Unit 2 Discovering Useful Structures 课件-2024-2025学年高中英语同步精美课件与同步练习（人教版2019必修第一册）

Unit 2 Discovering Useful Structures 1 I here in the boring room 我呆坐在这了无生趣的房间 It's just another rainy Sunday afternoon 又是一个周日的午后 又是阴雨连绵 I my time I got nothing to do 我无事可做 我空耗着时间 I around I for you 我不安地徘徊 我期待着你的出现 But nothing ever happens and I wonder 但是你终究没有出现 我纳闷 I around in my car am sitting am wasting am hanging am waiting am driving Q1: What are the tense and structure? Q2: what does the tense in the sentences express? It tells us what happens right at present and it doesn’t end. Lead in The Present Continuous Tense: am/ is/ are doing Listen to the following sentences Now look at the sentences and translate them into Chinese. What does the tense in the sentences express? 1. I’m travelling around Europe for two weeks with my aunt and uncle. 2. We’re renting a car and driving. 3. My parents are taking me to Hong Kong during the October holiday. 我要和阿姨、叔叔在欧洲旅行两个星期。 我们打算租辆车，开车去。 我父母打算在十月假期期间带我去香港。 Lead in 现在进行时(be doing)表示计划安排好要采取的行动或要做的事情。 即学即练 ① We are waiting for you now. ② Now she is planning our schedule for the trip. ③ I am taking the kids to the zoo this Sunday. ④ I kept asking her, “When are we leaving and when are we coming back?” 1．现在进行时表示此时此刻正在进行的动作， 如句1、2。 2．现在进行时有时可以表示按计划或安排即将发生的动作，这种现在进行时比较生动，给人一种期待感，如句3、4。 Revision ① She is watching TV now. ② I am washing my clothes now. ③ She is learning to play the piano this week. ④ We are working on a big company these days. ⑤ I’m constantly making that mistake. ⑥ You're always thinking of others. ⑦ She is coming to Beijing next week. ⑧ I am leaving for Shanghai next . 表示正在进行的动作 表示现阶段在做的动作 表示即将发生的动作 现在进行时的结构：___________________ 可表示①现在正在进行的动作；②现阶段正在进行或从事的动作；③经常重复的动作 (带情绪、感情色彩)；计划或安排即将发生的动作。 am/is/are + doing 表示经常重复的动作 ① Mary’s brother is playing games in his bedroom now. ② They are playing the guitar now. ③ Listen, he is singing an Chinese song. ④ Look! The children are playing basketball. 表示正在进行的动作 当句中出现的表示时间的词是now, at the moment或者用look, listen提醒听者注意正在发生的事情时，表示句子要说明的是现在正在发生的事，动词应用现在进行时。 表示现阶段在做的动作 ① These days we are helping the farmers work on the farm. ② They're having a contest this week. ③ Miss Wang is visiting our company this month. 当句中出现的时间状语是these days, this week, this month, this term 等时，如果句子所要表达的意义是在这一阶段正在发生的事(虽然此刻动作不一定正在进行)，则动词应用现在进行时。 表示经常重复的动作 ① The man is always complaining about her work. ② The bosses are continually finding fault with my father. ③ Mr. Li is thinking of helping others all the time. 当现在进行时和always, all the time, forever, constantly, continually等连用时可以表达说话者的不满，厌恶，责备，惊奇，赞扬等情感。 表示即将发生的动作 ① What are you doing this weekend? ② We are spending the Mid-autumn Festival in Sanya. ③ Are you meeting your coach tomorrow? 当句子涉及确切的计划、明确的意图和为将来安排好的活动时，现在进行时可用来表将来，句中通常有表示将来的时间状语。 Grammar: 现在进行时表示将来 1. 用位移动词 I am seeing him off this afternoon. We're leaving for Shanghai this afternoon. Our flight is taking off and let’s hurry up; or we will miss it. 现在进行时表示将来，主要用于表示按计划或安排要发生的动作，多使用表示位置转移的动词(短语)，如：arrive、come、get (to)、leave (for)、return、start、travel、take、take off、fly、see off、set off等。 即学即练 翻译下列句子 ①你什么时候动身去度假？ When are you setting off for your holiday? ②他乘坐的飞机将于9:20起飞，所以他必须在8:30之前赶到机场。 His plane is taking off at 9:20, so he must be at the airport before 8:30. Grammar: 现在进行时表示将来 2. 用非位移动词 The young man is meeting his girlfriend this afternoon. I am publishing a book this year. They are spending their next summer holiday in Guilin. 现在进行时表示将来除使用位移动词外，也可使用某些非位移动词，如do、buy、meet、have、play、finish、stay、publish等，此时句中一般要有表示将来的时间状语。 即学即练 翻译下列句子 ①下星期天你打算干什么？ What are you doing next Sunday? ②我妈妈不久将给我买辆自行车。 My mother is buying me a bike soon. ③我下课后见你。 I am meeting you after class. Grammar: 其他表将来的表达方式 1. will/ shall do表将来 ① She will come back next week. ② I will/ shall go there by myself. ③ —Where is the telephone book? —I'll go and get it for you. will/ shall do表示单纯的将来，是对未来事情发生的“预见性”。will用于各种人称，而shall一般用于第一人称。 表示事先未经过考虑的打算、计划，在说话时才想到或决定的事，即临时起意，这时通常用will。 Grammar: 其他表将来的表达方式 2. be going to do表将来 Are you going to watch the football game this afternoon? Look at the dark clouds! It's going to rain. After graduation , they are going to set up a business of their own. 当“人”作主语时，be going to do表示打算、意图、安排或已经决定要做某事； 当“物”作主语时，be going to do 表示根据某种迹象将要发生的事。 Grammar: 其他表将来的表达方式 3. be to do表将来 You are to be back by 9 o'clock. My best friend is to be married in November this year. Fish is to die without water. be to do表示按计划中约定的或按职责、义务、要求必须去做的事或即将发生的动作，也可表示注定要发生某事。 Grammar: 其他表将来的表达方式 4. be about to do表将来 You'd better fasten your seat belt. The plane is about to take off. She was about to leave when some guests came. I was about to go to bed when the telephone rang. be about to do意为“刚要做; 正要做”, 表示即将要发生的动作, 不与具体时间连用。 be about to do ... when ... 是固定句式，意为“正要做……，这时……”。 Grammar: 其他表将来的表达方式 5. 一般现在时表将来 The last bus leaves at 9:00 p.m. Usually the new term starts on 1st September. The flight to Hong Kong takes off at 8:30 am. 一般现在时表将来，表示按照日程表或时刻表的安排即将要发生的事，如：火车或汽车出发、船只离岸、飞机起飞等。 Grammar: 其他表将来的表达方式 6. 状语从句中的一般现在时表示将来 We will not give up until we find convincing evidence. We won’t go, if it rains. Whether we help him or not, he will fail. 一般现在时表将来也用于时间、让步和条件状语从句中。 现在进行时表将来 将来时的表达法 1. 位移动词的现在进行时表示计划或安排 2. 非位移动词表示将来时，要有时间状语 其他表将来的表达方式 1. will / shall do 表示单纯的将来 2. be going to 表示打算计划或安排好要做的事情，或根据某种迹象表明将要发生的事情 3. be to do 表示按计划中约定的或按职责义务要求必须去做的事或即将发生的动作 4. be about to do 表示即将发生的动作 5. 一般现在时表示将来、按照日程表或时刻表的安排要发生的事，或用于时间和条件、状语从句中。 6. 状语从句中的一般现在时表示将来 Summary 20 即学即练 用所给词的适当形式填空 1．I've never been to Beijing, and I am going (go) there with my parents during the holidays. 2．If it is fine tomorrow, we will go (go) climbing. 3．The plane takes (take) off at 10:10. That is, it is leaving (leave) in ten minutes. 4．He says that if it rains (rain) tomorrow, he won't go fishing. 即学即练 用所给词的适当形式填空 5．The mid－term exam is coming (come) and everyone is trying (try) hard to revise lessons. 6．Spring is coming/ will come (come), and the weather is getting warmer and warmer. 7．Usually the new term starts (start) on 29th August. 8．If you come (come) to my hometown next month, I'll treat you to a big dinner. 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