1、1.set off 出发，引起，使爆炸孩子们在花园里燃放烟火。The children are setting fireworks off in the garden.我们将于明天早晨6点出发。We will set off at six oclock tomorrow morning.她已经不哭了,但是他的大声喊叫使她又哭了起来。She had stopped crying but his shouting set her off again.Practice那场罢工引起了全国的罢工浪潮。That strike set off a series of strikes throughout t
2、he country.我们黎明时分出发,这样便能在午饭前到达海边。We set off at dawn so that we could get to the coast before lunch time.2.worthwhile adj.值得花精力（时间）的We decided to give the money to a worthwhile cause.我们决定把钱捐给一个值得捐助的事业。It is worthwhile to do sthIt is worthwhile doing sthI thought it was worthwhile to clarify the matte
3、r.我觉得澄清这件事是有必要的。It wasnt worthwhile continuing with the project.不值得继续做这个项目。我们等了很长时间，但是欣赏那个音乐会是值得的。我觉得不值得跟他解释，他根本就不可能理解我们。We had a long wait,but it was worthwhile to enjoy the concert.I dont think its worthwhile explainingto him.He simply cant understand us.PracticeTranslate the phrasesset aboutset a
4、sideset outset sth out set up 着手做某事把放置一旁，不理会出发，启程安排，摆放；（有条理地）陈述，阐明建起，设立Translation1.他们动身踏上最后一段行程。2.2.我们需要为会议摆些椅子。3.3.警察在城外的路上设置了路障。4.4.我警告他们不要那样做,但他们没有理会。5.5.他问我他该如何着手学习德语。1.They set out on the last stage of their journey.2.Well need to set out some chairs for the meeting.3.The police set up roadblo
5、cks on routesout of the city.4.I warned them not to do it,but my objections were set aside.5.He asked me how he should set aboutlearning the German language.注:另附word文档，点此链接用方框内所给短语的正确形式填空（每个短语只能用一次）。set off add up to set up at least pull down after all get rid of sort of1.The time I spend on the bus
6、 every day_ three hours.2.The old market was _ to make way for the new road.adds up topulled down3.He couldnt _ peoples misunderstanding,no matter how he explained.4.A salesroom will _ in the exhibition,where visitors can shop.5.You should go outside _ once every day for a breath of fresh air.6.Personally,the young man looks _ like his grandfather when he was young.7.You need to spare time to practice the piano._,practice makes perfect.8.Its an old custom in China to _ fireworks during the Spring Festival.get rid ofbe set upat leastsort ofAfter allset off
