英语unit3ppt课件
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高二年级 英语 Task (1), Unit3, Module5 授课者: 王时亮 湖南邵阳县第七中学 高二年级2010-2011学年第一学期
1
Tips for changing or correcting a text
When we are asked to pass information, we usually make mistakes. So we need to 1. correct grammatical errors and spelling
express contradiction(反驳), such as No, I don’t think so. That’s not right. And I think it should be… Are you sure?
3
P.52 Practice Listen to the tape and correct the following sentences. 1. Legs can be lengthened by up to 81c8mc.m. 2. Legs are made to grow 1mm peevrerwyedeaky. . 3. The new bone is not as strong as the
mistakes 2. make changes to the information in the
text 3. change the style or the tone
2
Tips for listening
Read the questions or instructions carefully Listen closely when spellings are given Pay attention to words or phrases that
7. Free-range food comes from animals that are
given drugs.
not
12
8. Free-range food is morechexepapenersive than GM food.
9. Free-range animals areanre’t kept in dark sheds.
original bone.
4
4.AA3455--yyeeaarr--oolldd man died after trying to grow by 6cm.
5. Patients can’t do any exercise for thwroee years.
6. It takes 14 months to increase your height by 182ccmm.
5
7. Age of patients: 16 to 5650. 8. 58% of operations are unsuccessful. 9. Costs RMB 18855,0,00000..
6
Step 1: confirming information 1. What does GM stand for?
9
New words in listening practice:
1. hormone 2. free-range 3. reveal 4. shed
n. 激素 adj.自由放养的 v. 揭示 n. 棚
10
Part A
Listen and correct the following notes
GM = genetically modified. 2. Wห้องสมุดไป่ตู้at is GM food? Is it the same
as natural food?
7
Background information
GM food refers to the food produced using gene technology. Actually, humans have been genetically modifying the animals and plants around us for many centuries. Scientists have been trying to use selective breeding techniques to create many things.
8
By far, the most common GM organisms are crops. And this technology has now been applied to almost all forms of life, mainly in food and farming. It is reported that there may be new risks with GM food, but it is less expensive than natural food.
11
4. GM food is morceheexappeenrsive than natural food.
5. GM food technology is a new scientific
development.
is not
6. GM food tastes thbeesttaemr ethaasn natural food.
1. Growth hormones are used in meat, eggs and vegetables.
2. Growth hormones make animals grow fatter.faster.
don’t
3. Growth hormones ∧ keep animals healthy.
10. Most people donw’ot umldinnd’tppaayying more for free-range food.
13
Part B Tick or cross the statements. 1. × 2. × 3. × 4. √
1
Tips for changing or correcting a text
When we are asked to pass information, we usually make mistakes. So we need to 1. correct grammatical errors and spelling
express contradiction(反驳), such as No, I don’t think so. That’s not right. And I think it should be… Are you sure?
3
P.52 Practice Listen to the tape and correct the following sentences. 1. Legs can be lengthened by up to 81c8mc.m. 2. Legs are made to grow 1mm peevrerwyedeaky. . 3. The new bone is not as strong as the
mistakes 2. make changes to the information in the
text 3. change the style or the tone
2
Tips for listening
Read the questions or instructions carefully Listen closely when spellings are given Pay attention to words or phrases that
7. Free-range food comes from animals that are
given drugs.
not
12
8. Free-range food is morechexepapenersive than GM food.
9. Free-range animals areanre’t kept in dark sheds.
original bone.
4
4.AA3455--yyeeaarr--oolldd man died after trying to grow by 6cm.
5. Patients can’t do any exercise for thwroee years.
6. It takes 14 months to increase your height by 182ccmm.
5
7. Age of patients: 16 to 5650. 8. 58% of operations are unsuccessful. 9. Costs RMB 18855,0,00000..
6
Step 1: confirming information 1. What does GM stand for?
9
New words in listening practice:
1. hormone 2. free-range 3. reveal 4. shed
n. 激素 adj.自由放养的 v. 揭示 n. 棚
10
Part A
Listen and correct the following notes
GM = genetically modified. 2. Wห้องสมุดไป่ตู้at is GM food? Is it the same
as natural food?
7
Background information
GM food refers to the food produced using gene technology. Actually, humans have been genetically modifying the animals and plants around us for many centuries. Scientists have been trying to use selective breeding techniques to create many things.
8
By far, the most common GM organisms are crops. And this technology has now been applied to almost all forms of life, mainly in food and farming. It is reported that there may be new risks with GM food, but it is less expensive than natural food.
11
4. GM food is morceheexappeenrsive than natural food.
5. GM food technology is a new scientific
development.
is not
6. GM food tastes thbeesttaemr ethaasn natural food.
1. Growth hormones are used in meat, eggs and vegetables.
2. Growth hormones make animals grow fatter.faster.
don’t
3. Growth hormones ∧ keep animals healthy.
10. Most people donw’ot umldinnd’tppaayying more for free-range food.
13
Part B Tick or cross the statements. 1. × 2. × 3. × 4. √