必修4Unit2Workingtheland-3-Ⅰ
单词语境中记忆,训练中积累Practicemakesperfect
(Ⅰ)用所给单词的适当形式填空1
Itisdisturbingtothinkaboutsomuchworktodo
Ihavetodisconnectmymobilephoneinordernottobedisturbed
(disturb)2
(1)HehasChinesenationality
(2)Ournewspaperisanationalnewspaper
(3)Thechairman’sspeechwillbebroadcastnationwide
(nation)3
(1)Iamconfusedathisbehaviourwhichisveryconfusing
(2)Theyaskedsomanyquestionsthattheyconfusedme
“评论”单词知多少reviewn
复习;评论commentn
评论;议论remarkn
“扩展”词汇全接触spreadv
扩展;蔓延;传播enlargev
扩大;放大expandv
扩展;扩张;膨胀extendv
延伸;扩大-4-Ⅰ
单词语境中记忆,训练中积累Practicemakesperfect
(3)Toavoidconfusion,theteamsworedifferentcolours
(confuse)4
(1)ColumbusissaidtohavediscoveredAmericain1492
(2)Newscientificdiscoveriesarebeingmadeeveryday
(discover)5
Imajorinchemistry,andweoftendochemicalexperiments
(chemistry)(Ⅱ)根据语境填写单词1