New words：
effect [ɪˈfekt] n. 影响；作用；效果；效应
effective [i'fektiv] adj. 有效的；生效的；实际的
Sample Sentences：
The drug has some bad side effects.
I can certainly feel the effects of too many late nights.
Window screens are effective in keeping out mosquitoes.
Their efforts to improve the production have been very effective.
New words：
input ['input] n. 投入；输入
output ['autput] n. 产量；输出
Sample Sentences：
Computers can now output data much more quickly.
I wanna increase our output to three kilos a week.
I have inputted the data into a computer.
Compared with the other crops, corn is a crop of less input but more output.
New words：
strike [straik]
v.罢工；击；攻击；打
n.罢工；打击；袭击；罢课
struck [strʌk] 过去式和过去分词
Sample Sentences：
The enemy struck at dawn.
He was struck by lightning.
She struck him with a stick.
His knee struck against the chair.
The child ran into the road and was struck by a car.
The coal miners struck for better safety conditions.
Train services have returned to normal after the strike.
New words：
daily ['deili]
adv.每天；每日
adj.每日的；日常的
Sample Sentences：
This is a question I ask myself daily.
Which is China’s biggest daily newspaper?
There was little change in their daily lives.
I used to make about two to five dollars daily.
New words：
in praise of 称赞；赞扬；歌颂
Sample Sentences：
I cannot say enough in praise of his work.
He wrote poems in praise of our great motherland.
The teacher spoke in praise of those students who helped each other.