高中英语人教版选择性必修三Unit 2 Healthy Lifestyle单元知识点整理.doc

1、高中英语选必三Unit 2知识点一、拓展单词1.alcohol n.酒；酒精alcoholic adj.(含)酒精的 n.酗酒者2.physical adj.身体的；客观存在的；物理学的physically adv.身体上；肉体上3.repeatedly adv.重复地repeat vt.重复repeated adj.重复的repetition n.重复4.psychology n.心理学；心理；心理影响psychological adj.心理(学)的psychologist n.心理学家5.reward n.回报；奖励；报酬 vt.奖励；奖赏；给以报酬rewarding adj.有益的；有意

2、义的；报酬高的6.rely vi.依赖；依靠；信赖reliable adj.可信赖的；可靠的7.examine vt.(仔细)检查；审查；测验examination n.考试(exam)；检查；审查8.pessimistic adj.悲观的；悲观主义的pessimism n.悲观主义pose vt.& vi.组成；作曲；撰写composition n.组成；作曲；作文composer n.作曲家10.disturb vt.打扰；搅乱；使烦恼disturbing adj.引起烦恼的；令人不安的11.specialist n.专科医生；专家special adj.特别的；专门的specially

3、adv.特别地；专门specialize vt.专门研究；专门从事12.consultant n.顾问；高级顾问医师consult vt.& vi.请教；咨询 vt.查阅；参看13.sugary adj.含糖的；甜的sugar n.糖14.refresh vt.使恢复精力；使凉爽；刷新refreshing adj.令人振奋的refreshment n.焕发精神；恢复活力15.absorb vt.吸引全部注意力；吸收absorbed adj.专心致志的；全神贯注的二、核心短语1.in response to回答；答复2.rely on/upon依赖；依靠；信赖3.straight away立即；

4、马上4.decide on/upon决定；选定5.make up ones mind下定决心6.be composed of由组成(或构成)的7.shave off剃掉；刮去8.stressed out焦虑不安；心力交瘁9.worn out筋疲力尽的；疲惫的10.after all毕竟；终究三、经典句式1.To prevent harmful habits like these from dominating a teenagers life is essential.(不定式作主语)防止这些有害习惯支配青少年的生活是至关重要的。2.For young people，there is plen

5、ty of time to change bad habits.(There ben.to do)对于年轻人来说，有足够的时间来改变不良习惯。3.You have the power to build a happy and healthy life full of good habits！(形容词短语作后置定语)你有能力构建一种充满良好习惯的幸福、健康的生活！4.Whenever I went out with friends，I brought snacks from home，things that didnt have any added sugar: fruit，nuts，dried

6、 meat，etc.(whenever引导的让步状语从句)每次和朋友们出去时，我都会从家里带些零食，这些零食没有添加任何糖分：水果、坚果、肉干等。5.Best of all，in my opinion，is how I feel about myself.(how引导的表语从句)在我看来，最棒的是我对自己的感觉。6.I get refreshed through climbing，spend more time with my dad，and get to meet new friends.(get过去分词)通过攀岩，我重新焕发了活力，花更多的时间和爸爸在一起，并开始结识新朋友。四、单元语法：

7、不定式作主语直接作主语：To say is one thing, and to do is another.当作主语的不定式结构比较复杂时，往往用it作为形式主语：It is rude to turn your back to your teacher and refuse to answer.常用的结构由：It is/was adj. (for/of sb. ) to do sth. (注意：当adj用来修饰sb.的时候，介词用of)It is/was a/an +n. to do sth. It takes/took sb. time/courage/patienceto do sth.I

8、t costs/cost sb. money to do It requires/required courage/patience/hard work to do sth. 注意：1). 单个不定式作主语时，谓语动词用单数形式；两个及以上的不定式作主语时，谓语动词用复数形式；但作为一个整体时，谓语动词为单数形式。Where to go on holiday and when to go for the holiday have not been decided.Where and when to go on holiday has not been decided. 2). 不定式作主语时，

9、若其后需要动词作表语，那么表语最好也使用不定式来保持形式一致。To help us out is to help yourself out.五、单元写作：健康的生活方式【典例详析】假定你是学生会主席李华，你所在的校园一些学生有不良饮食习惯，请你在你校英语论坛上以“You are what you eat!”为题发表演讲，号召同学们养成健康的饮食习惯。内容包括：健康饮食问题；你的建议；提出呼吁。You are what you eat!Just as the saying goes, you are what you eat. However, people repeatedly ignore

10、it. Some people often skip breakfast while others are always disturbed by eating too much. Many are addicted to snacks and sugary drinks and others are particular about food. All these bad habits we surely make us worn out and will do harm to our physical and mental health. In response to these prob

11、lems, self-discipline really matters/counts. We should reward ourselves with a good eating habit. Never should we skip breakfast as its of critical imporantce for us to stay dynamic in class. Moreover, we should live on a balanced diet, which is composed of proper amount of fish, meat, fruit and vegetables. Only in this way, can we keep fit/healthy and get refreshed.For our health and future, lets take action straight away!Thats all. Thank you.3