Unit 6 Fun Cycling

i have not a friend to talk with.我沒有能談心的朋友。作定語時，也可以給不定式加上主語。例如：the order for the army to start has been given.已經發出了讓部隊開始的命令。the power for science to serve mankind is limitless.科學為人類服務的力量是無窮的。the letter for you to answer is placed on your desk.要你回的那封信放在你辦公桌上。 4. 作表語。to gamble is to commit suicide, but not to get rich.賭博就是自殺，而不是致富。to criticize others is to make enemies.批評別人就是樹敵。to do everything is to do nothing. 什么都做等于什么也做不成。perhaps the most popular way of relaxing is to participate in sports.也許最受歡迎的放松方式就是參加體育活動。this matter is for you to consider.這個問題是要你考慮的。these apples are for the guests to eat. 這些蘋果是給客人們吃的。my hope is for all members to come together once a year.我的希望是所有成員每年聚會一次。my advice is for you to apologize to her.我的建議是你向她道歉。the question is where to go for help.問題是到哪里求助。to respect others is to be respected.尊重別人就是尊重自己。to see her is to love her.見到她就會愛上她。 5. 不定式短語和疑問詞連用（who, whom, whose, what, which, when, where, how,還包括whether）（1）做主語。who to turn to is what she wants to know.找誰幫忙是她想知道的。 it’s problem what to do.干什么還是個問題。how to be wealthy, healthy and happy will always remain a question mark.怎樣才能富有，健康和幸福將永遠是個問號。（2）做表語。    the problem is which to take first. 問題是先拿哪一個。 what remains for you to explain is how to put the plan into practice and whose help to seek. 剩下需要你解釋的是怎樣實施計劃以及尋求誰的幫助。the question is which of the methods to adopt.問題是采取這些方法中的哪一個。（3）作賓語，常用這一結構作賓語的動詞有ask, consider, decide discuss, explain, forget, find out, guess, inquire, know, learn, remember, see（=understand）, show, settle（=decide）, tell（=know）, think, understand, wonder等。例如：i’ve found out where to buy them cheaply.我發現了在哪里買這些東西便宜。do you remember when to switch off the machine? 你記得什么時候關掉機器嗎？i can’t tell what to do .我說不好怎么辦。how can you tell which button to press? 你怎么知道按哪個按鈕？you know very well when to say what and how to say it.你很清楚什么時候說什么話以及怎樣說。he can’t decide what time to leave or whether to leave at all.他不能決定何時離開或者到底是否離開。有些雙賓語及物動詞，也可用這個結構做直接賓語。常用的有tell, inform, show, advise, ask, teach,等。如：i showed her how to use the remote control.我向她演示怎樣使用遙控器。