Unit 4专题讲解-祈使句（课件）-2021-2022学年人教版英语七年级下册.pptx

1、You thinkits asmooth sailing,in factit wassailing againstthecurrentsforthe others！Theres a heroIf you look inside your heartYou dont have to be afraidOf what you areTheres an answerIf you reach into your soulAnd the sorrow that you knowWill melt away这就是勇士如果你注视你的内心你不必顾忌自己是谁这就是答案如果你正视你的内心就会明白时间会融化掉一切伤

2、悲And then a hero comes alongWith the strength to carry onAnd you cast your fears asideAnd you know you can surviveSo when you feel like hope is goneLook inside you and be strongAnd youll finally see the truthThat a hero lies in you勇士的力量将带你向前飞奔并且你能过战胜怯弱你就知道自己学会了生存那么当你感觉生活无望的时候反省自己就会变得坚强你终将发现一个真理勇气就藏在

3、你自身他是钟南山，中国工程院院士。他是钟南山，中国工程院院士。 His name is Zhong Nanshan, an academician of Chinese Academy of Engineering.那个那个20032003年春天，非典疫情爆发，席卷了中国和世界年春天，非典疫情爆发，席卷了中国和世界各地。各地。The SARS epidemic broke out and swept China and the rest of the world in the spring of 2003.Medical workers, led by Dr. Zhong, fought th

4、e virus over a long time.在钟博士的带领下，医务工作者们与病毒进行了长期的斗争。在钟博士的带领下，医务工作者们与病毒进行了长期的斗争。2020年1月20日，国家卫健委高级别专家组召开发布会，钟南山任专家组组长。On January 20, 2020, the high-level expert group of the National Health Commission held a press conference, with Zhong Nanshan as the leader of the expert group.This is a war without

5、smoke.And we are all fighters!这是一场没有硝烟的战争这是一场没有硝烟的战争而我们都是战士！而我们都是战士！Many people are getting sick and dying because of a coronavirus, known as 2019 novel coronavirus.许多人由于许多人由于2019新型冠状新型冠状病毒病毒生生病、甚至死亡。病、甚至死亡。它最初来自野生动物，它最初来自野生动物，偶然的机会，传偶然的机会，传染给了人类。染给了人类。人与人之间会传染这种病毒。人与人之间会传染这种病毒。It originally came fr

6、om wild animals, and it transmitted from wild animals to humans by accident.People can get infected just by interacting with others.“It is very important to learn how to protect ourselves.”said by Dr. Zhong.钟南山院士说：钟南山院士说：“学会如何保护自己是学会如何保护自己是很重要的。很重要的。”Please drink more water.Wear a face mask. 情境导入情境导

7、入Wash your hands frequently.Avoid going to crowded places.情境导入情境导入 more water. a face mask. your hands frequently. going to crowded places. 用于表达命令、请求、建议等的句子叫做祈使句，动词为一般现在时。通常说话对象（主语）是第二人称you，you常被省略。Go and wash your hands.（命令）Please be quiet.（请求）Lets watch TV.（建议）Do型：动词原形（+宾语）+其他Be型： Be+名词/形容词 +其他Let

8、型： Let +宾语+动词原形 +其他e.g. Stay at home. Be patient, please. Let us go to the supermarket.1.Do型和Be型： 句首加dont。2.Let型：Dont let+宾语+动词原形+其他Let+宾语+not+动词原形+其他3.No开头， 表禁止。Dont eat anything cold.Dont be afraid.Lets not go out alone. No smoking!The TV is too loud. Please _.A.turn it down B.to turn it downC.tur

9、n down it D.to turn down it _ late again, Bill!A.Dont to be B.Dont beC.Not be D.Be notKate,_ your homework here tomorrow. A.bring B.brings C.to bring D.bringing _me the truth, or Ill be angry. A.Telling B.To tell C.Told D.TellDo型Be型Let型Dont +动词原形+Dont +be+adj.No +动词ingLet+sb.+not +动词原形Dont +let+动词原形