高中数学 第一章 解三角形章末复习提升课课件 新人教A版必修5 (878)

1、Book 6Unit 5The power of nature 1. anxious adj.忧虑的;不安的教材原句教材原句I was so anxious and couldnt move at first.我非常担心,一开始吓得动弹不得。语境应用语境应用单句填空单句填空Dont be anxious about his safety. He will come back soon.All the participants were anxious to know(know) the final result. 语言点用法过关语言点用法过关If youre worried about you

2、r health, share your anxiety/anxieties(anxious) with your doctor. Anxiously(anxious), she took the dress out of the package and tried it on, only to find it didnt fit.同义句转换同义句转换All the people present at the meeting were waiting for the decision anxiously.All the people present at the meeting were wa

3、iting for the decision with anxiety.写作微练写作微练我渴望被一所重点大学录取。I am eager/dying/anxious to be admitted into a key university.用法点拨用法点拨(1)be anxious for sb./about sth.担心be anxious to do.渴望做be anxious that.(should) do急于(2)anxiously adv.焦虑地;急切地(3)anxiety n.担心;焦虑;渴望with anxiety焦急地联想联想“渴望做某事”的其他表达:be eager/dyin

4、g to do sth. desire to do sth.long to do sth.2. guarantee vt.保证;担保n.保证;担保;保修单教材原句教材原句.dont forget to make a wish to guarantee your love will be as deep and lasting as the lake itself.别忘了许个愿,来保佑你们的爱情像湖本身一样深刻、长久。语境应用语境应用完成句子完成句子My watch is still under guarantee(在保修期内).Under exceptional conditions,the

5、method is guaranteed to succeed(肯定会成功). Can you guarantee me a job(你能保证给我一份工作吗)when I get there?You know,I have to work in order to pay for my schooling.单句改错单句改错He gave me a guarantee what it would never happen again. whatthat写作微练写作微练即使你完成培训,公司也不能保证你会有工作。Even if you complete your training, the firm

6、cant guarantee you a job.用法点拨用法点拨guarantee to do sth.保证做某事guarantee that.确保guarantee sb. sth.向某人保证某事be guaranteed to do sth.必然会做某事give sb. a guarantee that.向某人保证under guarantee在保修期内3. appoint vt.约定;确定(时间、地点等);任命;委任 教材原句教材原句I was appointed as a volcanologist working for the Hawaiian Volcano Ob servat

7、ory(HVO) twenty years ago.20年前我被任命为火山学家,为夏威夷火山观测站工作。语境应用语境应用单句填空单句填空They appointed Tom as captain of the American team.I have made an appointment with Doctor White.All consultations are by appointment only.I hate to rush you but I have another appointment(appoint) later on.同义句转换同义句转换Tom was appointe

8、d as manager of the firm and he spared no effort to work for it.After being appointed as manager of the firm, Tom spared no effort to work for it. (用动名词作宾语)单句改错单句改错I made a appointment to see a specialist.第一个第一个a改为改为an用法点拨用法点拨(1)appoint sb.(as) sth.任命某人为appoint sb. to do sth.委派某人做某事 (2)appointment n

9、.任命;约会have an appointment with sb.与某人有约会/预约make an appointment with sb.与某人约定/预约keep/break an appointment守/违约by appointment(only)必须预约1. make ones way 前往教材原句教材原句.but we slowly made our way to the edge of the crater and looked down into the red,boiling centre.但是,我们慢慢地走到了火山口的边缘,并往下看到了红色的沸腾的中央。语境应用语境应用用l

10、ose,wind,feel,make的正确形式填空There was no light, so we had to feel our way in the dark.We lost/felt our way in the dark yesterday.The bus is winding its way up the mountain.After lunch, I made my way to the classroom.单句改错单句改错He should give way for younger, more decisive leaders. fortoThese old houses wi

11、ll be cleared to make a way for a commercial building.去掉去掉make后的后的a写作微练写作微练无论遇到什么困难,我都不会屈服。Whatever difficulty I meet, I will never give way to it.用法点拨用法点拨feel ones way摸索着前进lose one s way迷路wind one s way蜿蜒前进mend one s ways改过自新make way for给让路give way(to)妥协;屈服;让步;退让点津点津make ones way既可指空间上的实际行进,也可指抽象的概

12、念,即付出努力以达到目标2. vary from.to.由到不等教材原句教材原句The land varies in height from 700 metres above sea level to over 2,000 metres and is home to a great diversity of rare plants and animals.这里地面的高度由海拔700米到2,000多米不等,是多种多样的珍稀动植物的生长地。语境应用语境应用单句填空单句填空The prices of some vegetables vary with the weather.These variet

13、ies of goods are (be) now popular with the customers.They grow a variety (various) of crops, including wheat and barley.单句改错单句改错In our country, the variety of apples are increasing at present. areis写作微练写作微练对网上投票不同的人持有不同的观点是很正常的。(2016江苏书面表达)It is natural that views on Internet voting vary from person

14、 to person.用法点拨用法点拨(1)vary with随变化vary in在方面不同(2)various adj.各种各样的(3)variety n.多样化;种类a variety of(=varieties of)不同种类的,各种各样的It is said that.据说教材原句教材原句It is said that this boy, who had a great gift for languages and persuasion, is the father of the Manchu people.据说这个男孩就是满族人的祖先,具有语言天赋和很强的说服力。语境应用语境应用单句

15、填空单句填空David is said to have left(leave) for America yesterday. David is said to leave(leave) for America tomorrow. David is said to be studying(study) in Beijing now. 同义句转换同义句转换It is known to all that the earth travels around the sun. As is known to all, the earth travels around the sun. What is kno

16、wn to all is that the earth travels around the sun. 写作微练写作微练据说运动会将推迟到下周六举行。 Its said that the sports meeting will be put off until next Saturday./The sports meeting is said to be put off until next Saturday.单句改错单句改错It is hoped the terrible disease will soon be controlled.在在hoped后加后加that 用法点拨用法点拨It is said t