高中英语外研版 (2019)必修 第三册Unit 3 The world of science评课课件ppt

这是一份高中英语外研版 (2019)必修 第三册Unit 3 The world of science评课课件ppt，共17页。PPT课件主要包含了freeze　 ，observe ，fog ，in fact　 ，参观　 ，结束　 ，在的建设中 ，划掉　 ，大量的 等内容，欢迎下载使用。
一、根据词性及汉语提示写出相关单词1.freezing adj.冷冰冰的;极冷的→　　　　　v.冷冻 2.ridiculus adj.荒唐的;可笑的→　　　　　adv.荒唐地 3.enrmus adj.巨大的;庞大的→　　　　　adv.巨大地 4.bservatry n.观察台→　　　　　v.观察 5.fggy adj.有浓雾的→　　　　　n.雾 
ridiculusly　
二、短语翻译1.对……感到满意/高兴　　　　 2.更早一些　　　　 3.事实上　　　　 4.撞入　　　　 5.在21世纪　　　　 6.be n a visit t 　　　　 7.bring an end t 　　　　 8.in the cnstructin f 　　　　 9.crss ut 　　　　 10.a large amunt f 　　　　 
be pleased with　
much earlier　
crash int　
in the twenty-first/21st century
三、阅读The Empire State Building,New Yrk,选择最佳答案1.The Empire State Building was cmpleted in 　　　. A.1972　　　　　　　　　 f the fllwing numbers has nthing t d with the Empire State Building?A.10 millin.B.6,500.C.1,945. many buildings in China is n the list f the Wrld’s Tp 10 Tallest Buildings(2004)?A.4.D.3.
1.The Three Grges Dam is a hydr-electric prject which has brught an end t the danger f flding.三峡大坝是一个水力发电工程,它结束了洪水泛滥的危险。★考点:bring an end t结束,终止Many peace-lving cuntries in the area have tried t bring an end t the war.该地区许多热爱和平的国家都为结束战争作出了努力。考点延伸阅读下列句子,体会end的相关短语及含义①The battle finally brught the war t an end.这一战役使战争终告结束。短语:bring sth. t an end　含义:(使某事物)结束,终止 
②Being ut f wrk,this girl fund it impssible t make ends meet.失业后,这个女孩发现不可能使每月收支相抵。短语:make ends meet　含义:量入为出,使收支相抵 ③He tried many different jbs;in the end he became a pstman.他尝试过很多不同的工作,最后当了邮递员。短语:in the end　含义:最后;终于 ④The gvernment has made up their minds t put an end t terrrism.政府决心遏止恐怖主义活动。短语:put an end t　含义:结束……;使……终止 ⑤The summer vacatin came t an end at last.暑假最终结束了。短语:cme t an end　含义:结束 
2.freezing★考点:freezing adj.冷冰冰的;极冷的In winter,it’s freezing utside in the nrth.北方的冬天室外很冷。The temperature has drpped t the freezing pint.气温已降到了冰点。
考点延伸阅读下列句子,体会黑体词的词性及含义①The cld weather can even freeze petrl in car engines.寒冷的天气甚至能使汽车发动机里的汽油凝固。词性:动词　含义:使冻结;结冰;凝固②The frzen meat is hard t cut.冰冻的肉很难切割。词性:形容词　含义:冷冻的;冻结的③In the summer,large crps f fruit may be kept well by freezing r bttling.夏天收获的大量水果可以冷藏也可以装瓶装罐加以保存。词性:动词　含义:冷藏
3.Frm the bservatry at the tp,n a clear day yu can see five US states.在晴朗的日子里,从顶部的观察台上你可以看到美国的五个州。★考点:bservatry n.观察台Mr Lin thanked the bservatry staff fr their hard wrk.林先生对在观察台辛勤工作的全体同事表示感谢。
考点延伸阅读下列句子,体会黑体词的词性及含义①The plice bserved the man entering the bank.警察注意到一名男子走进银行。词性:动词　含义:看到;注意到②D they bserve Christmas Day in that cuntry?在那个国家,他们过圣诞节吗?词性:动词　含义:庆祝,过(节日﹑生日﹑周年等)
③A team f British fficials were sent as bservers t the meeting.一组英国官员被派去做大会观察员。词性:名词　含义:观察员④The patient is seriusly ill and is being kept under cntinuus bservatin.病人病情严重,正在接受持续观察。词性:名词　含义:观察
4.In 1945,a US military plane,which was flying ver Manhattan n a fggy day,crashed int the building just abve the 78th flr.1945年,美国的一架军用飞机在一个雾天飞过曼哈顿上空时撞到了大厦略高于78楼的位置。★考点:crash.vi.(飞机)失事;坠毁A plane crashed in India,killing all the peple n bard.一架飞机在印度坠毁,机上所有的人都遇难了。
考点延伸阅读下列句子,体会crash 的词性及含义①The cmputer crashed fr the secnd time this week.这台电脑在本周内第二次死机。词性:动词　含义:(计算机)死机 ②The tree fell with a great crash.那棵树哗啦一声倒了。词性:名词　含义:碰撞声;碎裂声③It was reprted that anther plane crash happened.据报道又发生了一起坠机事故。词性:名词　含义:坠毁