Unit 2 Build up your vocabulary 課件- 高二上學期英語人教版（2019）選擇性必修第三冊

1、Unit 2 A Healthy LifestyleBuild up your vocabularyWords6.skip vt.跳過；不參加；消消溜走 vi.蹦蹦跳跳地走；跳繩 n.蹦跳7.dynamic adj. 充滿活力的；精力充沛的；動態(tài)的8.virus n.病毒；病毒性疾病9.refresh vt.使恢復精力；使涼爽；刷新10.absorb vt.吸引全部注意力；吸收1.abuse n.濫用；虐待；辱罵 vt.濫用；虐待；辱罵2.physical adj.身體的；物理學的3.dominate vt.vi.支配；控制；占有優(yōu)勢4.reward n.回報；獎勵；報酬 vt.獎勵；獎賞；給

2、予回報5.disturb vt.打擾；攪亂；使煩惱1.abuse n.濫用；虐待；辱罵例：drug abuse 濫用藥物 vt.濫用；虐待；辱罵例：Cindy has a difficult life and is often abused by her stepmother. 被虐待 要點突破2.reward n.回報；獎勵；報酬例：The school has a system of rewards and punishments to encourage good behavior. vt.獎勵；獎賞；給予回報例：The students have been working hard o

3、n their lessons and their efforts will be rewarded with success in the end.獎懲制度reward sb. with sth. 報答、獎賞某人某物3. refresh vt.使恢復精力；使涼爽；刷新例：He refreshed himself with a cool shower. 使恢復精力；使涼爽The page refreshes automatically. 刷新After the long sleep, I felt completely refreshed. 感到有精神的要點突破4. absorb vt.吸引全

4、部注意力；吸收例：A transparent object doesnt absorb light.Everyone has the ability to absorb new knowledge 固定短語：be absorbed in 全神貫注于例：When he is deeply absorbed in painting, John didnt notice evening approaching. 要點突破吸收 take in理解；掌握phrases1. in response to 回答；答復2. rely on 依賴；依靠；信賴3. straight away 立即；馬上4. de

5、cide on 決定；選定5. be composed of 由組成（或構成）的6. stress out 焦慮不安；疲憊不堪7. worn out 筋疲力盡的；疲憊的rely onupon 依賴；依靠；信賴例：You shouldnt always rely just on the Internet for your research.She is very reliable, and you can rely on her. 固定短語：rely on to do sth. 依賴做某事信任某人做某事近義詞：depend on要點突破依賴信任2. decide on/upon 決定；選定例：H

6、ave you decided on a date for the wedding？After leaving university, they decided on a career in publishing. decide on +n. 選定某事物3. be composed of 由組成（或構成）的例：What is water composed of?The committee was composed of 10 men and 15 women.近義詞：be made up of ; consist ofPhrases: decide on; be composed of1Mas

7、ter the key words in this unit23Words: pill; compose; surgery; liberationLead inDo you think they are all leading healthy lifestyles? Why or why not?straight away 立刻；馬上1. I should go and see a doctor straight away. 我得馬上去看醫(yī)生。2. Ill telephone him straight away. 我馬上就打電話給他。Language point【辨析】immediately指

8、做完一件事后，立即就做另一件事instantly指恰恰就在此刻，一秒鐘也沒耽誤。presently指不久、即將。directly和immediately同義，指毫無遲疑。shortly和soon同義，指動作發(fā)生或完成的速度之快。soon常用詞，指行動快，完成速度快。at once口語中常用，語氣強烈，指時間緊迫，一刻也不能耽誤。right away主要用于美國英語，語氣稍弱于at once，強調(diào)動作迅速。liberation n. 解放The happiest time in my life was the three years of the War of Liberation.在我一生中,

9、最高興的是解放戰(zhàn)爭的三年。When was the Peoples Liberation Army founded?人民解放軍是什么時候建立的?make up ones mind 下定決心1. It is early days yet to make up your mind. 要下決心現(xiàn)在還為時過早。2. Can she make up her mind to go to sleep?她能下定決心去睡覺嗎？【拓展】change ones mind 改變主意read ones mind 看出某人的心思fix/keep ones mind 把注意力放到上bear/ keep sth. in mi

10、nd 記住某事never mind 別介意ContentTeenagers often have bad habits. Most can be stopped by taking _ action. However, habits like _and _ abuse can lead to serious addictions. According to modern _ , to change bad habits, we must first nalyse them using the “habit _” . To improve a bad habit, we must first f

11、ind out what the _is. appropriatealcoholtobaccopsychologycyclecueComplete the summary using the words from the box below.alcohol appropriate psychology cue reward cycle tobacco negative discipline pillThen we must change the old _ routine to something more positive. If successful, we will feel a sen

12、se of _ and our bad habit may disappear. Changing a bad habit is difficult, and it is easy to make excuses and give up. We need to make up our minds and show some _ ,and make small changes over time. There is no magic _ to help us ,but changing will ensure we have a happy and healthy life!negative r

13、eward pillsdisciplinealcohol appropriate psychology cue reward cycle tobacco negative discipline pillComplete the summary using the words from the box below.form a habit _change a habit_ _ _ _ _ _2 Complete the table using verbs from the previous text that collocate with the word habit. Then make se

14、ntences using the new phrases.We need to change a habit if it is harmful to us.3. Complete the passage using the correct forms of the words in the box. Addmore sentences or paragraphs to the passage if possible.Simply speaking, a healthy lifestyle is about finding the right balance and making good c

15、hoices.Life is composed of many elements, such as family, friends, study, work, entertainment and soon. If one element _ your life and the others are ignored, you will lose balance and not feel good.Carefully _ your daily activities. Your health _what you choose to do in your daily life. A healthy lifestyle is generally a balanced life in which you make wise chois. Neither too much nor too little is good.Slowly _ changes in