Module 1 Wonders of the world Unit 3（讲解课件PPT）-【优翼·学练优】2023-2024学年九年级上册初三英语同步备课（外研版）

Module 1 Wonders of the world Unit 3 Language in use 外研九年级（上） Learning Objectives 1. review the simple present tense, the simple past tense, the present continuous tense, the past continuous tense, the simple future tense and the present perfect tense; 2. use the above grammar properly. By the end of the class, we will be able to: 一、一般现在时 1.用法:可以用来表述或说明某一事物的特性;也可以用来描述 现在的状态;一般现在时还用来描述经常发生的事情及真理。 2.谓语形式:动词原形或动词的第三人称单数。 And I think the Three Gorges Dam is fantastic too. It produces electricity for millions of people in China. The sun rises in the east and sets in the west. 时态复习 二、一般过去时 1.用法:可以用来表述过去某个时间发生的事情或行为;还可以 用来描述事物过去的状态或过去经常发生的事情。 2.谓语形式:动词的过去式。 Well, I visited the Giant’s Causeway two years ago. I was very thin in my childhood. I got up very early when I was a college student. 三、现在进行时 1.用法:可以用来表述现在正在发生的事情或行为。还可以用 来表示为将来安排好的活动和事件。 2.谓语形式: be + 动词的现在分词(v.-ing)。 Am I going the right way? My elder brother is coming tomorrow. We are having a meeting tomorrow morning. 四、过去进行时 1.用法:表示过去某一时刻或某一段时间内正在发生的动作。 2.谓语形式:was / were + 动词的现在分词(v.-ing)。 I was having breakfast when he telephoned me. What were you doing at eight o’clock yesterday evening? 五、一般将来时 1.用法:发生在将来的事情或行为以及未来的状态。 2.谓语形式:will / shall / be going to + 动词原形。 He is going to spend his vacation in Hawaii. I will give you the information when I get it. It will / is going to rain tomorrow. 六、现在完成时 1.用法:表示发生在过去的动作对现在仍有影响;表示 从过去一直延续到现在的动作。 2.谓语形式: have / has + 动词的过去分词(v.-ed)。 The tickets have sold out. I have known him for ten years. I have been to the Summer Palace twice. 时态 一般疑问句式 否定句式 一般现在时 Do I / we / you / they + do …? Does he / she / it + do …? I / We / You / They + do not (don’t) + do … He / She / It does not (doesn’t) + do … 一般过去时 Did I / we / you / he / she / it / they + do …? I / We / You / He / She / It / They + did not (didn’t) + do … 各种时态中一般疑问句和否定句的构成（以do为例） 时态 一般疑问句式 否定句式 现在进行时 Am I doing …? Are we / you / they + doing …? Is he / she / it + doing …? I am no