Further Development Translation 来自 创思英语 http://www.tronest.cn Grammar

Translation 孩子们在操场上跑来跑去玩耍，直到父母喊他们回家。 The children were running around on the playground until their parents called them home.

Translation 他的失败完全是由于粗心。 His failure was entirely due to his carelessness.

Translation 孩子们需要亲身体验各种事情才能从中学到东西。 Children need to experience things for themselves in order to learn from them.

Translation 他忙着收拾书桌。 She busied herself tidying up her desk.

Translation 毛病出在引擎上。 The trouble lies in the engine.

Translation 一些老年人患有健忘症。 Some old people suffer from amnesia.

Translation 她尽可能地满足下属的要求。 She tried her best to meet the requests of her employees.

Translation 成功和财富改变了他的性格。 Success and wealth have transformed his character.

条件状语从句、让步状语从句和对比状语从句--区别和用法 Grammar 条件状语从句、让步状语从句和对比状语从句--区别和用法 一、三种从句连词的使用不用，表达的意思有很大区别 1) 条件状语从句引导的是假设的情况，连词用“if、as/so long as、in case (that)”等等 2) 让步状语从句引导的句子是表示排除某种的情况，连词用“unless”表示“除非，如果不” ，用“although、even though、though、as、even if”表示“虽然，即使,尽管”的意思 3)对比状语从句引导的从句和主句形成比较，用“while、whereas”表示“虽则，而” ，用“whether。。。or”表示“不管是。。。。。。还是”的意思

条件状语从句、让步状语从句和对比状语从句--区别和用法 Grammar 条件状语从句、让步状语从句和对比状语从句--区别和用法 二、在if引导的条件状语从句和unless引导的让步状语从句中，谓语动词用一般现在时代替一般将来时，用一般过去时代替过去将来时。

Grammar Further practice 1) He bought a new jacket _____ he was jobless. A. although B. unless C. if D. whether 2) If you _____ here, I will give you a gift. A. has come B. come C. will come D. is coming 3) _____ you work hard, you are sure to pass the exam. A. As well as B. As soon as C. As good as D. As long as

Grammar Further practice 4) He will be delighted _____ you go and see him. A. even if B. unless C. although D. if 5) _____ that I forgot, please remind me of it. A. In case B. If C. Unless D. By 6) You should insure your house _____ there’s a fire. A. if B. in case that C. unless D. while 7) Although he studied very hard, _____he didn’t pass the exam. A. however B. but C. if D. /

Grammar Further practice 8) _____ possible, please call me this evening. A. That B. It C. If D. In case 9) _____ you don’t like wine, just try a glass of this. A. If B. Even if C. Unless D. Supposing 10) He likes sports, _____ I would rather collect stamps. A. if B. whether C. or D. whereas