Unit 3 The World of Science Grammar & Writing （ppt课件）-2022新外研版（2019）《高中英语》必修第三册.pptx

1、 Former army general and US secretary of state Colin Powell has died from complications of COVID-19 at the age of 84.His family shared the news on Facebook.Powell was a key figure in the bush administration that launched the disastrous invasion of Iraq in 2003.Well bring you more coverage on this as

2、 we get more Information.2003年2月，鲍威尔在联合国大会上发表演讲，声称美国情报机构认为伊拉克藏匿了大规模杀伤性武器，并给出了一小瓶白色粉末的“证据”。然而后来，核查人员在伊拉克并未发现此类武器。在鲍威尔发表联合国讲话两年后，一份政府报告称，情报机构在美国入侵伊拉克之前对伊拉克大规模杀伤性武器能力的评估“大错特错”。Translations1.Do you want to be a dragon lady or a woman behind your man?2.Never trouble trouble until trouble troubles you.3.I

3、 think that that that that that student wrote on the blackboard was wrong.Translations4.And a fish,in the deep.And a man,in the mind.水中有鱼，心中有君。鱼难离水，君是我心。5.If you do not leave me,I will be by the side until the life ends.你如若不离开我，我就和你同归于尽。（四级水平）你如若不离开我，我就和你同归于尽。（四级水平）你若不离不弃，我必生死相依。（六级水平）你若不离不弃，我必生死相依。

4、（六级水平）问世间情为何物，直教人生死相许。（八级水平）问世间情为何物，直教人生死相许。（八级水平）天地合，乃敢与君绝。（专家水平）天地合，乃敢与君绝。（专家水平）我在或不在，爱就在那里，不增不减。我在或不在，爱就在那里，不增不减。（活佛水平）（活佛水平）6.l love three things in this world.Sun,Moon and You.Sun for morning,Moon for night,and You forever.浮浮世三千，吾爱有三。世三千，吾爱有三。日日、月与卿。、月与卿。日日为朝，月为暮，为朝，月为暮，卿卿为朝朝暮暮为朝朝暮暮。-Do you lov

5、e me?-You will be loved forever!1.有时有时为了礼貌的需为了礼貌的需要，避免说出动作要，避免说出动作的执行者。例如：的执行者。例如：The vase has been broken.以下情况一般使用被动语态以下情况一般使用被动语态Grammar:Present perfect passive2.不知道或者没有必要说明动作的执行者是谁。例如不知道或者没有必要说明动作的执行者是谁。例如：Such books have been written for children.（已经为儿童编写这类图书了。）（已经为儿童编写这类图书了。）3.强调动作的承受者，而不强调动作的执

6、行者。例如：强调动作的承受者，而不强调动作的执行者。例如：All these products have been tested.（这些产品都经过测试了。这些产品都经过测试了。）Grammar:Present perfect passive4.动作的执行者很模糊。例如：动作的执行者很模糊。例如：The letter has been opened.（这封信被人拆开了。这封信被人拆开了。）以下情况一般使用被动语态以下情况一般使用被动语态Rewrite the underlined parts using the present perfect passive.Grammar:Present pe

7、rfect passiveWithin the next 80 years,our lives may be changed beyond recognition by 3D printing.It has already affected many things in our lives,right down to the food we eat.For instance,some restaurants in London have served 3D-printed hamburgers to customers.But perhaps the most significant succ

8、ess that people have achieved to date is in medicine.They have made human body parts,including a beating heart,with 3D printing technology.And it is not just humans who are benefiting in Brazil,people have given a new 3D-printed shell to a turtle injured in a forest fire!Grammar:Present perfect pass

9、iveWithin the next 80 years,our lives may be changed beyond recognition by 3D printing.It has already affected many things in our lives,right down to the food we eat.For instance,some restaurants in London have served 3D-printed hamburgers to customers.But perhaps the most significant success that p

10、eople have achieved to date is in medicine.They have made human body parts,including a beating heart,with 3D printing technology.And it is not just humans who are benefiting in Brazil,people have given a new 3D-printed shell to a turtle injured in a forest fire!Many things in our lives have already

11、been affected,3D-printed hamburgers have been served to customers in some restaurants in London.But perhaps the most significant success that has been achieved to date is in medicine.Grammar:Present perfect passiveWithin the next 80 years,our lives may be changed beyond recognition by 3D printing.It

12、 has already affected many things in our lives,right down to the food we eat.For instance,some restaurants in London have served 3D-printed hamburgers to customers.But perhaps the most significant success that people have achieved to date is in medicine.They have made human body parts,including a be

13、ating heart,with 3D printing technology.And it is not just humans who are benefiting in Brazil,people have given a new 3D-printed shell to a turtle injured in a forest fire!Human body parts,including a beating heart,have been made with 3D printing technology.Grammar:Present perfect passiveWithin the

14、 next 80 years,our lives may be changed beyond recognition by 3D printing.It has already affected many things in our lives,right down to the food we eat.For instance,some restaurants in London have served 3D-printed hamburgers to customers.But perhaps the most significant success that people have ac

15、hieved to date is in medicine.They have made human body parts,including a beating heart,with 3D printing technology.And it is not just humans who are benefiting in Brazil,people have given a new 3D-printed shell to a turtle injured in a forest fire!A new 3D-printed shell has been given to a turtle i

16、njured in a forest fire!The Olympic flame for the 2022 Winter Olympic Games has been lit in Ancient Olympia,Greece.Imagine you are Dr Moore.Look at the pictures and tell the police about the damage and loss to your lab.Use the present perfect passive where appropriate.Grammar:Present perfect passive

17、Grammar:Present perfect passive1.The lock on the door has been broken.2.The window has been broken.3.My two laptops have been stolen.4.Beakers(烧杯烧杯)and test tubes have been destroyed.5.The book case has been opened,and some files have been taken away while others have been thrown everywhere.6.The ro

18、bot has been damaged.B3M3WritingRead the instructions for the experiment and answer the questions.1.What do you think the results of this experiment will be?2.What can you learn from this experiment?Pre-writing:Read&Answer1.What do you think the results of this experiment will be?The egg will squeez

19、e into the bottle.2.What can you learn from this experiment?The experiment shows us the effects of air pressure.Air pressure indeed exists,and it is very powerful.Pre-writing:Read&AnswerComplete the boxes with the information in Activity 5.Do further research if necessary.While-writingThe experiment

20、 is designed to _ _.prove whether air pressure really existsWhile-writingI prepared _ _ to do this experiment.Procedure:_.a boiled egg,a glass bottle whose neck is a bit smaller than the egg,and some hot waterFirst,I removed the shell of the egg.Then,I carefully poured some hot water into the bottle

21、,and shook the bottle gently.After a few minutes,I poured out the hot water.Just at the same time,I quickly placed the egg on top of the bottleWhile-writingAfter the experiment,I can draw the conclusion that _ _.air pressure indeed exists,and it is very powerful.It is the force of the air that pushe

22、d the egg into the bottle The structure of an experiment.While-writing An experiment report usually consists of three parts.Introduction:Introduce the aim of the experiment.Main body:Describe the materials used in the experiment and explain the procedures.Conclusion:Report the results and what you have learnt.Homework21世纪报课程安排10月20日（周三）评讲试卷