Module 2 Public holidays Unit 3 Language in use-【木牍教育】2023-2024学年九年级英语上册同步教学优质课件（外研版）

英语 WY 九年级 上册 木牍教育-教学设计中心 制作 ※ 建议使用WPS2019打开。 Module 2 Public holidays 外研九年级上册 Module 2 Unit 3 Language in use Learning objectives 1.学会使用本课的单词和重点短语。 2.能在情景对话或写作中熟练掌握各种状语从句。 3.熟练掌握本课对公共假日的表达法，并能准确运用。 课时A计划 Read the sentences and talk about what you can find. While we're staying with our friends，we're going to spend one day in Qingdao. Before we begin dinner，my father gives thanks for the food. When it is all over，everyone helps wash the dishes. And my family always go somewhere interesting as soon as the holiday begins. We have celebrated the festival since the first pioneers from England arrived in America. After they landed，their first winter was worse than any English winter. 时间状语从句：用从句来表达一件事情或一个行为发生的时间。 由after, as soon as, before, since, until, when, while引导时间状语从句。 Warming up 课时A计划 Grammar 在英语中用从句来表示一件事情或行为发生的时间，那么这个从句叫作时间状语从句。时间状语从句在句子中所作的成分是时间状语。时间状语从句常用when, while, before, after, as soon as, since, until等连词引导。 课时A计划 1. when的用法 “当……的时侯”，既可以表示在某一时间点发生的事，又可以表示在某一时间段发生的事。主句与从句描述的动作或事情可以同时发生。 I loved math when I was at school. 我在学校时喜欢数学。 He looked aside when I spoke to him. 我对他说话的时候，他向旁边看。 Grammar 课时A计划 Grammar 2. while 的用法 (1)“当……时候”“在……期间” His parents died while he was at school. 在他上学期间他父母去世了。 (2)“与……同时” You may go swimming while I’m having lunch. 我吃午饭的时间里你可以去游泳。 课时A计划 Grammar when与while的区别 (1)when作“当……时候”讲时，既可与延续性动词也可与瞬间动词连用。 (2)while作“当……时候”讲时，只能与延续性动词连用。 When he came in, I was having lunch. 他来时我正在吃午饭。 While he was reading, he fell asleep. 他在读书的时候睡着了。 课时A计划 Grammar 3. before 的用法 “在……之前”，用来表示时间或顺序。 Turn the light off before you sleep. 睡前先把灯熄掉。 Think before you speak. 说话之前应先想清楚。 课时A计划 Grammar 4. after的用法 “在……之后” (1)prep. After testing, some students look very happy. 考试结束后，一些学生看起来很高兴。 (2)adv. It happened twenty years after. 这事发生在20年之后。 (3)conj. We all missed you after you left. 你走了以后，我们都很想你。 课时A计划 Grammar 5. as soon as 的用法 “一……就……”，主句为一般将来