人教版高一英语必修一Unit-3-语法.ppt

Grammar,UINT THREE,现在进行时表示将来,主语+be +v-ing形式 I,I He She It We They You ,am is is is are are are,REVIEW,改错,Listen! She to the music. We are basketball.,listens,is listening,play the,playing,现在进行时表将来时,结构：be + v-ing,be 动词的ing形式：表示按计划或安排要发生的事, 含义是 “预定要” 这一结构常用趋向动词 ： go, arrive, come, leave, start, stay , return 和 play, do, have, work, wear, spend, see, meet等 。,现在进行时be doing表示将来,- When are you going off for your holiday? 你什么时候动身去度假? - My plane is taking off at 9:20, so I must be at the airport by 8:30. 我乘坐的飞机将于9:20分起飞, 所以我必须在8:30之前赶到机场。,come, go, stay, arrive, leave 等趋向动词的现在进行时经常用于表示将来确切的计划。 Lucy is arriving home tomorrow. 露西明天就到家了。 2) 表示交通方式、行程安排的动词，例如 fly, walk, ride, drive, take (a bus, a taxi)等的现在进行时也经常用于表示将来。 Tom is flying to Beijing next Sunday. 汤姆下周日将要飞往北京。,注意: 英语中一些表 “状态和感官”的动词通常不用于进行时：,Betty _ (leave) for Guangzhou by plane at 3:00 this afternoon. Her brother Bob _ (see) her off. Its half past one now. They _ (wait) for a taxi outside the school gate.,is leaving,is seeing,are waiting,练一练,2. The Browns _ (go) to the North China by train next week. They _ (stay) in Beijing for a week. They _ (go) to Xian. They _ (get) there by air.,are going,are staying,are going,are getting,3. Some friends _ (come) to Annes birthday party this evening. Annes mother _ (be) busy _ (get) ready for the birthday dinner. Anne _ (help) her mother now.,are coming,is,getting,is helping,另外,表示将来的动作或状态,还可用以下几种形式:,注意！, will / shall动词原形 I shall be seventeen years old next month., be going to动词原形:表示即将发生的或最近打算进行的事。 We are going to have a meeting today., be to动词原形:表示按计划要发生的事或征求对方意见。 Are we to go on with this work? be about to动词原形,表示即将发生的动作,不与表示将来的时间状语连用。,I was about to go swimming when my guide shouted at me and told me not to do so. 我正要去游泳, 这时向导大声叫我不要去。, 一般现在时表示将来时 (1) 按规定预计要发生的未来动作,仅限于动词come, go, leave, move, start, return, arrive, begin, stay等动词. The plane takes off at 10:10. That is, its leaving in ten minutes.,(2) 用在状语从句中用一般现在时代替将来时。 If you do that again, Ill hit you. (3) 用在I bet 和I hope后面, 常用一般现在时表将来。 I bet you