人教book3unit4.ppt
《人教book3unit4.ppt》由会员分享,可在线阅读,更多相关《人教book3unit4.ppt(38页珍藏版)》请在三一文库上搜索。
1、,Unit 4 Astronomy:the science of the stars,必修3,英语教学课件,自主回顾 自主排查区,考点研析 讲练互动区,话题写作 综合应用区,1_(n.) 天文学 2_(n.) 系统;体系;制度 3_(n.) 学说;理论 4_(n.) 大气层;气氛 5_(adj.) 基本的;基础的 6_(adv.) 因此;于是 7_(vt.(使)为难 (n.) 谜;难题 8_(adj.) 温和的;文雅的 9_(vi.& vt.) 碰撞;坠落 10_(n.& vt.) 拉(力);拖;牵引力,astronomy system theory atmosphere fundamenta
2、l thus puzzle gentle crash pull,结束放映,返回导航页,11_(vi.& vt.) (使)浮动(n.) 漂浮物 12_(adj.) 猛烈的;激烈的;强暴的 _(n.) 暴力 _(adv.) 暴力地;猛烈地 13_(prep.) 不同;不像 _(vt.) 喜欢;(prep.)相像的 _(adj.) 可能的 14. _(adj.) 有害的 _(n.& v.) 伤害 _ (adj.) 无害的 15_(vi.) 存在;生存 _ (n.) 存在;生存,float violent violence violently unlike like likely harmful ha
3、rm harmless exist existence,结束放映,返回导航页,语境应用,用所给词的适当形式填空,1There was a _ look on the little girls face because a _ problem _ her.(puzzle) 2In face of_,people can act _if they feel threatened.(violence) 3Playing computer games will not only do _to your physical health,but it is also _to your mental hea
4、lth.So there is no _in advising you to give it up.(harm) 4Do you believe the _ of ghosts?Perhaps they only _ in the minds of some people.(exist),puzzled,puzzling,puzzled,violence,violently,harmful,harm,harm,existence,exist,结束放映,返回导航页,1_阻止 2_ 产生;分娩 3_ 轮到某人;接着 4_ 熟悉;掌握;理解 5_ 密切注视;当心;提防 6depend on _ 7i
5、n time _ 8lay eggs _ 9cheer up _ 10now that _ 11break out _,prevent.from. give birth to in ones turn get the hang of watch out,depend on in time lay eggs cheer up now that break out,结束放映,返回导航页,语境应用,选用以上短语填空,1I thought I was speaking English fairly well.Now Im not so sure. _,boy.Anyway,Rome wasnt bui
6、lt in a day. 2Please tell me when Mr Smith is arriving at the train station so that I can pick him up_. 3Once he has made up his mind,no one can_him_carrying out the plan. 4At last the firefighters put out the fire in the supermarket,which _at ten this morning. 5Youve made me suffer in the past,so n
7、ow you,_,suffer again! 6She bought a heavy curtain to_the light.,Cheer up,in time,prevent from,in your turn,broke out,block out,结束放映,返回导航页,1What is even more important is that as the earth cooled down,water began to appear on its surface.,名师指津:what引导主语从句。,例句仿写:她告诉我,那个时候她需要的就是一些好运气。 _at that time,she
8、 told me,was some good luck.,What was needed,结束放映,返回导航页,2The earth became so violent that it was not clear whether the shape would last or not.,名师指津: whether.or not是否。,例句仿写:他们是否能够通过交流达成协议还不清楚。 Its not clear _ they are able to arrive at an agreement through communication _.,whether,or not,结束放映,返回导航页,
9、3But when I tried to step forward,I found I was carried twice as far as on the earth and fell over.,名师指津:“twice as形容词原级as”是倍数表达法之一。,例句仿写:新技术被引进后,这个工厂2015年生产的机器是去年的两倍。 After the new technique was introduced,the factory produced _ _ last year.,twice as many machines in 2015 as,结束放映,返回导航页,4This produce
10、d a chain reaction,which made it possible for life to develop.,名师指津:句中的it是形式宾语,真正的宾语是不定式短语to develop。,例句仿写:这个女孩懂三门外语,这使她更容易找到一份好工作。 The girl knows three foreign languages,which _a good job.,makes it easier for her to find,结束放映,返回导航页,5“Oh,dear,” I cried,“walking does need a bit of practice now that g
11、ravity has changed.”,名师指津:now that“由于;既然”,引导原因状语从句,有时that可以省略。,例句仿写:既然你的工作已经完成了,你最好休息一下吧。 _ your work,youd better have a rest.,Now that you have finished,结束放映,返回导航页,The earth was just a cloud of dust after the “Big Bang”The earth exploded loudly with fire and rock.They were in time 1._(produce) many
12、 things,2._were to make the earths atmosphere.As the earth cooled down,water began to appear 3._its surface.It allowed the earth to dissolve 4._(harm) gases.Then life began to develop.,to produce,which,on,harmful,结束放映,返回导航页,Small plants multiplied and filled the first oceans and seas with oxygen.Thi
13、s encouraged the 5._(develop)of early shellfish and fish.Land animals such as insects,reptiles and dinosaurs 6._(appear) after green plants appeared.Small clever animals spread all 7._the earth.They are putting too much carbon dioxide into the atmosphere,8._prevents heat from escaping from the earth
14、 into space.9._life will continue on the earth for millions of years to come will depend on whether this problem can 10._(solve),development,appeared,which,over,be solved,Whether,结束放映,返回导航页,Therefore,I couldnt spare enough time to write you back in time.,所以,我没有及时抽出足够的时间给你写回信。,in time,in time 及时;终于;总
15、有一天,in no time _ at no time _ at a time _ at one time _ from time to time _ at times _ take ones time _ kill time _,立刻;马上 绝不 每次;一次 曾经,一度 有时;偶尔 有时 别着急;慢慢来 消磨时间,扩展延伸,结束放映,返回导航页,At the same time,in time,At no time,where there is a will, there is a way,(用time短语填空),基础练习,(2015天津高考写作)_,we are going to brin
16、g along about five hundred books with us for your class. _did they actually break 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山东高考写作)常言道,“有志者事竟成”,我们的努力迟早会有所回报。
17、As a proverb saying goes,“_ _”Our efforts_.,at a time,will pay off in time,结束放映,返回导航页,harm n.,harmful adj.,do /cause harm to sb =do sb.harm对某人有害,(1),(2),There is no harm in doing sth. /It does no harm to do sth. 做某事是个好主意(或没有坏处),(1),harmful adj.有害的,(2),be harmful to sb./sth. 对某人/某物有害,harmful,结束放映,返回导
18、航页,in,harmful,(单句语法填空),基础练习,If you want to solve the problem in this way,there is no harm _ calling him. As we all know,a bad eating habit is _(harm) to ones health.,能力提升,(一句多译),众所周知,过量喝酒对你的身体有害。 What is known to us is that drinking too much _. It is known to us that drinking too much _.,is harmful
19、to your health,does harm to your health,结束放映,返回导航页,As is known to us,there exists a generation gap between the young and the old.,There exists/existed.某地有;存在,众所周知,青年人和老年人之间存在着代沟。,exist,There exists/existed.某地有;存在,结束放映,返回导航页,existence,was an existing problem for a long time,exists existing,(单句语法填空),基
20、础练习,As is known to us,China came into _(exist) as an independent country in 1949. 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,(一句多译),(2014北京高考写作)在我们学校自行车的存放是一个长久以来就存在的问题。 The parking place for bikes _
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 人教 book3unit4
链接地址:https://www.31doc.com/p-2380440.html