Lesson Four

sigure

observe sth. do(全过程)
such as:feel,see,listen to,hear,notice......

think over(仔细考虑)/think about(考虑)/think of(想到)

sth. sound reasonable    连系动词+表语
such as:look,seem,smell,taste,group,feel,remain,prove......

tell sb. of sth.

warn sb. of sth.

in face of=face

draw a conclusion=come to(reach) a conclusion

jump up to a conclusion(草率地得出结论)

of 的5种意义：

1、同位：the city of Piza
2、所属：the captial of China
3、主谓：the fall of leaves
4、动词：the discovery of Asia
5、修饰：the moutain of waves

180-foot-high（定语adj.前置）/180 feet high(表语或者后置定语)

drop in on(拜访)

come to one's help  （帮助某人）

take sth. for granted

seientist----science-----scientific-----scientifically