【牛津实用语法】第五章all（[Oxford practical grammar] fifth chapter all）.doc

【牛津实用语法】第五章all（[Oxford practical grammar] fifth chapter all） Of here is often omitted, especially with all+ / noun singular pronoun form. All the town the people in the town All (of) Tom s boys Toms all boys All his life his life Both (of) the towns, two cities...... All (of) these all of these...... Both (of) his parents his parents are both...... B and all/both+of+ for personal pronouns, of: all of it cant omit all of it...... Both of them he / she / they are both...... But there is another structure, namely +all/both:all of it=it all personal pronouns All of us=we all us (subject), all (object) All of you=you all All of them=they all them (subject), all (object) The same of us=we both: both (subject), us both (object) Both of you=you both (subject and object in general) Both of them=they both them (subject), both (object) All of them were broken. They were all broken. is equivalent to: Theyre all broken. All/Both of us went. We all/both went. is equivalent to: Both of us went. We ate all/both the cakes. We ate all two snacks. When the combination of C personal pronoun +all/both, such as compound tense subject, auxiliary verb is usually located before all/both: We are all waiting. We are all waiting. You must both help me. Both of you have to help me. The be will be located in the all/both before, unless it is used for the short answer: We are all/both ready. Were both ready. But: - Who is ready? - We all are./We both are. Whos ready? Were both ready. Other auxiliary verbs are used alone or ordinary verbs are used in the present tense. They should be placed behind all/both: You all have maps. You all have maps. They both knew where to go. Both of them know where to go. D each and both, can be followed by of+these/those (of behind only the plural pronoun). Here of can not be omitted: each of the boys each of the boys Each of these each of these However, each of us/you/them can be replaced by pronoun +each: each of you=you each (subject, object generic) Each of us=