Book4Unit4

wordsandexpressions;1.1)interactionn.交流，相互影响;Thepricesofthegoodsvaryfrom9.9

yuanto1,999yuan.;Duetothevastterritory,theclimatevarieswiththeareainChina.;→variousadj各种各样的;3.1)appropriate

→adv适当地_______________;4.1)approvev赞成，同意；批准，通过

→赞成的adj.

→赞成，同意n.

→不赞成v.

→不赞成的adj.;得到某人的赞许;Bothofthemsaidtheywerethewitnesses

tothecaraccident.;①Policehaveappealedtoanyonewhowitnessedtheaccidenttocontactthem.

②Thelastdecadehaswitnessedhousepriceinbigcitiessharply.

③高中三年见证了我的成长。

Threeyearsinthehighschoolwitnessedmygrowth.

④我们所有人在这个寝室度过了快乐的时光。

Thedormitorywitnessedareallyenjoyabletimeforallofus.;Thegrandpalacesgivewitnesstothe

city’ssplendidpast.;

雇佣者和被雇佣者

采访者和被采访者

→employmentn.雇佣

→unemploymentn.失业;3).Withthefinalexamcoming,thestudentsareemployedingettingpreparedforit.

因为忙于看书，他没有注意到我。

Becausehewasemployedinreading,hedidn’tnoticeme.

Becauseheemployedhimselfinreading,hedidn’tnoticeme.

Employedinreading,hedidn’tnoticeme.

Employinghimselfinreading,hedidn’tnoticeme.;Thereasonwhytheyareidenticaltoeach

otheristhattheyareidenticaltwins.;8.1)differv不同于，相异;9.1)favourvt较喜欢，有利于

;2)dosbafavour__________________

3)owesbafavour___________________;①(机器)坏了;11.reliable;①暴力事件(犯罪；袭击等);①法院审判;1)Headoptedarelaxedposeforthecamera.

2)Thestudentsposedforagroupphotograph.

3)Thiscouldposeathreattotheenvironment.

4)Thestoryposesaninterestingquestion.;bend-bent-bent

Thecrashoccurredonasharpbend.

一个急转弯n.

Hebentdowntopickupthenewspaper.

弯腰v.;Icantmakesenseofthisquestion.

Canyouclarifyittome?;17.tendency;Shebitherlowerlipandkeepit