2. share: Vt. 分享, 均分, 分担 n. 一份, 份额 Can I share the room with you tonight? We shared in his joy. I have done my share of the work. We shall all have a share in the profits. share out( among/ between) share ( in ) … with sb.

3. go through He would go through fire and water for his country. They went through our luggage at the customs. We spent several days going through the materials. Can the table go through the door? Their plans went through. I had just gone through the work when the telephone rang. experience, suffer examine carefully study sth in detail pass through be passed finished

4. It is + because…that… It was because his carelessness that our experiment failed. 强调句结构： It is/was + 被强调部分＋ that/who… I met Tom in the park yesterday. It was I that/ who met Tom in the park yesterday. It was Tom that/ who I met in the park yesterday. It was in the park that I met Tom yesterday It was yesterday that I met Tom in the park.

5. dare 肯定句中否定句一般疑问句 情态动词 dare dodaren’t do Dare + 主语 + do 实义动词 dare to doDon’t dare to do Do + 主语＋ dare to do

6. 我不知道他是否敢试． 你敢去问他吗？ 这小孩敢独自去游泳． I dare say ( 作插入语用）我想，大概，可能

7. It was the first time in a year and a half that I’d seen the night face to face… It is the first/ second/last time that….(that 从句 用现在完成时） It’s the first time that I have visited the beautiful city. This is the third time that we have heard him talk about his college life.