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1、江苏省太仓市英语译林牛津版选修江苏省太仓市英语译林牛津版选修 7U2 同步教案（阅读）同步教案（阅读） Reading Two life-saving medicinesStep 2: Fast reading for general ideas Go through the passage as quickly as possible and try to find answers to the three questions in part A on Page 18. Pay attention to the title so that you can identify the most
2、important information as soon as possible.Answers A 1. Aspirin and penicillin. 2. In 1900. 3. The Nobel Prize. Step 3: Detailed reading for important information 1. Read the passage a second time and complete Part C1 and Part C2.Answers C1 1. About 2,500 years ago. 2. In 1897. 3. It can also help re
3、duce the risk of heart attacks by thinning blood, prevent a stroke, reduce the risk of colon 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 F
4、leming discovered penicillin and the others turned it into the great drug which saved millions of lives.AnswersC2 proved to be a blood-thinning medicineas the best-selling painkiller recorded in the Guinness Bookused to prevent a strokesold in shops as a tabletASPIRIN2. Read the article again and fi
5、ll in the form below so that you can understand the use of the two medicines introduced in the article.Effects of aspirinreduce fever help stop body pains reduce the risk of heart attacks prevent a stroke reduce the risk of colon cancer increase the length of peoples lives help with diabetesEffects
6、of penicillinhelp in treating wounds and infections treat other illnesses including pneumonia3. Pay attention to the medical terms in the reading passage. Underline the words and put them in correct categories.Words coming from the same stemmedicine, medical, medicinal; pure, purify; chemical, chemi
7、st; bacterium, bacterialWords that are compound wordspainkiller; blood-thinning; heart attack; acetylsalicylicWords with irregular plural formsbacteria, bacteriumStep 4: Practice: 1. Complete Part D. You may refer to the reading passage on pages 18 and 19 for some help.Answers D 1c 2e 3g 4i 5a 6h 7f
8、 8d 9b2. Part E is about two entries in a childrens encyclopedia, one about aspirin and the other about penicillin. Please finish it.Answers E (1) invented (2) ASA (3) tablet (4) recommended (5) published (6) discovered (7) available (8) contemporaryStep 5: Post-reading activities 1. You will be div
9、ided into groups of four to introduce the development of aspirin and penicillin to other group members with the help of the timeline in Part C2. 2. Search for more information about the scientists who have invented aspirin and penicillin. Give a used to reduce blood sugar levelsdiscovered by Alexand
10、er Flemingfound new chemical techniques to purify itall the scientists shared the Nobel Prize19001928World War II19451950197119772003PENICILLINbrief introduction of the scientists. 3. Read the instructions for Part F and discuss the questions listed. Step 6: Language points:Wordshistorian, recipe, p
11、hysician, bark, acid, chemist, trial, tablet, milligram, standardize, painkiller, author, thin, length, contemporary, Scottish, note, transparent, application, name, unable, chemical, purify, quantity, mass, widespread, lung, powerful, wonder, relief, potential, fundamentalVocabularyUseful expressio
12、nsopen up, heart attack, in large quantities, millions of, figure out, be made from, have a influence onSentence patterns1.it was not until World War II that 2.it was over a decade beforeStep 7: Homework Part A on page 114 and Part B on page 115 of the Workbook.Resources Stroke Stroke is a very comm
13、on disease for middle-aged and older people. A blood vessel to the brain is blocked or ruptured and so patients feel a sudden loss of brain function when they have strokes. The disease causes a lot of damage to the body, and in some cases, even death. Diabetes Diabetes is a disease where sugar level
14、s in the blood are too high. People with diabetes are unable to produce insulin, which is the chemical that the body produces to control the amount of sugar in the blood. Symptoms of diabetes include frequent hunger, thirst and fatigue.完形填空 (一) As she walked round the large shop，Edith realized how d
15、ifficult it was to choose a suitable Christmas _1_for her father.She _2_that he were as easy to please as her mother，who was always satisfied with per fume (香水)Besides，shopping at this time of the year was a most _3_ job.People stepped on your feet，pushed you with their shoulders and almost knocked
16、you over in their hurry in order to _4_ something cheap ahead of you.Partly to have a rest，Edith paused in front of a counter，where some beautiful ties were on _5_.“They are _6_ silk， ”the shop assistant told her with a smile trying to _7_ her to buy one.But Edith knew from the past _8_ that her choice of ties hardly ever pleased her father.She moved on slowly
