中学英语单词用法夯实基础详解play和please和pleasant等
play   [pleɪ]
v.○1玩；○2.比赛；○3娱乐；||n.○1玩耍，游戏；○2喜剧；○3比赛
Once he is free, he will play computer games.只要他有空，他就玩电脑游戏。
We like to play sports in the gym.我们在体育馆里做运动。[play sports做运动]
短语：1.play football 踢足球
  2.play the piano 弹钢琴
3.play with 玩
4.play sports 做运动
5.play the CDs too loud  播放CD太大声

playground     ['pleɪgraʊnd]
n. [c]操场，娱乐场
► The city has several playgrounds for children.这座城市有好几个儿童游乐场。
背单词的好方法
随时随地背单词
不知不觉背单词
单词不用记

pleasant    ['plez(ə)nt] 
adj.令人愉快的，舒适的
► We spent a very pleasant evening.我们度过了一个愉快的晚上。
【易错警示】pleasant与pleased
pleasant “令人愉快的”，表示事物的特质，常说明事物，有主动意义。例如：We spent many hours in a pleasant conversation.我们畅谈了好几个小时。

pleased “愉快的”，表示一种心理感受，常说明人。例如：.
We are very pleased here.我们在这里很高兴。

please     [pliːz]
exclamation请，请问|| vt.使人高兴，使人满意
► I did it to please my parents.我那么做是要让父母高兴。

Rwanda is a small country in East Africa with about more than 13 million people. The landlocked country is one of the fastest growing economies in Africa. ____21____, almost half of the population still live in poverty.
Many people live in ____22____ where there is no doctor. Medical supplies such as ____23____, vaccines (疫苗) or even blood are ____24____ to reach these areas.
Zipline, an American start-up company, now helps people in remote areas to get better ____25____. A multinational team of engineers has been ____26____ to build a drone (无人机) that can deliver medicine to where it is most needed.
Rwanda is where their plans have been met with ____27____ from the government and the country’s civil aviation (民用航空) authority.
“Rwanda is the first country to ____28____ us through the design process of the drone to figure out how to do this,” said Keenan Wyrobek, a ____29____ of Zipline.
If a hospital or a _____30_____ is in an area that is difficult to _____31_____, the Zipline drone can deliver the medical supplies easily and much quicker than via road transport.
Doctors or healthcare workers just need to send a _____32_____ to the base station and the delivery will be dispatched (派遣) via drone quickly and _____33_____. So the vital supplies are dropped off by the drone where the items are _____34_____. Now it only takes 30 minutes from the time the _____35_____ is placed to the delivery.
“I used to see the drones fly and think they must be _____36_____ until the same drone came to me and saved my _____37_____. They are amazing,” said Alice Mutimutuje, a mother who fell seriously ill once.
The drones have already successfully completed more than 12,000 _____38_____in the last years. In January 2019, the company_____39_____ their project in Africa and the 29 million people in the West Africa Ghana will soon benefit from this new_____40_____, too.
21. A. Otherwise B. Therefore C. However D. Moreover
22. A. botanic gardens B. city centres C. department stores D. remote areas
23. A. medicines B. muscles C. headaches D. thoughts
24. A. likely B. difficult C. enough D. certain
25. A. health care B. road conditions C. food providers D. public education
26. A. dismissed B. organized C. imitated D. defeated
27. A. approval B. curiosity C. discrimination D. strangers
28. A. catch up with B. operate on C. run away from D. work with
29. A. pilot B. doctor C. designer D. driver
30. A. school B. clinic C. grocery D. market
31. A. construct B. describe C. understand D. access
32. A. team B. message C. present D. ticket
33. A. emotionally B. patiently C. effectively D. privately
34. A. needed B. discovered C. produced D. exported
35. A. table B. file C. emphasis D. order
36. A. kind B. real C. curious D. useless
37. A. soul B. life C. children D. mother
38. A. novels B. forms C. deliveries D. applications
39. A. identified B. abandoned C. expanded D. observed
40. A. technology B. recreation C. headline D. surgeon

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