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doing an operation on operating oncan’t afford to doMany of our patients are so poor that they can’t afford to travel to hospital.afford的意思是 “買得起 ,負(fù)擔(dān)得起 ”,通常與can,could, be able to連用,多用于否定句或疑問句。Can we afford the new house?You cannot afford to buy a new car. afford “買得起,負(fù)擔(dān)得起 ” afford sth. afford to do sth. 貧困學(xué)生買不起文具。 poor students ________________ ___________. (afford sth.) poor students ______________ ____________. (afford to do sth.)can’t affordstationeryare not able to affordto buy stationeryby doing somethingBy training them, we hope to help more people.通過培訓(xùn)他們,我們希望能幫助更多的人。 ?by這里的意思是 “通過(某種途徑) ”,后接動詞 ing形式。(1)通過互相幫助,學(xué)生們提高了學(xué)習(xí)成績。 _____ ________each other, the students have improved their grades.By helpinga. 我們可以通過籌錢來幫助貧窮的女孩。We can help ________ by ____________.b. 通過努力學(xué)習(xí),他通過了所有的考試。 By ____________, he _____________ ________________.poor girls raising moneyworking hard has passed all the exams proudbe proud to do sth. 因 而驕傲be proud of sth. 為 而感到驕傲proud后既可跟 that引導(dǎo)的賓語從句又可跟不定式或介詞 of引起的短語。如:他以自已是一名科學(xué)家而自豪 .He is proud of a scientist. He is proud to be a scientist. He is proud of being a scientist.He is proud that he is a scientist. ? Develop v ? Developing“發(fā)展中的 ”China is one of the dev