Unit 3 Keeping fit
词汇精讲
health, healthy
在形容一个人or东西是健康的用healthy，注意区分health
-tion, -tious
胖
fat-是一个略带贬义的词，也不是很客观，overweight则相对比较客观
obese-一种病态的胖，相当于医学词汇
high in fat/sugar -高脂/糖
病
关于心理的病，anxiety-既指病，也指焦虑这种状态
allergic-除了过敏的，也可以指-过度紧张，小题大做，忍不了（例：my father is really allergic to pop music）
reduce, diminish, eliminate
reduce-size, amount, degree, importance, etc.
diminish-和reduce 差不多，基本算同义词
eliminate-如此少到完全消失
cure, treatment, therapy
cure-强调治好，n.-可数
treatment-不强调治好
therapy-和treatment基本上同义
alternate, alternative
alternate A with B-把A和B相互轮流
every second day-每隔一天
US(美语)-中alternate 可以= alternative
课程精讲
Diet
1.2
答案
variety nutrients servings maintain overweight factors overeating ingredients
1.3
答案
vital dietitians moderate portions skipping curb appetite eliminate allergy trigger
Note: miss out on-->错过 错失
必须掌握：vital moderate portions servings appetite eliminate,其它认识即可
2.1
答案
muscle fat blood flow carries blood blocked treatment brain cure/known cure clear risk
2.2
答案
1: walking,jogging,running,swimming,cycling
2：regular briskly gradually recommendation pace overdoing recover alternate
Note: walking briskly--轻快地走
5
答案
good for your body《--》nutritious/healthy
lot of different《--》variety of
very very importment《--》vital
fat《--》overweight
stop《--》prevent
people getting too fat《--》obesity
strongly advise《--》recommend
swap《--》alternate
Note:
tablet--平的、薄的片--小药片oripad也称为tablet
be able to achieve a great deal with little effort
notion--概念、相当于idea
prepackaged foods--已包装好的食品
staple--相当于major
be of some benefit--maybe beneficial
public awareness--公众的意识