的虚拟语气用法,其结构式从句用一般过去式,主句用would/should+doРUnit 5 It must belong to Carla.Р情态动词表示推测用法РUnit 6 I like music that I can dance to.Р关系代词引导的定语从句Р状语从句;РUnit 7 Where would you like to visit?РWould like to do sth;РV-ing与v-ed形容词РWhere引导的定语从句РUnit 8 I’ll help clean up the city parks.РEvery与each的区别用法;Р动词短语构成及用法РUnit 9 When was it invented?Р一般过去时的被动语态;Р双宾语结构的被动句转换РUnit 10 By the time I got outside, the bus had already left. Р过去完成时与一般过去时的区别;РSo that……与so……that……d的区别;Рso……that与such……that的区别Р过去完成时РUnit 11 Could you please tell me where the restrooms are?Р宾语从句РUnit 12 You’re supposed to shake hands.РBe supposed to do的用法;Р情态动词+被动语态Р情态动词+现在完成时РUnit 13 Rainy days make me sad.Р不定式和形容词做make的宾补РUnit 14 Have you packed yet?Р现在完成时:has gone to与has been to的区别РUnit 15 We’re trying to save the manatees!Р使役动词make的用法Р动词的时态
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