学术英语unit3 1st学生资料.ppt

Task 1 Familiarizing Yourself parison and Contrast
Task 2 Understanding Lectures parison and Contrast
Task 3 parison and Contrast Articles
Task 4 Writing and Integrated Exercises
UNIT 3
Comparison
and Contrast
An Integrated Academic English Course
CET-4 Translation
转基因食品是通过基因工程的方法对生物体的DNA作特定改变并由此产出的食品。这些技术允许引入新的作物性状,对于食物基因结构的掌控也比先前方法(如选择性育种、诱变育种)大。中国已成为世界上最大的大豆进口国,购买约60%的全球交易大豆。这些进口大豆大部分是转基因品种。在中国,关于转基因食品,有很多激烈的公开辩论。
转基因食品 ically modified foods
anism
诱变育种 mutation breeding
大豆 soybean
CET Translation
译文:
ically modified foods are those produced anisms that have had specific changes introduced into their DNA using the methods of ic engineering. These techniques have allowed the introduction of new crop traits as well as a far greater control over the food‘s ic structure than previous methods such as selective breeding and mutation breeding. China has e the world’s largest soybean importer, buying about 60% of the globally traded soybeans. Most of those imported soybeans are ically modified varieties. In China, there is a fierce public debate on ically modified foods.
CET Translation
解析:
,其主干为“转基因食品是…食品”,ically modified foods are...foods/those;
“通过基因工程的方法”可作方式状语,放在句子最后,即using the methods of ic engineering;
“对生物体的 DNA 作特定改变”可译为have had specific changes introduced into their DNA。
2. “允许引入…”翻译为allow the introduction of...;
“新的作物性状”可用new crop traits表达,trait表示“特性,性状”;
“对于…的掌控”可译为control over...;
“选择性育种”可译为 selective breeding
“Comparison and Contrast” is a useful means to explain our thoughts, ideas, opinions, etc. We often need pare or contrast places, people, features, advantages or disadvantages, etc. Therefore, how to parison and contrast effectively is crucial to munication.
>>> Tips on P67
comparison and contrast:
Task 1 Familiarizing Yourself parison and Contrast
Comparison usually identifies similarities and contrast points out differences, the two are structurally similar.
Step 1: Read the paragraph on p66 and think about the following