雅思写作素材（新版）| Lecture 12 健康（终）
Part 1 必备素材 - 健康
Health
Eating habits
- Healthy: a low-fat and low-sugar diet - a diet rich in vegetables - make healthy food choices （foods produced without chemicals）- reduce the risk of some diseases
- Unhealthy： oily food-high-calorie food - canned food-frozen food -food preservatives - additives - pose health risk to people-obesity ； diabetes ；high-blood pressure ；heart disease
- Government：
Lifestyles
Healthy lifestyles：
reduce television viewing or rely less on the the internet；do more outdoor activities；develop some hobbies
Unhealthy lifestyles：
lead a fast-paced/stressful lifestyle;
lead a sedentary lifestyle;
stay up late - be damaging to health
Government:(某篇考研阅读貌似提过)
promote healthy lifestyle;
build more stadiums and sports centers;
provide more sports facilities
Part 2 同义替换
1、动力
motivation
impetus
incentive
eg：the motivation / impetus to study 学习的动力
an incentive system 激励机制
2、因素
factor
element
eg： an important factor / element
3、任务、工作
job
work
task
eg： the main ~ of these workers 这些工人的主要工作
Part 3 必备句式
1、It is （被强调的部分）that （句子的其它成分）是……
eg: It is the government that should this responsibility.
注：是政府应该承担这份责任。
eg： It is the environment issue that deserves most attention.
注：最值得关注的是环境问题。
2、Only when……，can / could / will /would +主语+动词+其它，只有当……，……才能/将……
eg： Only when we encourage students to think independently can they find the beauty of thinking.
注：只有当我们鼓励孩子独立思考的时候，他们才能发现思考的美好。
eg： Only when the government bans private cars in the city center can the traffic becomes better.
注：只有当政府禁止市中心的私家车，交通才能变好。
