教学重难点：
重点词汇：
1. significance n.
Few people realized the significance of the discovery.
of significance / importance = significant/ important
significant adj.
Their change of the plan is strange but I don’t think it’s significant .
2. light –lit –lit (lighted 通常作定语用)
This wood is so damp it won’t light. 这木头湿，点不着。
He entered the dark room with a lighted candle in the left hand.
He lit the candle and the lighted candle lit up the whole room.
Her eyes/ face lit up with joy. 她因喜悦而目光炯炯/ 容光焕发。
相关短语：
light up 点燃；照亮；（脸等）容光焕发
come to light 显露，为人所知
throw light on sth 使某物清楚些
3. absence n. absent adj.
It happened during your absence.
His repeated absence from school is worrying. 他一再缺课让人担忧。
In the absence of he manager I shall be in charge.
be absent from school, a meeting, work 不上学、不到会、缺勤
Love was totally absent from his childhood. 他童年时代没有受到丝毫的疼爱。
4. attempt vt. & n He was charged with attempted robber |
