(
课件网) Unit 8 Let’s Communicate! Grammer Focus Translation 1.如果你想解决这个问题，一个面对面的谈话效果最佳。 2.如果你不注意你的用语，发送短信会让事情变糟。 3.如果排练在晚上 7 点结束，我将会在 7 点 15 分来接你。 4.如果你保持冷静并道歉，这将会有帮助。 5.如果我去那里，我将会尝试所有美味的当地食物。 If you want to solve the problem, a face-to-face talk usually works the best. Texting can make things worse if you are not careful with your words. If the rehearsal ends at 7:00 p.m., I will 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. 3a Read the sentences. Find more sentences with if-clauses in Section A. lf 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. 这些句子由if引导的条件状语从句和主句构成。 if-clauses if “如果，假如”，引导的条件状语从句表示在……条件下某事才能发生，从句是主句动作发生的前提或条件。 当从句在主句 ___ 时，用逗号隔开；当主句在前时，则_____逗号； 前 不用 用法 If引导的条件状语从句包含零条件句和第一条件句。 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。 零条件句： 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。 lf you want to solve the problem, a face-to-face talk usually works the best. 一般现在时 一般现在时 zero conditional sentence 零条件句 描述客观事实、自然规律、普遍真理或习惯性行为。 条件成立时，结果必然发生。不存在任何不确定性。 If + 一般现在时，主句 + 一般现在时。 e.g. If you heat water to 100°C, it boils. 如果你把水加热到100°C，它就会沸腾。 If the sun sets, it gets dark. 如果太阳落山，天就会变黑。 结构1:“主现从现” 客观事实 自然规律 the rehearsal ends at 7:00 p.m., If I'll pick you up at 7:15 p.m. you stay calm and say sorry, If it will help. I go there, If I will try all the delicious local food. 从句 主句 特定条件 未来可能发生的情况 First conditionals 第一条件句 表示在特定条件下可能会发生的情况、结果或行为。 表达将来可能发生的条件和结果，结果发生的可能性较高。 If + 一般现在时，主句 (一般将来时)。 结构2：“主将从现” 用括号中所给单词的适当形式填空。 1. If it (be) sunny tomorrow, we (go) hiking. 2. She (call) you if she (have) time. 3. If you (not study) hard, you (not pass) the exam. 4. They (visit) the museum if they (have) free time. 5. If you (help) others, others (help) you. is will go will call has don't study won't pass will pass have help will help Texting can make things worse if you're not careful with your words. 情态动词 一般现在时 If + 一般现在时，主句(情态动词may, might, can, must, should等的句子) 结构3：主情从现 1.Amy is so confident. She thinks she can do anything if she (try) her best. 2.If Mary (want) to lose weigh ... ...
