选修7英语unit3重点短语

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1、l.helpoutEg：1).Heiswillingtohelpout.2).WhenIboughtthehouse，mysisterhelpedmeoutwithaloan.3).HehelpedmeoutofthatperiodofdifHculttime.例句：1).Canyouhelpmeoutwiththemathsproblem?2).Pleasehelpyourselftosomefish.1).Shecan'thelplaughing•2).Ican'thelpbutwait.help短语:_自用，

2、自取（食物、饮料等）忍不住不得不做在…帮助下帮助某人某事helponselfto自用，自取（食物、饮料等）can^thelpdoing忍不住can'thelpbutdosth不得不做withthehelpof在…帮助下helpsb.withsth.帮助某人某事2.awareadj.有意识的n•愿、Eg：1)•Shewasnotawareofhavingdonewrong.1)•AsfarasIamaware^heisanhonestman.2.scarevt.恐吓；vi・受惊吓adj.受到惊吓的n.恐吓，惊吓归纳总

3、结:吓死了害怕某人/做某—不敢干某事―把……吓跑(be)scaredtodeath吓死了bescaredofsb./(doing)sth.害怕某人/做某事bescaredtodosth•不敢干某事scare...away/off把吓跑Eg：1).Mostgirlsscaredtolightfirework.2).Thethiefscaredtodeatharethewasthewhenhearinggunshot.1).Don，tbescaredofsnakes.2).Iamscaredofslippingonth

4、eice.2.throwoneselfoutof例句：l).Themansuddenlythrewhimselfoutofthewaterandsaid"I'mhere152).Afterashortrest，1iethrewhimselfintodoinghomeworkagainthrowoneselfinto投身于；积极从事