2022年高中英语选修七译林牛津版教案：Unit 2 grammar 1I. Teaching aims:1. Master the usage of phrasal verbs.2. Practice about phrasal verbs.II. Teaching important point:. verb+ adverb; verb+ preposition III. Teaching difficult point:Special meanings of phrasal verbsIV. Procedures:Step 1: Lead-in1. Look at the following sentences. pare them and tell the part of speech of each underlined word.He looked around and saw nothing.She is looking after the old lady carefully.In the two sentences, around is an adverb while after is a preposition.She was so ill that it seemed unlikely that she would pull through.He has gone through a difficult time recently.Here the first through is an adverb while the second through is a preposition. So we know an adverb or a preposition is used to make up a phrasal verb.2. Read the instructions and examples on the top of page 24. Point out the phrasal verb in each sentence. You will be divided into groups of four and find as many phrasal verbs in the reading passage as possible. Read the sentences you have found and make sure you know how these phrasal verbs are used.1) This article will focus on. 5) a study carried out in the USA. 2) If you open up any medicine 6) Fleming tried this mould out3) drinking a tea made from 7) Fleming did not give up.4) other things that aspirin can help with. 8) Many people would have died from.9) before someone else turned penicillin into3. Read Part 1 on page 24. You should know that the adverb can go before or after the object in a phrasal verb. For example:Please look the word up in the dictionary.Please look up the word in the dictionary.They put on their safely helmets before starting to work.They put their safety helmets on before starting to work.4. Read Part 2, Part 3 and the example sentences. You should know a phrasal verb does not always have an object. The object always es after the preposition in a phrasal verb with a preposition. pare the following sentences.The special train pulled in at 9 a. m.Prices of vegetables have gone up recently.I called you several times last night, but I couldnt get through.If you act like this, you will get into trouble.The policemen are looking into a case.The rubbish gave off a terrible smell.5. Look at Part 4. Sometimes we can add a preposition after the adverb in a phrasal verb. For example:I cant put up with him any longer.I am looking forward to hearing from her.She often looks back upon her bitter life in the old society.6. Look at Part 6. Try to understand the meaning of the phrasal verb make out. Many phrasal verbs have more than one meaning. Do you know the meanings of the phrasal verbs in the following sentences?1) His accent gives him away as a southerner.2) He gave away most of his money to charity.3) She took me in pletely with her story.4) He was homeless, so we took him in.5) Fish take in oxygen through their gills.Answers（1）出卖，泄露秘密 （2）赠送 （3）欺骗 （4） 收容 (5) 吸收 V. Design of writing on blackboard:VI. Record after teaching: