课件33张PPT。 Unit 2
Reading
the two life-saving medicinesModule7 Unit2: Fit for life
Reading :Two life-saving medicines
Short discussion:
If you want to keep healthy and increase the length of your life, what will you do?Balanced diet
foodzxxkxueyikejiregular exerciseenough sleepquit smoking/drinking When you fall ill, what will you do ?have an injectiontake medicine--Let’s warm upFill in the blanksA good ____ tastes bitter.
Laugh is the best ____ in the world
There is no ______ against deathzxxkxueyikeji. medicineDo you know what they are? aspirinpenicillinLead-in:
1.Have you ever taken aspirin and penicillin?
2.How much do you know about the two medicines?
Skimming
for
general ideas2. What are the two medicines
mentioned in the article?Aspirin and penicillin.1. What’s the main idea of the article?The article focuses on two medicines that have changed people’s lives.team workI. Ask and answer. Task reading:
Listen to the recording and finish some exercisesU2_Reading.mp3 Detail reading:
T/F.1.Penicillin,this pain-killing medicine is considered by many to be one of the most important medicines in contemporary society.
2.Alexander Fleming managed to make the penicillin pure to be a medicine.
3.Due to the widespread use of penicillin , many lives were saved during World War Two.
4.Penicillin is also used to treat other illnesses including reduce the risk of heart attacks.
Fbacteria-killingwas unable toFTrue or falseTFAspirinIn 1900:
In 1953:
In 1977:
In 2003:sold in shops as a tabletHad the potential to reduce the risk of heart attacksused to prevent a strokeused to reduce blood sugar
levelsDevelopment of
aspirin:2nd readingIn 1928:
1940:
In 1945:discovered by Alexander
FlemingHoward Florey and Ernst Chain managed to make and test the new drug in large quantitiesall the scientists shared the
Nobel PrizeDevelopment of Penicillin: Reading comprehension:
Choose the best answers.1. We learn from passage that the trial use of aspirin in powder form may date back to__.
A.2500 years ago B.3500 years ago
C.1897 D.1899
2. Aspirin can be used to reduce body pains and fever. Besides that, it may have at least ___other potentials according to the passage.
A. three B. four C. five D. six1.reduce the risk of heart attacks2. prevent strokes3. reduce the risk of some cancers4. reduce blood sugar levels and help people with diabetesRead the 3rd paragraph and find…3. Penicillin was discovered in and saved many lives in .
A. 1914; World Ⅰ B.1928; World War Ⅱ
C. 1929; Vietnam War D.1945; World War Ⅱ
4. contributed to the mass production of penicillin.
A. Alexander Fleming and Howard Florey
B. Ernst Chain and Yuan Minsheng
C. Alexander Fleming and LawrenceCraven
D. Howard Florey and Ernst Chain5、Why did Fleming share the Nobel Prize with other two scientists in 1945?
A. Because they all discovered the drug penicillin almost at the same time.
B. Because the other two scientists helped Fleming discover penicillin.
C. Because the other two scientists succeeded in purifying(提纯) penicillin and producing it in the ample quantities.
D. Because mass production of penicillin didn’t begin until 1944.6. This passage may be from a___.
A. newspaper B. science magazine
C. travel guidebook D. text book
7. Which is the right development order?
a. Penicillin was discovered.
b. Aspirin was used to prevent stokes.
c. Mass production of penicillin began.
d. Aspirin was sold.
A. a d b c B. a c b d C. d a c b D. d a b c
8. “It” here in the sentence “---there was blue mould in it.” (Line 37) refers to____.
A. penicillin B. experiment C. dish D. bacteriaCCB9. Which one is right?
A. Chain named the liquid made from the
mould ” penicillin”.
B. Aspirin treats illnesses caused by bacteria.
C. In 1940 aspirin was made and tested in large quantities.
D. Penicillin saved millions of people and was the greatest medicine in the 2oth century.
10. The article is mainly about the ___of penicillin and aspirin.
A. effects B. development
C. uses D. inventionDBEffects of aspirinreducing fever
helping stop pain
reducing the risk of heart attacks
preventing strokes
reducing the risk of some cancers
increasing the length of people’s lives
reducing blood sugar levels and helps with diabetesEffects of penicillintreating illnesses caused by bacteriaDiscussion1.Discussion2:
What would the world be like if the two medicines( aspirin and penicillin) had not been discovered ? 看东方20151006屠呦呦获2015诺贝尔奖 高清_高清.mp4Discussion 3Can you use some words to describe Tu Youyou and what can you learn from Tu Youyou?Homework Review this text to make you understand it better.
Preview the language points underline the key words, phrases and sentences.
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