人教版高中英语必修二unit4单词讲解.ppt

意。safety安全；defense防御，防护
；shelter遮蔽，庇护。
relief from sth. 减轻……
e.g. The drug gives some relief from
pain. 这种药可以减轻一些 痛苦。
6. mercy n 仁慈 宽恕 怜悯 • ask/beg for mercy 请求宽恕 • show mercy to sb =have mercy
eg: He is certain to come. = It is certain that he will come.
I'm certain of your seccess. = I'm certain that you will succeed.
8. contain vt. 1) 包含， 容纳，装有 eg How much will this bottle contain?
on sb • 同情，怜悯某人 • without mercy毫不留情地， 残忍地 • at the mercy of sb • 任由某人控制或摆布
Period One
[题组训练] 用适当的介词填空
(1)Antonio was so merciful that he even showed mercy
Fruits contain many vitamins. 2) 抑制，控制，克制（强烈的情感）
contain oneself 克制自己 eg Try to contain your anger.
辨析： contain & include.
contain 指某物装在比其更大的物体内。 include 指某物为整体的一部分或一个 要素。 eg: The jar contains olives.
• She is still hunt for a new job.
Fra Baidu bibliotek
4 respond vi 回答 回应 对...做出反 应
• 回信
respond to
eg: She responded briefly to the questions.
n. response
• in response to • 对......回应 • make a quick reaponse to • 对......作出快速反应 • eg: I'm writing in response to
to
Shylock.
(2)Having lost the engine’s power，the boat was now
at
the mercy of the wind.
(3)She is a kind-hearted woman and often has mercy
on
people who are in trouble.
your letter.
• 5.relief n (痛苦、忧虑）的减轻、消除 • v,relieve 减轻缓解 • in relief • 如释重负 松了口气 • eg: Seeing the lost children, the
mother was in relief. • to one's relief • 令某人感到欣慰的是 • eg: To her relief, her son was out • of danger
The meal includes steak. 注意，including 为介词，included 为 形容词 比较： Everyone laughed, including me ( me included ).
(4)The cruel man killed the injured dog without mercy.
7.certain adj 1）某个，某些（仅做定语） The library is only open at certain times of day. 2) 确定的，一定 = sure for certain =for sure • 无疑地 确定地 • be certain to do sth 一定会做某事 • be certain of/about sth 对某事有把握 • be certain that 确信…… • It is certain that 对....有把握 • certainly adv.
Those who suffer from headache will
find they get _____ from this
medicine.
A.relief
B. safety
C. defense
D. shelter
【点拨】 选A。题意：那些头痛的人会发
现这种药物能减轻疼痛。relief 符合题
loss as a result of that mistake.
3 hunt vt /vi 打猎 猎取 /搜寻
• hunt for sth = search for sth寻找 某物
• go hunting 去打猎
• eg: Weather permitting, we'll go hunting this Sunday morning.
1.die out 1)家族种族灭绝；
eg:This species has nearly died out because its habitat is being destroyed.
2)习俗观念消失
eg:The old custom died out many years ago.
拓展： die away 声音 风 光等渐渐消失 die down 情绪逐渐平息 die off 相继死亡 草木先后枯死
• eg The wind died away at dusk.
• The noise has died down.
• Many trees are dying off for lack of water.
2 loss n. 损失 遗失 丧失 lose v.
suffer a a great loss 遭受重大损失 at a loss 不知所措 eg: The company suffer a great