选修7英语unit3重点短语.docx

1、选修7英语unit3重点短语1. help outEg: 1).He is willing to help out.2). When I bought the house, my sister helped me out with a loan.3). He helped me out of that period of difficult time.例句：1).Can you help me out with the maths problem?2). Please help yourself to some fish3). She cant help laughing4). I cant

2、help but wait.help短语：_自用，自取(食物、饮料等) _忍不住 _不得不做_在帮助下_帮助某人某事help onself to自用，自取(食物、饮料等) cant help doing忍不住 cant help but do sth不得不做with the help of在帮助下help sb. with sth. 帮助某人某事2.aware adj. 有意识的_ n.意识Eg：1）. She was not aware of having done wrong.2）. As far as I am aware, he is an honest man.3. scare vt

3、. 恐吓 ；vi.受惊吓 _ adj. 受到惊吓的 _n. 恐吓，惊吓归纳总结: _吓死了_害怕某人/做某事 _不敢干某事 _把吓跑(be) scared to death吓死了 be scared of sb./(doing)sth.害怕某人/做某事 be scared to do sth.不敢干某事 scare.away/off把吓跑Eg:1).Most girls are scared to light the firework.2).The thief was scared to death when hearing the gunshot.3). Dont be scared of snakes.4). I am scared of slipping on the ice.4. throw oneself out of例句：1).The man suddenly threw himself out of the water and said“Im here2).After a short rest, he threw himself into doing homework againthrow oneself into投身于；积极从事