2019_2020学年高中英语Unit1LaughterisgoodforyouSectionⅢ课件牛津译林版

1．(教材 P9)This is because laughter strengthens the heart and
the lungs. 这是因为笑可以增强心肺功能。
★strengthen vt.&vi.增强；巩固
(1)strength n．
体力，力量；长处，优点
build up one's strength
guarantee sb.sth.＝guarantee sth.to sb.
向某人保证某事
guarantee that
保证/确保……
(2)under guarantee
在保修期内
①I have to make a decision soon and guarantee to win the scholarship. 我必须尽快作出决定，并保证获得奖学金。 ②We guarantee to deliver (deliver) your goods within a week. 我们保证一周内交货。 ③The car is less than a year old.So it is still under guarantee . 这辆汽车用了还不满一年，因此仍在保修期内。
指参加正在进行着的活动或游戏，尤其指与其他 join in 人一起参加某项工作或活动。有时可以和take
part in互换
attend
后面常接“会议、典礼、聚会”等名词作宾语， 强调亲临现场；还可以用于正式的听课或上学等
选择上述词语填空 ④He asked me when I joined the Health Club. ⑤Please come over and join in our game. ⑥Students hope to have more time to take part in/participate in after-school activities. ⑦I am going to attend my friend's wedding ceremony.
负面的，消极的
10．foolishness n．愚蠢→foolish adj.愚蠢的→fool n．傻子
11． foreigner n．外国人→foreign adj.国外的，外国的
12．instruct vt.教授，传授；指示，命令；告知→instruction n．命
令；指示
[巧记单词]
派
fitness
与某人一起参加……
(2)participant n.
参与者，共享者
participation n.
参与，参加
①Last spring, I was fortunate to be chosen to participate in an exchange study program. 去年春天，我有幸被选上参加一个交流学习的项目。 ②The teacher encouraged me to participate with other students in the discussion. 老师鼓励我和其他同学一起参加讨论。 ③Taking an active participation (participate) in class activities is beneficial to every student. 积极参与班级活动对每个学生都有好处。
[辨析比较]
participa 与take part in同义，表示参加活动或在活动中负 te in 责
take part in
指参加某项活动、讨论、游行、比赛、战斗、庆 祝等，重在说明主语参加该项活动并在活动中发 挥作用。当part前有形容词时，需用不定冠词
join
加入各种团体、党派、组织、人群等，成为其中 的一员
before release.
4．Most of our students attained (获得) five “A” grades in their exams.
5．We need to have a positive (积极的) mental state if we want to improve our study efficiency.
4．(教材 P11)He has instructed students from over 70 different
countries. 他已经教过来自 70 多个不同国家的学生。
★instruct vt.教授，传授；指示，命令；告知
ห้องสมุดไป่ตู้
(1)instruct sb. in sth.
在某方面指导某人
Ⅱ.拓展词汇 6． fitness n．健壮，健康；适合→fit adj.健康的；适合的 7． strengthen vt.& vi.增强；巩固→strength n．力气；长处 8．participate vi.参加，参与→participation n．参加，参与
9．positive adj.积极的；正面的；肯定的→negative(反义词)
2．[教材原句] The next time you feel upset or disappointed, do not worry. 你下次感到心烦意乱或失望时，不要担心。 [句型点拨] 句中名词短语 the next time 用作从属连词引 导时间状语从句，意为“下次……”，the 可省略。 [佳句赏析] Next time you come to Beijing, be sure to let me know in advance. 下次你来北京，务必提前告诉我。
5．(教材 P11)In an interview, he told us that he is always
happy to take on new foreign students. 在一次采访中，他告诉我们他总是很乐意接受新的外国学生。
★take on 接纳，雇用；承担(工作，责任)；呈现，显现
[名师点津] (1)instruction 作“用法，说明”解时，常用复数 形式。 (2)instruct 作“命令”讲，后跟宾语从句时，从句谓语动词用 “(should＋)动词原形”形式。 ④They instructed him that he (should) leave (leave) the country at once. 他们命令他立刻离开这个国家。
Section Ⅲ Word power, Gr ammar and usage & Task
Ⅰ.单词拼写 1．It is almost guaranteed (保证) that you'll learn several
things you didn't know. 2．My initial (最初的) reaction was to decline the offer. 3．The statements were carefully polished (润色) and checked
instruct sb. to do sth.
指示/命令某人做某事
instruct sb. that ...
告知某人……
(2)instructor n.
教育者，指导者
instruction n.
指令，教诲；说明
instructive adj.
受教育的；有启发的
①The director instructed the actor in performing the play. 导演指导这位演员表演戏剧。 ②The letter instructed him to report (report) to headquarters immediately. 那封信指示他立即向总部汇报。 ③The robot follows the instructions (instruct) given by the computer. 机器人听从计算机给出的指令。
负责 被分成 由……组成 锻炼；计算出 赶走，驱赶 确切地；肯定 接纳；呈现 开始做(别的事) 上台演出 参加
1．[教材原句] Experts say that the positive feelings produced by laughter not only make us happy but also help us reduce pain. 专家说笑产生的积极情感不但让我们感到愉快，而且帮助 我们减轻疼痛。 [句型点拨] 句中 not only ... but also ...连接两个谓语，意 为“不仅……，而且……”。 [佳句赏析] He not only took me home but also came the next day to see if I had recovered. 他不仅送我回家，而且第二天来看我是否康复。
生
strengthen
词
foreigner
→fit＋-ness →strength＋-en →foreign＋-er
Ⅲ.补全短语 1． in charge 2．be divided into 3．be made up of 4．work out 5．drive away 6． for sure 7．take on 8．move on (to sth.) 9．go on stage 10．participate in
3．(教材 P9)Practising is the only way to guarantee a
successful performance. 练习是保证演出成功的唯一途径。
★guarantee vt.保证；担保 n.保证；保证书，保修单
(1)guarantee to do sth.
保证做某事
[联想发散] -en 是一个动词词缀，表示“使处于某种状态； 使具有某种特性”。它可以加在某些形容词或名词的前面， 也可以加在其后。写出下列单词的派生动词。 ①sharp adj.锋利的→sharpen vt.使锋利，锐利 ②weak adj.虚弱的→ weaken vt.削弱 ③threat n．威胁→ threaten vt.威胁，恐吓 ④danger n．危险→ endanger vt.使处于险境
2．(教材 P9)As you laugh, the muscles participating in the
laugh become active. 当你大笑的时候，参与笑的肌肉变得活跃起来。
★participate vi.参加，参与
(1)participate in
参加……
participate with sb. in
take down
写下；记下
take back
收回，接回，退回
take in
写出下列句中 take on 的含义
①Her eyes took on a hurt expression.
呈现
②The company has just taken on a new secretary.
雇用
③He can't take on any extra work, which annoys me. 承担 ④At present we are not taking on any new clients. 接纳
强身健体
strengths and weaknesses 长处和短处
(2)strong adj.
强壮的，牢固的
①Metal supports were added to strengthen the outer walls. 增加了金属支撑以加强外墙。 ②It may take a few weeks for you to build up your strength again. 可能需要几个星期你才能恢复体力。 ③As far as I see, his greatest strength is his honesty. 据我所知，诚实是他最大的长处。 [语境串记] He has been brought in to strengthen the defence because of the strength that he is strong and fast. 因为他有身体壮和速度快的长处，所以被请来加强后卫力量。