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1、M7U2 Fit for life1st period Welcome to the UnitTeaching aims: (1).Make students participate in a discussion.(2).By talking and discussing, students spoken English can be practised.Important points & difficult points:(1). Students are expected to express their own opinions by talking and discussing.(
2、2).Encourage students to speak freely.Procedure:Step1: Making a list of pros and consWhich milk is better, pasteurized milk or raw milk? (page 115)Step2: warming-upHowever, no matter how good milk is, if we take too much of a good thing, we will feel uncomfortable. Do you know what kind of medicines
3、 or treatments we need when we catch a cold?Step3: Lead-in*Play a game and lets see how medical equipments changed.*word puzzle1. an adjective, which means causing, ending in, or approaching death; fatal2. the synonym of illness3. something which is used to treat injury4. a person who practices gene
4、ral medicine as distinct from surgery5. deadly diseaseStep4: Picture talkA c_ sells medicine.What does a chemist do? A chemists job usually involves preparing and selling medicines.What qualities does a person need in order to be a chemist?Acupuncture is the use of needles to _ peoples health proble
5、ms.Do you know the origin of acupuncture?Acupuncture has its origin in China beginning before 1000 BC.What can acupuncture do?Acupuncture can _.Have you ever had such an experience? What did it feel like?If we need an o_, a s_ room called an operating theatre is used.The doctors are performing an op
6、eration. During the process of an operation, the surgeons cut open a part of a persons body and remove or repair a damaged part.An _tests our eyes to see if we need glasses.Do you have good eyesight?How can you protect your eyes?Step5: discussionHave you ever seen a doctor? If so, what happened?Woul
7、d you like to do any of the jobs shown in the picture? Why or why not?Step6 Homework1. Period 1 Welcome to the unit.2. Preview reading.2nd period Reading(1)Teaching aims: (1) Encourage the Ss to grasp the main topics of the article.(2) Stimulate the Ss interest in learning English by talking about t
8、heir own opinions.(3) Students are expected to gain some knowledge about medicine and reinforce their reading comprehension.(4) Develop the students reading ability-how to guess the meanings of new words.Important points & difficult points:(1) Find the main points and express them.(2) Understand the
9、 text.Procedure:Step1 word puzzle1. a surgical procedure for remedying an injury2. the special room where patients are operated3. the things one may take when he is ill4. the one who sells medicine5. The synonym of doctorStep2 lead-inPeople may take medicines when they are ill. However, if they dont
10、 take the right medicine in the right way, they may not get better and even get worse.Do you know what are they? What illness can the two medicines cure?What else do you know about these two medicines?When was one of the medicines first sold as a tablet?What did Fleming, Florey and Chain share?Step3
11、 first readingWhen was one of the medicines first sold as a tablet?What did Fleming, Florey and Chain share?Step4 second readingRead and do part C1Keys:1.About 2500 years ago.2. In 1987.3. It can also help reduce the risk of heart attacks by thinning blood, prevent a stroke, reduce the risk of colon
12、 cancer, increase the length of peoples lives and help with diabetes.4. In the mould that killed bacteria.5. It can be used to treat bacterial illnesses and other illnesses including pneumonia.6. Because Fleming discovered penicillin and the others turned it into the great drug which save millions o
13、f lives.Step4 third readingDevelopment of Aspirin:In 1900: sold in shops as a tabletIn 1950: as the best-selling painkiller recorded in the Guinness BookIn 1971: proved to be a blood-thinning medicineIn 1977: used to prevent a strokeIn 2003: used to reduce blood sugar levelsDevelopment of Penicillin
14、:In 1928: discovered by Alexander FlemingWorld War II: found new chemical techniques to purify itIn 1945: all the scientists shared the Nobel PrizeStep5 comprehensionEffects of aspirin:Reduce feverHelp stop body painsReduce the risk of heart attacksPrevent a strokeReduce the risk of colon cancerIncr
15、ease the length of peoples livesHelp with diabetesEffects of penicillin:Help in treating wounds and infectionsTreat other illnesses including pneumoniaHow can we understand medical terms?Words coming form the same stem :Words that are compound words:Words with irregular plural forms:*reading strategyStep 6 discussionWhat do you think the world would be like if there were no medicines?Do you believe that wonder drugs will be invented to treat diseases like AIDS in the future?Do you believe that someday
