Unit 4 What would you do?
Section A
240.hundred(百),thousand(千),million(百万),billion(十亿)
(1)修饰名词时与具体数字连用,不用复数,也不用of,如: two million dollars
(2)若无具体数字来修饰,须用“复数 of 名词”形式,表示数量之多。如:millions of trees
(3)两者都有可用several和 some修饰, 但a few只能修饰单数,many只能修饰复数。如:几百人
a few hundred men;many hundreds of men;several/some hundreds of men
(4)two hundred students两百学生(只有两百)two hundred of the students学生中的两百(两百是一部分)
241.双宾结构:及物动词 间接宾语(人) 直接宾语(物)= 及物动词 直接宾语(物) 介词 间接宾语(人)
give sb sth give sth to sb
show sb sth show sth to sb
buy sb sth buy sth for sb
名词 名词或代词
242.medical
(1)形容词,医学的,医疗的,医术的,常用作定语,修饰名词,如medical care医疗护理;
(2)名词形式medicine,如: take/have some medicine吃药品 some medicine for cough一些咳嗽药
243.research调查,研究
(1)名词,可与不定冠词连用,也可用复数形式,但通常不与many或数字连用,后可接介词 into, on。如: Professor Wang’s carrying out a math research.
(2)动词,后可接介词into,on,如:
The scientists are researching on/into the risk of wine. P26
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