最新牛津译林版高中英语选修七Unit 2《Fit for life》(Period Two)课件1
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heart attacks
Time
Development
1977 used to prevent strokes
2003 used to reduce blood sugar levels
Time
Development
1928 discovered by Alexander Fleming 1940 made and tested in large
6. What difficulties did Fleming have in developing penicillin as a drug? 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.
with diabetes
Effects of penicillin • help in treating wounds and infections • treat illnesses caused by bacteria
Answers of activity D: 1. __f __ 2. __a__ 3. ___d___ 4. __g__ 5. __b__ 6. ___c___ 7. __e__
1. When was aspirin first made? In 1897.
2. When did people find that drinking a special tea could reduce pains and fever? Nearly 3,500 years ago.
3. What other things can aspirin help with besides reducing body pains and fever? It can also help reduce the risk of heart attacks, prevent strokes, reduce the risk of some cancers, increase the length of people’s lives and help with diabetes.
penicillin
1. Have you ever taken aspirin and penicillin? What illnesses can the two medicines cure?
2. What else do you know about these two medicines?
Unit 2 Fit for life
Unit 2 Reading Two life-saving medicines
What’s this medicine called in English? Aspirin
And what’s this medicine called in English?
Do you know this man with glasses? Alexander Fleming
Read as quickly as you can and find the answers to the following questions.
1. What are the two medicines mentioned in the article? Aspirin and penicillin.
Answers of activity E: 1. _p_o_t_e_n_t_ia_l___ 2. _e_ff_e_c_t_iv_e_____ 3. __u_n_a_b_l_e____ 4. _a_b_n_o_r_m__a_l ___ 5. _a_p_p_l_ic_a_t_io_n__ 6. _s_ic_k_ss production began
Effects of aspirin: • reduce fever • help stop body pains • reduce the risk of heart attacks • prevent strokes • reduce the risk of some cancers • increase the length of people’s lives • reduce blood sugar levels and helps
4. Where did Alexander Fleming find penicillin? In a mould that killed bacteria.
5. What illnesses did Alexander Fleming think the mould might be used to treat? It might be used to treat illnesses caused by bacteria.
Further reading
Read the passage again and try to fill in the following form.
Time
Development
1900 sold in shops in the from of tablets 1971 Proved to reduce the risk of
2. When was penicillin first discovered? In 1928.
3. What did Fleming, Florey and Chain shaTreh?e Nobel Prize in medicine.
Read the passage carefully and answer some detailed questions:
Time
Development
1977 used to prevent strokes
2003 used to reduce blood sugar levels
Time
Development
1928 discovered by Alexander Fleming 1940 made and tested in large
6. What difficulties did Fleming have in developing penicillin as a drug? 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.
with diabetes
Effects of penicillin • help in treating wounds and infections • treat illnesses caused by bacteria
Answers of activity D: 1. __f __ 2. __a__ 3. ___d___ 4. __g__ 5. __b__ 6. ___c___ 7. __e__
1. When was aspirin first made? In 1897.
2. When did people find that drinking a special tea could reduce pains and fever? Nearly 3,500 years ago.
3. What other things can aspirin help with besides reducing body pains and fever? It can also help reduce the risk of heart attacks, prevent strokes, reduce the risk of some cancers, increase the length of people’s lives and help with diabetes.
penicillin
1. Have you ever taken aspirin and penicillin? What illnesses can the two medicines cure?
2. What else do you know about these two medicines?
Unit 2 Fit for life
Unit 2 Reading Two life-saving medicines
What’s this medicine called in English? Aspirin
And what’s this medicine called in English?
Do you know this man with glasses? Alexander Fleming
Read as quickly as you can and find the answers to the following questions.
1. What are the two medicines mentioned in the article? Aspirin and penicillin.
Answers of activity E: 1. _p_o_t_e_n_t_ia_l___ 2. _e_ff_e_c_t_iv_e_____ 3. __u_n_a_b_l_e____ 4. _a_b_n_o_r_m__a_l ___ 5. _a_p_p_l_ic_a_t_io_n__ 6. _s_ic_k_ss production began
Effects of aspirin: • reduce fever • help stop body pains • reduce the risk of heart attacks • prevent strokes • reduce the risk of some cancers • increase the length of people’s lives • reduce blood sugar levels and helps
4. Where did Alexander Fleming find penicillin? In a mould that killed bacteria.
5. What illnesses did Alexander Fleming think the mould might be used to treat? It might be used to treat illnesses caused by bacteria.
Further reading
Read the passage again and try to fill in the following form.
Time
Development
1900 sold in shops in the from of tablets 1971 Proved to reduce the risk of
2. When was penicillin first discovered? In 1928.
3. What did Fleming, Florey and Chain shaTreh?e Nobel Prize in medicine.
Read the passage carefully and answer some detailed questions: