09-1 Unit 4
1 His employers could not complain about his work because he was ______ in the performance of his duties.
A derelict B penetrating
C diversified D assiduous.
assiduous 勤奮的= hard , arduous, diligent
詞根sid 表示”坐”
preside 主持(over)
inside 在里邊
insidious 陰險(xiǎn)的
consider 考慮來源：考試大的美女編輯們
derelict 遺棄物
relict 遺風(fēng)，遺俗
penetrate 滲透
diversified 多樣的
2. I met a remarkable man who had been traveling the world over in search of ___ and romance .
A adventure B novels
C literature D jeopardy
adventure 冒險(xiǎn)
vent 出口 give vent to
詞根 vent 表示 “來”
convention 代表大會，傳統(tǒng)
venture 風(fēng)險(xiǎn)
event (重大)事件
case 案例
affair (情愛)事件
novel 小說，adj.新穎的
renovate 革新
literature 文學(xué)
literate 有文化的人
illiterate 文盲
iterate 反復(fù)說，重申
adulterate 摻假
preliterate 文字出現(xiàn)以前的
obliterate 刪除，抹掉
一個(gè)有文化的人，愛上了重復(fù)說話，長大以后學(xué)會了摻假，生病以后變成了文盲，之前無文字記錄，離開后只能刪除。
ob 表示 “離開”
obscene **的，猥瑣的
jeopardy 危險(xiǎn)
jeopard 危及
jeopardize 損害
1 His employers could not complain about his work because he was ______ in the performance of his duties.
A derelict B penetrating
C diversified D assiduous.
assiduous 勤奮的= hard , arduous, diligent
詞根sid 表示”坐”
preside 主持(over)
inside 在里邊
insidious 陰險(xiǎn)的
consider 考慮來源：考試大的美女編輯們
derelict 遺棄物
relict 遺風(fēng)，遺俗
penetrate 滲透
diversified 多樣的
2. I met a remarkable man who had been traveling the world over in search of ___ and romance .
A adventure B novels
C literature D jeopardy
adventure 冒險(xiǎn)
vent 出口 give vent to
詞根 vent 表示 “來”
convention 代表大會，傳統(tǒng)
venture 風(fēng)險(xiǎn)
event (重大)事件
case 案例
affair (情愛)事件
novel 小說，adj.新穎的
renovate 革新
literature 文學(xué)
literate 有文化的人
illiterate 文盲
iterate 反復(fù)說，重申
adulterate 摻假
preliterate 文字出現(xiàn)以前的
obliterate 刪除，抹掉
一個(gè)有文化的人，愛上了重復(fù)說話，長大以后學(xué)會了摻假，生病以后變成了文盲，之前無文字記錄，離開后只能刪除。
ob 表示 “離開”
obscene **的，猥瑣的
jeopardy 危險(xiǎn)
jeopard 危及
jeopardize 損害