來 消磨時間,擴展延伸,結(jié)束放映,返回導航頁,At the same time,in time,At no time,where there is a will, there is a way,(用time短語填空),基礎練習,(2015天津高考寫作)_,we are going to bring along about five hundred books with us for your class. _did they actually bre
3、ak the rules of the game.It was unfair to punish them. Youll succeed _because you are always working hard. Youd better do one thing _,so that you can concentrate on it.,能力提升,(高考小作文),(2014山東高考寫作)常言道,“有志者事竟成”,我們的努力遲早會有所回報。 As a proverb saying goes,“_ _”O(jiān)ur efforts_.,at a time,will pay off in time,結(jié)束放映
4、,返回導航頁,harm n.,harmful adj.,do /cause harm to sb =do sb.harm對某人有害,(1),(2),There is no harm in doing sth. /It does no harm to do sth. 做某事是個好主意(或沒有壞處),(1),harmful adj.有害的,(2),be harmful to sb./sth. 對某人/某物有害,harmful,結(jié)束放映,返回導航頁,in,harmful,(單句語法填空),基礎練習,If you want to solve the problem in this way,there
5、is no harm _ calling him. As we all know,a bad eating habit is _(harm) to ones health.,能力提升,(一句多譯),眾所周知,過量喝酒對你的身體有害。 What is known to us is that drinking too much _. It is known to us that drinking too much _.,is harmful to your health,does harm to your health,結(jié)束放映,返回導航頁,As is known to us,there exis
6、ts a generation gap between the young and the old.,There exists/existed.某地有;存在,眾所周知,青年人和老年人之間存在著代溝。,exist,There exists/existed.某地有;存在,結(jié)束放映,返回導航頁,existence,was an existing problem for a long time,exists existing,(單句語法填空),基礎練習,As is known to us,China came into _(exist) as an independent country in 194
7、9. There _a good way to solve the_problem in geography.(exist) You cant imagine what difficulty they have existing _the money he is earning.,能力提升,(一句多譯),(2014北京高考寫作)在我們學校自行車的存放是一個長久以來就存在的問題。 The parking place for bikes _ _in our school.,on,exist是不及物動詞,沒有被動語態(tài),也不用于進行時態(tài)。,結(jié)束放映,返回導航頁,When it is in my tur
8、n,I am too excited to speak.,in turn 依次;輪流;反之;反過來 by turns 輪流;交替地 take turns to do sth. 輪流做某事 It is ones turn to do sth. 輪到某人做某事 It turns/turned out that. 結(jié)果,當輪到我時,我激動得都說不出話來了。,in ones turn輪到某人;接著,擴展延伸,結(jié)束放映,返回導航頁,in turn,in turn creates more problems,it is your turn,(用turn短語填空),基礎練習,Theory is based
9、on practice and _serves practice. As far as I know,_to look after the children. Class Three should be responsible for raising the red flag this week_.,能力提升,(句式升級),People try to avoid public transportation delays by using their own cars,and this_ _(反過來造成更多的問題) People try to avoid public transportatio
10、n delays by using their own cars,_ _(定語從句),in its turn,which in turn creates more problems,結(jié)束放映,返回導航頁,寫出下面pull短語的意義 (1)pull through_ (2)pull in_ (3)pull out_ (4)pull over_ (5)pull up _,使從(受傷)中活下來;渡過難關(guān),進站,靠岸,離站,拔出,恢復健康,(使)車輛??吭诼愤?拔起;停車,They are pulling down those houses to make room for a new hotel.,
11、擴展延伸,pull down 拆毀;摧毀,為了給新旅館騰地,他們正在拆除那些房屋。,結(jié)束放映,返回導航頁,pull through,The train having pulled in,pulled out,(用pull短語填空),基礎練習,Everyone was very concerned whether he would _or not. We waved as the train _of the station.,能力提升,(句式升級),The train _(已進站??? and the passengers are boarding in now. _,the passenger
12、s are boarding it now.(獨立主格結(jié)構(gòu)),has pulled in,結(jié)束放映,返回導航頁,I do hope she can cheer up and accept the challenge of life bravely!,_,cheer up(使)高興;(使)振奮;感到高興;感到振奮,我真心希望她能振作起來,勇敢地接受生活的挑戰(zhàn)!,_ 使某人振作起來_ (比賽中)以喝彩聲鼓勵;為某人加油_ 為而歡呼 _ 口語(用于祝酒)干杯!,cheer sb.up,cheer sb.on,cheer up,cheer for,Cheers!,擴展延伸,結(jié)束放映,返回導航頁,to
13、cheer,to be cheered,for,單句語法填空,When Im feeling sad,my mother tells me funny stories _(cheer) me up. Lets go to the football game and cheer _our favorite team. If they win the final tonight,the team are going to tour around the city_(cheer) by their enthusiastic supporters.,結(jié)束放映,返回導航頁,But when I trie
14、d to step forward,I found I was carried twice as far as on the earth and fell over.,twice as far as.是一種倍數(shù)的表示方法,意為“是的兩倍遠”,其中as far as.意為“遠到”。,而當我試著向前邁步的時候,我發(fā)覺我被送出去很遠, 步子的跨度竟是在地球上的兩倍,因而我摔倒了。,結(jié)束放映,返回導航頁,Abe倍數(shù)asadj./adv.原級as B,The red ruler is three times as long as the yellow one.,Abe倍數(shù)adj./adv.比較級than
15、 B,The red ruler is three times the length of the yellow one.,倍數(shù)表達法,The red ruler is three times longer than the yellow one.,Abe倍數(shù)the名詞(size/weight/length.)of B,這個紅尺子是黃尺子的三倍長。,結(jié)束放映,返回導航頁,three times bigger than,three times as large as,three times the size of,一句多譯,據(jù)報道,最近發(fā)現(xiàn)了一顆行星,它幾乎是地球的三倍大,人類有望能在上面生活。
16、 It is reported that a new planet has been discovered recently.Its almost _Earth,and hopefully it can support human life. It is reported that a new planet has been discovered recently.Its almost _Earth,and hopefully it can support human life. It is reported that a new planet has been discovered rece
17、ntly.Its almost _Earth,and hopefully it can support human life.,結(jié)束放映,返回導航頁,This produced a chain reaction,which made it possible for life to develop.,這是“make it形容詞/名詞 to do sth.”句型。該句型中it為形式賓語,指代后面的不定式結(jié)構(gòu),形容詞或名詞為賓語補足語。,這就產(chǎn)生了一系列的反應,使得生命就可能發(fā)展了。,eg:People in the west make it a rule to buy Christmas pres
18、ents for their relatives and friends.,在西方,人們常在圣誕節(jié)時購買禮物給親屬和朋友。,結(jié)束放映,返回導航頁,makes it difficult,句型轉(zhuǎn)換,The present situation makes it is difficult for us to accomplish the task on time. The present situation _ _ _ for us to accomplish the task on time.,名師指津,it作形式賓語,除指代不定式結(jié)構(gòu)外, 還可指代that引導的賓語從句。,They made it
19、 clear to the public that they did an important and necessary job.,他們向公眾表明:他們所做的工作重要且必不可少。,結(jié)束放映,返回導航頁,“Oh dear,”I cried,“walking does need a bit of practice now that gravity has changed.”,now that“既然;由于”,引導原因狀語從句。在語義上相當于since,that在口語中可省略,“天哪,”我大聲說,“重力改變了,看來走路也的確需要練一練了?!?結(jié)束放映,返回導航頁,Now that youve got
20、 a chance,一句多譯,你既然得到了一個機會,不妨充分利用它。 _,you might as well make full use of it. _,you might as well make full use of it.,(2015全國卷滿分作文)Now that you are interested in traditional Chinese cultures,I thought this festival would be a worthwhile experience for you. ,Since youve got a chance,既然你對中國傳統(tǒng)文化感興趣,我認為這
21、個節(jié)日對你而言是個有價值的經(jīng)歷。,英譯漢,結(jié)束放映,返回導航頁,1I think its my turn _(drive) the kids to school this week. 2Her _(puzzle) look on her face suggested she didnt understand what I said. 3Some boys are too crazy about playing games on the computer,which is very _(harm) to their health. 4Last night,Mrs Green had a hear
22、t attack.But luckily,the doctor came_time to save her life. 5It is strange that Mike should have killed his roommate last night! Yes.In the eyes of many people,Mike appears_(gently) and polite.,to drive,puzzled,harmful,in,gentle,結(jié)束放映,返回導航頁,6Not all people are aware of the various effects of_(globe)
23、warming on Earth. 7It is none of your business_other people think about you.Believe in yourself. 8He failed in the exam and I didnt know how to cheer him_. 9People hope that measures will be taken to prevent house prices _(rise) 10The doctor thought_would be good for you to have a holiday.,global,wh
24、at,up,rising,it,結(jié)束放映,返回導航頁,1There is so much rain on the island that its annual rainfall reaches as many as sixty inches. _ 2The river is so polluted that every day we can see a lot of things being floating on the water. _ 3If you put your heart into it,youll succeed on time. _ 4As time going by,I b
25、egan to realize what I did was wrong. _ 5The problem of pollution is worth paying attention. _ 6This is such interesting a film that I have seen it twice. _,manymuch,去掉being,onin,AsWith或goingwent,attention后加to,suchso,結(jié)束放映,返回導航頁,根據(jù)提示,完成下面的小作文并背誦成文。,1上個星期天,我家附近的一座大樓發(fā)生了一場大火災。(a big fire broke out) 2樓梯到處是煙霧,這使人們很難逃生。(make it difficult for people to escape) 3一個正要生孩子的婦女被困在1
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