Unit 5 Meeting your ancestors-2-Ⅰ
单词语境中记忆,训练中积累 Practice makes perfect
(Ⅰ)用所给单词的适当形式填空 1
The interruption of electricity made us unable to do anything
(interrupt) 2
Few people realized the discovery was significant
(significance) 3
The divisions between the various classes of society are not so sharply marked as they used to be
(divide) 4
I admired the speed and accuracy with which she typed
She gave us an accurate description of the house
He has accurately made a measurement of my garden
(accurate) 1
-en 构成的动词集锦 ripe→ripen v
变成熟 strong→strengthen v
加强 fright→frighten v
(使)惊吓 dark→darken v
使变暗 -3-Ⅰ
单词语境中记忆,训练中积累 Practice makes perfect
We’ll need a sharp knife to cut the beefsteak
Mary is learning to sharpen her pencil with a sharpener
(sharp) (Ⅱ)根据语境填写单词 1
The sun was setting fast