④You should allow your children to express their own opinions,__________ they are different from yours. 【答案】①as ②Whatever ③however ④even if
3.It is OK to leave an electrical appliance on so long as you are using it. 只要你用电气设备,让它开着是可以的。 句型提炼: so/as long as+条件状语从句, 表示“只要”。 句中的as long as引导条件状语从句,意为“只要”,可以用on condition that替换。 常用的引导条件状语从句的连词还有: (1)if, even if/though, unless; (2)provided/providing (that), suppose/ supposing等。 【句型剖析】
As long as biomass is produced continuously—with only as much grown as is used—the “battery” lasts forever. 只要生物量可以持续性地产生——只要消耗掉的量和产生的量持平——这种“电池”就能持续到永远。 Unless I'm mistaken, she welcomed us on behalf of their class yesterday. 除非是我记错了,昨天她代表她的班级欢迎了我们。 I shall go provided/providing/supposing/ suppose that it doesn't rain. 假如不下雨我就去。 【举一反三】 as long as还可以表示原级比较,意为“和……一样长”。类似的结构主要有: 短语 原意 引申义 as well as
与……一样好 也;和 as good as
与……一样好 几乎 as far as
远及到…… 就……而言;至于 【即时巩固】 用as…as结构的短语填空 ①______________ I am concerned, I am opposed to the proposal. ②A distant relative is not________________ a near neighbour. ③In this job you need brains _____________ efforts.
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