(
课件网) Unit 8 UNIT 8 Let’s Communicate! zero conditional; first conditional 能够归纳并总结出真实条件句的句式结构特点、表意功能及其用法。 能够根据假设情境匹配出完整的条件句。 能够根据文本形态及内容推断出与之相关的交流方式与交际情境，并在语境中正确运用条件句描述未来可能发生的事情。 Listen to the song and complete the blanks. ____ you ever find yourself stuck in the middle of the sea ____ sail the world to find you If you ever _____ yourself lost in the dark and you can't see ____ be the light to guide you If I'll find I'll if引导的条件状语从句 If后面的是从句，一般现在时 另一部分是主句，一般将来时 Sing the song together. Read the sentence. If you want to solve the problem, a face-to-face talk usually works the best. Texting can make things worse if you’re not careful with your words. If the rehearsal ends at 7:00 p.m., I’ll pick you up at 7:15 p.m. If you stay calm and say sorry, it will help. If I go there, I will try all the delicious local food. What’s the similarity (相似性) of these sentences if引导的条件状语从句 if 引导的是从句 If you want to solve the problem, a face-to-face talk usually works the best. Texting can make things worse if you’re not careful with your words. If the rehearsal ends at 7:00 p.m., I’ll pick you up at 7:15 p.m. If you stay calm and say sorry, it will help. If I go there, I will try all the delicious local food. What are the tenses of the main clause (主句) and the subordinate clause (从句) 一般现在时 一般现在时 一般现在时 含情态动词的一般现在时 一般现在时 一般将来时 一般现在时 一般将来时 一般现在时 一般将来时 If you want to solve the problem, a face-to-face talk usually works the best. Texting can make things worse if you’re not careful with your words. If the rehearsal ends at 7:00 p.m., I’ll pick you up at 7:15 p.m. If you stay calm and say sorry, it will help. If I go there, I will try all the delicious local food. zero conditional sentence 零条件句 first conditional sentence 第一条件句 Find more sentences with if-clauses in Section A. "If you can't meet, just call your friend." "If it is still hard to talk, take a break." "If you can come, I'll be very happy." "If you want to make some new friends, this is a good chance." "If you talk to ..., I think he / she will be happy to help you." 条件状语从句的时态和主句的时态有何关系？ 什么是条件状语从句？ 条件状语从句和主句的位置关系是怎样的？ 条件状语从句可以和其他句式进行转换吗？ if引导的条件状语从句 在复合句中作条件状语的句子叫条件状语从句。 条件状语从句常用if 来引导。 If引导的条件状语从句包含零条件句和第一条件句。 零条件句： 一般表示普遍存在的事实、真理或习惯行为。 条件成立时，结果必然出现，不存在任何不确定性。 第一条件句： 用于表示在特定条件下可能会发生的情况。 结果的实现是有条件的，且这个条件有实现的可能性。 含义 e.g. If you want to keep fit, you should exercise at least thirty minutes a day. 如果你想保持健康，你每天至少应该锻炼三十分钟。 The children won’t pay attention to their mistakes if the teac ... ...
