祈使句的结构.doc

西戌中学英语导学案Subject 祈使句（Imperative Sentence）TimePeriodType of lesson MainTeacher Another teacherLearning Goals1. 祈使句的三种肯定结构和否定结构的形式。2祈使句的其它形式Important andDifficultPoints1. Do型(即:动词原形(+宾语)+其它成分)。2. Be型(即:Be + 表语(名词或形容词)+其它成分)。3. Let型(即:Let + 宾语 + 动词原形 + 其它成分)。 导学展结练(1-4号全做。5、6号选做一、二题)一、Lead in 图片导入二、自主学习1、定义：祈使句表示 等。句子通常不用主语，句末用惊叹号或句号，祈使句主要有以下几种：2、三种肯定结构(1)、 Do型（ + 其他）例句：祈使句中如有呼语， 一定要用逗号隔开， 放在句首或句尾。Sally, Put it on.= .（2）Be型（ + / / +其他）试译: 1)请安静! 2)对你的表弟要友好. . 3) 明天上午六点到这儿. .4）要做一个好孩子. . （3） Let + ( / / / / )+ 试译：1) 让我来帮帮你。 .有时，为了加强语气，可以在动词之前加 或加 ， 可译作“ ”，“ ”试译: 务必再来。 3.三种结构的否定形式：1）、 Do型和Be型的否定式都是在 加 构成如:不要忘记我! !上学不要迟到! !2）、 Let型的否定式有两种: Let +us(me/him/her/it/them)+ + 动词原形Dont let +us(me/him/her/it/them)+动词原形即学即练肯定祁使句 否定祁使句1.Listen to music outside. 2.Do your homework at school.3.Lets not say anything about it.祈使句的否定形式有时可以是never+ 动词原形.如: Never be late again.4. 其他形式的祈使句：(1-4号学生掌握)（1）用no开头,用来表示禁止性的祈使句， 尤其用于告示。1). No+V.-ing禁止钓鱼 ! 禁止吸烟 !2). No+名词 ！ No photos！5.祈使句有时相当于一个引导的 从句(1-4号学生掌握)1) 把药服了, 你就会感觉好一些。Take this medicine and you will feel better. = you the medicine, you will feel better.2) 努力学习, 否则你就会不及格。_ _ , or you will fail in the exam. =If you dont work hard, you will fail in the exam.Summary:1、教师总结小组表现情况2、学生总结本节课所学内容。课后作业：一、 用括号内所给动词的适当形式填空。1. Its an important meeting. _ (not, be )late.2. _ (not,make) any noise! Your mother is sleeping.3. _ ( not, talk) and _ (read) aloud.4. Wear more clothes or you _ (catch) a cold.5. Lets _ (not, say) anything about it.二、 选择填空( )1 .Her doctor said: “_ work so hard” A Stop B Dont C Cant D No( )2. Sindy, _ to be here at 8 oclock A is sure B is sure that C will be sure D be sure ( )3._ when you cross the road. A Do care B Care C Do be careful D To be careful( )4. _him the secret, will you?A Dont tell B Not to tell C Not telling D No telling( )5. _ in bed. Its bad for your eyes.A Not to read B Dont read C Dont to read D Not read三、阅读理解 Today is April 4th, and there will be a talk at the lecture hall on English study at 5 oclock. Students of Class 6 are going to the lecture to listen to the talk, and theyre listening to the lecture hall rules . Read the rules and answer the questions. 1. All the students should wear school uniforms. You re not allowed to get into the lecture hall without school uniforms 2. You mustnt talk or chew gums while you are listening. Food or drink should not be taken into the lecture hall.3.You are not supposed to bring mp3 into the lecture hall. 4. Never bring any mobile phones into the hall. You cant talk on the phone in it.5. No photos can be taken during the talk.6. Smoking is not allowed in the hall.7. Youd better take a notebook and a pen so that you can take some notes.1. What kind of