1、Class:_ Name:_ Group:_ Assessment:_Unit 1 Art Period 3 Grammar-Subjunctive moodLearning aims: 1. Get to understand what Subjunctive mood is and in what kind of conditions it can be used.2. Get to use Subjunctive mood correctly and properly.Important point: Get to use Subjunctive mood correctly and p
2、roperly.Learning guidance: 自学同步测练 Page 语法专讲,完成预习案。(20mins)预习案 Previewing Case 一、语气的分类 1 英语中的语气分为_语气、_语气和_语气。虚拟语气用于表示不真实的、与事实相反的或难以实现的等情况。2 请判断下列句子分别用了什么语气。(1) I went to the theatre yesterday. ( )(2) Speak it slowly, please. ( )(3) If I were you, I would not leave her alone. ( )2虚拟语气在 If 引导的条件状语从句中的用
3、法表条件状语从句 If 从句的谓语形式 主句的谓语形式与现在事实相反 与过去事实相反 与将来事实相反探究案 Exploring Case探究一 虚拟语气用于 if 条件状语从句中1 表示与现在事实相反的假设, 条件状语从句中的谓语动词用“动词的过去式(be 动词一般用 were)”,而主句中的谓语动词形式为 “would / should / could / might + 动词原形”。 (1) If I_(have)a lot of money now, I _around the world.(travel)(2)如果现在天气好,我会去购物。_(3)如果我是个男孩,我就去参军。_我的疑惑:
4、 我的收获: 2 表示与过去的事实相反的假设,从句的谓语动词用“had过去分词”,构成 If主语had过去分词的形式,主句的谓语动词形式为“should / would / could / might have 动词过去分词”。 (1) If he _(drive) more carefully, he _ (have) the car accident yesterday.(2) 如果我努力学习,我就已经通过这次考试了。_(3) 如果他早点起床,他现在已经在飞机上了。_3 表示与将来发生的事情的假设,从句的谓语动词用“动词的过去式(be 动词一般用 were)或 were to + 行为动词
5、原形或 should + 行为动词原形”,即构成 If主语动词过去式或 were to do 或should do 形式,主句谓语用 should /would /could/ might 动词原形。(1) If robots _ (control) the world some day, here _ (be) no friendship.(2) If it _(be) fine tomorrow, we would go outing together.(3) 假如他来了,我们对他说什么呢?_(4) 假如你错过今晚的火车,我将不会等你。_探究二 区分 if 引导的真实条件句和虚拟条件句 类
6、 型 解 释 例 句真实条件句 表示条件是真的或有可能实现的,采用陈述语气。(仅仅起的是条件作用)If you dont hurry up, you will miss the bus. 虚拟条件句 表示条件是无法实现或几乎无法实现的,采用虚拟语气。(所表达的事件是“假设”的) If I were you, I would hurry up to catch the bus. (情境: He always walks into the cafe and asks for a cup of coffee.)(1)如果他有时间,他总是会去咖啡厅点一杯咖啡喝。_(情境: I am a student
7、 and I havent much money.)(2)如果我有很多钱,我会买一辆车。_探究三 虚拟条件句的特殊情况1 虚拟语气在带有 without, but for 等含蓄虚拟条件句中的运用例句:Without the new paints and the new technique, we would not be able to see the many great masterpieces for which this period is famous.若没有你的帮助,我们队将不能赢得上一场比赛。_2 虚拟条件句中的倒装 If 引导的虚拟条件句中,从句部分若有 were, had
8、或 should,且省略if,须用倒装结构,即 were, had 或 should 移至主语前。(1) 要是我能再次上学,我将加倍努力。_(2) 如果我听了他的建议,我就不会失败了。_(3) 如果明天你需要帮助,我会来。_训练案 Exercise 一 填空1.If the policeman _ (be not) in the room now, it _(be) very dangerous.2.If you _ (get) up earlier this morning, you _ (catch) the first train.3.What _ (happen) if you _ (
9、get up) too late tomorrow?4.If he _(listen) to the teacher attentively, he _(know) the answer to the problem now. 5. _(若 我 是 你 ), I would take an umbrella with me.6. _(若不是贫困), he would have continued his study.二 翻译1. 如果我们知道他的地址, 我们就能写信给他了。_2. 如果你昨天来, 你就会遇到她了。_3. 如果明天我有空, 我就会去图书馆。_4. 万一今天下午有雨,足球比赛就延期至下星期六举行。_