Unit4重点知识清单(含语法梳理it形式主语和形式宾语)牛津深圳版英语九年级下册

1.【melt v.(使)融化、熔化，融入，软化】→v. ~s, melted, ~ing→melter n.熔化器；熔炼工
2.【flood v.淹没n. 洪水】→v. ~s, flooded, ~ing →flooded adj.洪水淹没的
3.【badly adv.严重地；厉害地；恶劣地】→bad adj.坏的→比：worse, worst
4.【coach n.教练；长途汽车；旅客车厢；四轮大马车v.训练；指导】
→pl. coaches →v. coaches, ~ed, ~ing
5.【pass v.&n.通过；及格；传递】→v. passes, ~ed, ~ing→passer n.旅客；过路人；合格者
6.【dead adj.不转动的；无生命的；死亡的】→deadly adj.致命的；非常的
→die v.死亡；消失→v. ~s, died, dying →death n.死亡→dying adj.临终的；垂死的
7.【boss n.老板】→pl. bosses
8.【stare v.凝视；盯着看】→v. ~s, stared, staring
9.【notice v.注意到；通知n.通知；告示】→pl. ~s →v. ~s, noticed, noticing
10.【awake v.(使)醒来adj.醒着的】→v. ~s, awoke/awoken, awaking
11.【immediately adv.立刻；马上】→immediate adj.立刻的；紧迫的
12.【missing adj.失踪的；缺少的】
→miss v.漏掉；错过；想念n.小姐→v. misses, ~ed, ~ing →n.pl. misses
13.【fellow n.小伙子；家伙adj.同类的；同伴的】→n.pl. fellows
14.【sit v.坐下；使坐下】→v. ~s, sat/sat, sitting
15.【seat n.座位v.使就座】→n.pl. ~s →v. ~s, ~ed, ~ing
16.【fall v.落下；掉落；减少；下降n.瀑布；秋天】→v. ~s, fell/fallen, ~ing →n.pl. ~s
17.【survival n.幸存；幸存者；生存】→survive v.幸存
语法要点：【it 作形式主语、形式宾语】
1.【it 作形式主语】
→It’s difficult for a foreigner to learn Chinese. 【It is +adj. (+for sb) to do sth.】
→It was foolish of him to give up the job. 【It is +adj.+of sb +to do sth.】
→It’s a pity to miss such an important lecture.【It is +a pity/a shame/a fact/an honor/no wonder+to do sth.】→It seems/appears that he has caught a cold.
→It’s reported that three people were badly hurt. 【It is +v.过分(said, believed, ...) +that从句】→It took us three days to plete the speech. 【It takes sb +时间+to do sth.】
→It’s time have breakfast.=It’s time for breakfast. 【It is time (for sb) to do sth./It is time for sth.】→It’s two years since he lived in Shenzhen. 【It is +时间段+since从句(过去式)】
2.【it 作形式宾语：v.(think, believe, find, consider, suppose, regard) +it+adj./n.+ to to /that从句】→Our teacher makes it a rule never to talk in class. 我们老师立下一个规矩，课上不讲话。

→He thinks it important that we try to do some housework after school.。