人教版英语选修七Unit 4　Sharing知识点课件43张

课件43张PPT。
Book 7　Unit 4　Sharing
1.adjust vi.& vt.调整;(使)适合
教材原句
①The hut was dark inside so it took time for our eyes 　to adjust???? (ad-just).◆用adjust的适当形式填空
All the new chairs are ②　adjustable????, which can ③　be adjusted???? to the height of the individual student. In addition, the ④　adjustment???? is very easy to operate.◆完成句子
⑤你要遵循当地的风俗,这有助于你快速适应那里的生活。
You should follow the local customs and　it will help you adjust to???? the life there soon.◆写作微练
⑥根据变化,我们应该及时对计划做出必要的调整。(2016浙江书面表达)
　According to changes, we should make necessary adjustments to the
plan in time.????点拨
(1)adjust to sth./doing sth.适应(做)……
adjust oneself to使自己适应……
adjust sth. to sth.调整……以适应……
(2)adjustment n.调整;调节
make an adjustment/adjustments to对……做出调整
(3)adjustable adj.可调整的2.participate vi.参与;参加
教材原句
①I loved listening to the family softly talking to each other in their lan-guage,even though I could not participate 　in???? the conversation.◆用participate的正确形式填空
②Encouraged by the teacher,the 　participants???? actively 　participated????
in the English speech contest.Their　participation???? inspired the rest of the class to study hard.◆完成句子
③Last spring, I was fortunate to be chosen　to participate in???? an ex-change study program.去年春天, 我有幸被选上参加一个交流学习的项目。
◆同义句转换
④She actively participated in local politics.
→She 　took an active part in????local politics.◆写作微练
⑤如果你参加剪纸活动,你就可以更好地理解中国的传统文化。
　If you participate in the paper-cutting activity, you can have a better un-derstanding of traditional Chinese culture.????点拨
participate in sth.参加某事
[点津]
根据口诀, 区别不同的“参加”:
加入组织join选, 出席到场attend用;参加活动起作用, 就用take part in;和
人一起来活动, join sb. in来响应;participate不及物, 后面加上介词in。
[联想]
participant n.参与者　　　participation n.参与3.otherwise conj.否则;要不然 adv.用别的方法;其他方面
教材原句
①　Otherwise???? they don't waste anything.否则,他们不浪费任何东西。◆写出下列各句中otherwise的含义
②He was tired but otherwise in good health. 　除此之外????
③It is not permitted to sell or otherwise distribute copies of past examina-tion papers. 　用别的方法????
④The study of traditions should be combined with practice. Otherwise, the
recreation of traditions would be artificial and empty, he said. (2018课标全国Ⅲ)　否则????◆写作微练
⑤感谢你的帮助,否则我就不能取得这么大的进步。
　Thank you for your help, otherwise I couldn't have made so great progress.????点拨
(1)otherwise 意为“否则;要不然”,相当于 or,or else 或 if not,可引出含
蓄条件句。
(2)otherwise通常具有下列意义:
①否则,要不然;②除此之外;③在其他方面;另;亦。
[联想]
otherwise组成的短语:
otherwise engaged忙于别的事情
or otherwise或相反;或其他情况4.donate vt.捐赠
教材原句
①Would you like to 　donate????(捐赠)an unusual gift?◆单句填空
②Luckily, many people and organizations donate a lot of money　to???? help
them receive college education smoothly.
③The businessman made a 　donation????(donate)of a lot of money to my school.
④I found the pre-holidays a good time to encourage young children 　to donate? ?
(donate) less-used things, and it worked. (2018课标全国Ⅲ)◆写作微练
⑤据报道,他们已经向从地震中幸存下来的人捐赠了很多钱。
　It's reported that they have donated a lot of money to those who survived the earthquake.????点拨
(1)donate sth. to sb./sth.向某人/事捐献某物
(2)donation n.捐赠
make a donation to捐款给……
a generous donation慷慨捐助
a large/small donation大量/少量捐助5.operate vt.操作 vi.工作;运转
教材原句
①This gift covers the cost of exercise books and textbooks for community primary schools that 　operate????(operate) in poor or remote villages.◆单句填空
②ORBIS is an international non-profit organization which 　operates???? (operate) the world's only flying teaching eye hospital.
③Macedonia was the first European country 　to operate????(operate) a
high-speed train that was made in China.
④Doctors decided to operate　on???? the patient injured in the acci-dent at once.
⑤I hear that the new rules will come into 　operation????(operate)from next week.◆写作微练
⑥据说这项法律不久就要生效。
　It's said that it won't be long before the law comes into operation.????点拨
(1)operate on sb. (for...)(因某病)给某人动手术
(2)operation n.操作;运转;手术
come/go into operation开始生效
be in operation工作中,使用中
put/bring sth. into operation使……开始工作
[联想]
operate的近义词有:control管理/run 经营;运转/fun_ction起作用。6.distribute vt.分配;分发
教材原句
①This gift covers the cost of production and 　distribution????(distribute)of seedlings, as well as training in tree care for the local villagers who are working hard to prevent their land from turning into desert.◆单句填空
②Then we distributed some presents such as books and school bags
　among/to???? them.
③I have no idea who will in charge of the　distribution???? (distribute) of food and clothing to the flood victims.◆完成句子
数以千计的士兵正在给难民们分发食物和毯子。
④Thousands of soldiers are working 　to distribute food and blankets to???? the refugees.点拨
(1)distribute...to...把……分给……
distribute...among...在……中分发……
(2)distribution n.分配;分发1.be dying to 极想,渴望
教材原句
①I know you're dying 　to hear????(hear)all about my life here,so I've in-cluded some photos which will help you picture the places I talk about.◆单句填空
②The wind is dying　down????.
③The wild population of koalas is in danger of dying　out??? ?.
④You may drink, smoke, be overweight and still reduce your risk of　dying????
(die) early by running. (2018课标全国Ⅰ)
⑤Scott's last journey, completed as he lay in a tent 　dying????(die) of cold and hunger, caught the world's imagination, and a film made in his honor drew crowds. (2016课标全国Ⅱ)◆写作微练
⑥你在上一封信中说会帮助我学习英语,这正是我所渴望的。
　You said you would help me with my English in your last letter, which is exactly what I am dying/eager/thirsty for.????点拨
(1)be dying/eager/thirsty for渴望得到某物
(2)表示“急切/渴望做某事”的其他表达:be anxious to do sth./be eager to do sth./long to do sth.。
[联想]
die away 逐渐消失　　　 die down减弱;平息
die off相继去世　　 die out灭绝
die of/from死于……2.in need 在困难中;在危急中
教材原句
①...bring hope for a better future to a community 　in???? need.
◆完成句子
②We must take measures to 　satisfy/meet the different needs???? (满足不同需求)of the customers.
③As far as I'm aware, the computer needs 　to be repaired/repairing????(维修).◆写作微练
④我们没有必要调整向那些无家可归孩子捐钱的计划。
　There is no need for us to adjust the plan to donate money to those homeless children.????
⑤正如那句谚语所说的,患难见真情。
　As the saying goes, “A friend in need is a friend indeed.”????◆单句改错
⑥In tonight's Easter special they come to the aid of a family in need some
delicious inspiration on a budget. (2018课标全国Ⅰ)　need后加of????点拨
(1)in need/want of需要
satisfy/meet a need满足需要
have no need to do sth.没必要做某事
There is no need for sb. to do sth.某人没有必要做某事
(2)need doing=need to be done某事需要被做1.“介词+关系副词”引导的定语从句
教材原句
①We walked for two and a half hours to get there—first up a mountain to a ridge from　where???? we had fantastic views and then down a steep path to the valley below.◆完成句子
②中国是风筝的故乡,从这里风筝传到了日本、朝鲜和印度。
China is the birthplace of kites,　from where????kites spread to Japan, Ko-
rea and India.
③我1949年到这里, 从那时起我就担任这项工作。
I came here in 1949,　since when????I have been engaged in this work.
④有许多网站,从那里你能够找到几乎所有必要的信息。
There are many websites,　from where????you can find almost all the nec-essary information.◆写作微练
⑤我站在窗户旁,在那里可以欣赏到花园的美丽景色。
　I stood near the window, from where I could enjoy the beautiful view of the garden.????点拨
from where引导的定语从句修饰a ridge,在“介词+关系词”引导的定语从句中,关系词常为which和whom,关系副词where和when之前一般不加介词,比较特殊的有from where和since when。如:
Alice stood by the window, from where she could watch her classmates playing football.
艾丽斯站在窗户旁边,从那里她可以观看她的同学们踢足球。
My brother graduated from Beijing Normal University in 2004, since when he has worked as a teacher.
我哥哥于2004年从北京师范大学毕业,从那时起他一直在当老师。2.not...but...不是……而是……
教材原句
①The gift you give is not something your loved one keeps but a voluntary
contribution towards the lives of people who really need it.◆单句填空
②It's not I but your friend　is???? (be) to blame for the accident.
③What you do or what you say 　is????(be) not connected with me.
④I realized the secret to success is not when or where you were born, 　but????
what you are doing and how you do it in your life.◆写作微练
⑤对于环境保护,不是我们说了什么,而是我们做了什么是重要的。
　As for the environmental protection, it is not what we say but what we do that makes a difference.????点拨
(1)not...but...连接两个结构相似、功能相同的句子成分,表示转折关系;这种结构否定but前面的内容,肯定but后面的内容。
(2)not...but...连接两个主语时,谓语动词的数按“就近原则”确定。有类似用法的有:not only...but also;neither...nor...;either...or...;or;there be句型等。