高二英语牛津译林版选修七 Unit4 Grammar 语法课件

M7U4 Grammar & usage I. Learning Objectives Students will learn what a phrasal verb is and read  some rules about how to use phrasal verbs correctly.  2.They are expected to apply what they have learnt to practical use by doing some exercises. II. Learning Procedure A joke will drive your negative feelings away and make you feel much better. This traffic problem led to the development of the underground system. He is able to come up with new jokes about the people and things around him. A phrasal verb is made up of a verb plus an adverb and/or a preposition. Some phrasal verbs are separable,while others are not. What is a phrasal verb? 1. The adverb can go before or after the object in a phrasal verb. Rules Please look the word up in the dictionary. Please look up the word in the dictionary. They put on their safety helmets before starting to work. They put their safety helmets on before starting to work. 2. A phrasal verb with an adverb does not always have an object. The fire br