[原创]2019年《南方新课堂·高考总复习》英语 第一部分 选修8 Unit 2 Cloning[配套课件].ppt

原句1 The fact that she seemed to develop normally was very encouraging.她(多莉羊)看来是在正常地成长着，这很鼓舞 人心。 “that she seemed to develop normally”是一个同位语从句，做 the fact 的同位语。同位语从句一般由 that 引导，常放在 fact， truth, news, information, idea, thought, hope, suggestion, advice, reply, remark, report 等名词后面，说明该名词的具体内容。 注意：当先行词是 problem, question 或当主句是表示疑问 或否定意思时，连接词要用 whether 或其他的疑问代词或疑问 副词。 运用 单句语法填空 (1)The idea ________ schools cancel sport activities is very discouraging, which, in my opinion, is not a good way to prevent students from getting hurt. that that whether (2)The old saying ________ honesty is the best policy is well known to everyone, which signifies the importance of honesty. (3)The question ________ we should continue to do the experiment has not been answered yet. 原句2 Could it be solved if corrections were made in their research procedure？如果改进研究程序，问题会不会解决呢？ 本句为虚拟语气在非真实条件句中的用法。在非真实条件 句中的虚拟语气中，如果表示与现在事实相反的假设，用动词 的 过 去 式 (be 动 词 一 般 用 were) ， 主 句 则 用 would/could/ should/might＋动词原形；与过去事实相反的假设，用 had＋过 去分词，主句则用 would/could/should/might＋have＋过去分词； 与将来事实相反的假设，可用动词的过去式，were to＋动词原 形或者 should＋动词原形，主句则用 would/could/should/might ＋动词原形。 运用 单句语法填空 (1)If I ________ (be) you, I should go and see the dentist at once. were would lend (2)If the sun were to rise in the west, I ______________ (lend) you the money. 原句 3 The advantage is that if there is a new illness some of these animals may die, but others will survive and pass on the ability to resist that disease to the next generation.其优点是如果发 生了某种新的疾病，这类动物中的一些可能会死掉，但是另外 一些却能存活下来，并且把这种免疫力传给下一代。 The advantage/disadvantage of...is that...……的优点/不足 是…… The drawback of...is that...……的缺点是…… The problem of...is that...……的问题是…… The chance is that...有可能…… 运用 完成句子，每空一词 (1)由于我们队余下的比赛不太难，因此我们队在结束时有 可能名列前茅。 The chance is that ________ ________ ________ ________ our team will finish at the top, as our remaining matches arent too difficult. (2)汽车普及的缺点是它带来了严重的空气污染。 ________ ____________ of t