河北省沧州市颐和中学高中英语 Unit 1 Cultural relics 词汇学案 2 新人教版必修 2]【学习目标】会读、会写、会运用所学习的新单词、短语或表达【自主学习】1
doubt n
_____________ vt
_______________(用法) I doubt whether (if).
我怀疑是否……I don't doubt that
我确信……注意:doubt 在肯定句中用 whether 或 if 引导从句,但在疑问句和否定句中用 that 引导从句
without doubt 无疑地;确实地例句:(1)___________________________________ they will agree with you on this matter
毫无疑问,他们在这件事上会同意你的意见的
(2)I don't doubt______ he can finish the task on time
我相信他能按时完成任务
(3)I doubt___________ they can swim across the river
我怀疑他们能否游过河去
(4)This meeting has been, ____________ , one of the most useful we have had so far
这无疑是我们迄今为止最有用的一次会议
(拓展) doubtful adj
__________2
worth prep
值得的;相当于……的价值 n.价值;作用 (对比) worth ; worthy ; worthwhile(2) be worthy of sth
/ doing 值得…,需要注意的是用 worthy 时要把被动表示出来 to be done The book is wor