1、(Module 7 Unit 2)Unit 2 Fit for life Reading 板块：教学设计课件UnitTwo life-saving medicinesUnit 2 课件描述：本课件为reading第一课时。课件分为六部分，首先通过问题导入文章，加以听力，泛读，精读训练帮助学生了解文章大意，继而介绍文章阅读技巧，最后是巩固和复习部分。本课教学主要通过介绍技巧，辅助学生掌握大意，了解文章重点难点，并在其中贯穿听说基本训练。达到听、说、读的综合训练效果。Unit 2 Reading(period 1)-Lets warm upFill in the blanks A good _ t
2、astes bitter.Laugh is the best _ in the world There is no _ against death.Question:What do good medicines have in common?Although there is no medicine against death,but good medicines can make people feel better,and save peoples lives.Two life-savingmedicinesWhat medicines have you ever taken?And wh
3、at do you know about them?What about the two medicines?How much do you know about the two medicines?Who invented the two medicines?What illnesses can the two medicines be used to treat?1.When was aspirin first sold as a tablet?In 19002.What did Fleming,Florey and Chain share?The Nobel PrizeListen to
4、 the article and try to answer the questions in C1 on page 20.Answers:1.About 2500 years ago.2.In 1897.3.It can also help reduce the risk of heart attacks,prevent a stroke,reduce the risk of some cancers,increase the length of peoples lives and help with diabetes.4.In the mould that killed bacteria.
5、5.It can be used to treat bacterial illnesses and other illnesses including pneumonia.6.First,he was unable to find a procedure to make penicillin pure enough to work as a medicine.Second,it was difficult to produce penicillin in the ample quantities needed to be effective.In 1900:In 1971:In 1977:In
6、 2003:sold in shops as a tabletproved to help the blood circulate better andReduce the risk of heart attacksused to prevent a strokeused to reduce blood sugar levelsDevelopment of aspirin:In 1928:1940:In 1944:discovered by Alexander Flemingfound and tested in large quantitiesMass production began.De
7、velopment of Penicillin:Fill in the boxes.Sold in shops as a tablet19001928Discovered by Alexander Fleming1940found and tested in large quantitiesMass production19441971197720031900192819411944197119772003proved to help the bloodcirculate better and reduce the risk of heart attacksUsed to prevent a
8、strokeUsed to reduce blood sugar levelsEffects of aspirin Reduce fever Help stop body pains Reduce the risk of heart attacks Prevent a stroke Reduce the risk of some cancers Increase the length of peoples lives Help with diabetesEffects of penicillin Help in treating wounds and infections Treat othe
9、r illnesses including pneumonia Do you believe that wonder drugs will be invented to treat diseases like AIDS in the future?Words coming from the same stem:Words that are compound words:Words with irregular plural forms:How can we understand medical terms?Words coming from the same stem:medicine,med
10、ical,medicinal;pure,purify;chemical,chemist;bacterium,bacterialWords that are compound words:painkiller blood-thinning heart attack acetylsalicylicWords with irregular plural forms:bacteria bacteriumConsolidationFill in the blanks with proper words according to the reading material.W:Id like to know
11、 about the two medicines aspirin and penicillin.Could you please tell me something about them?M:Ill be glad to.If you open up any medicine cupboard in the world,there is a high(1)p_ that you will find aspirin and penicillin.Both of them have saved many peoples lives since they were invented.W:When w
12、as aspirin invented?robabilityM:I dont know for sure,either.3,500 years ago,some recipes(2)r_ drinking a tea made from the dried leaves of a particular plant to reduce body pains.In 1897,a European chemist produced ASA from some chemicals to make a medicine for his father.The first (3)t_ of this med
13、icine took place in 1899 when the powder form began to be used with(4)p_.In 1900,it was sold in shops as a tablet(5)c_ 500 milligrams of ASA.ecommendrialsatientsontainingW:Besides reducing fever and pain,what other functions does it have?M:It can also help reduce the risk of heart attacks and colon
14、cancer and so on.W:What about penicillin?M:Penicillin was(6)d_ by a Scottish scientist in 1928.He thought it might help in treating wounds and illness(7)c_ by bacteria.But it was not until World War II that two other scientists managed to use new chemical techniques to ausediscovered(8)p_ it and then produced it in large(9)q_.Thanks to it,many lives were saved during World War II.It can also treat other illnesses(10)i_ pneumonia.W:Ive learned a lot today.Thank you.M:Its a pleasure.urifyuantitiesncludingHomework Review the whole article,underline the phrases and words you dont know.
