Unit 4 不定式作定状 to do ppt课件-（2021新）人教版高中英语必修第三册.pptx

1、不定式InfinitivesGrammarFunctionMeaningFormEx. 1 Page 42 Functions & Meanings1. I trained for a long time to fly airplanes as a fighter pilot.2. As we all know, an astronaut needs to be healthy and calm in order to work in space.3. First of all, you must be intelligent enough to get a related college d

2、egree.4. Some scientists were determined to help humans realise their dream to explore space.5. On 12 April 1961, Yuri Gagarin became the first person in the world to go into space.“to do” as Adverbial Make up sentences:nHe hurried to open the package, only to find _.nI got to the cinema too late to

3、 _.nSurely 15 minutes is enough time for you to _.nNobody is so stupid as to _.nIm disappointed to _.nTom is impossible to _.the dress didnt fitsee the beginning of the moviesolve the equationargue with Tomfind out the truthget along with“to do” as Adverbial: purposen为了赶早班车，Tom起得很早。nIn order to catc

4、h the first bus, Tom got up early.nTom got up early (so as) to catch the first bus.1. (in order) to do放句首时，才可由逗号隔开。2. so as to不能放句首。“to do” as Adverbial: resultn我很困，站着都睡着了。nI felt so sleepy as to fall asleep standing up.n他思路清奇，惊呆了所有人。(such)nHe put forward such a crazy idea as to surprise everyone.n我

5、们来得及赶到机场。nWe have time enough/ enough time to get to the airport.nIts early enough for us to get to the airport.“to do” as Adverbial: resultn我们太晚赶不上车了。nWe were too late to catch the bus.n我们匆忙赶到车站，结果发现车开走了。nWe hurried to the station, only to find/ only to be told the train had left.“to do” as Adverbi

6、al: reasonnIm disappointed to find out the truth.nWhat adjective may be follows by “to do” to explain the reason? happy, glad, proud, delighted, pleasedangry, annoyedsorry, anxious, disappointedsurprised“to do” as Adverbial: to describe featuresnTom is hard to get along with.nThe house is comfortabl

7、e to live in.nWhat adjective are the most commonly used in such structures? easy, hard, difficult, impossible, important, interesting, pleasant, nice, comfortablesafe, dangerousheavy, light“to do” as Attribute: 有要做的事情nWe have a lot of homework to do.nThere is a lot of homework to do.nWith so much ho

8、mework to do, we need to stay at home.“to do” as Attribute: futuren明天举行的会议很重要。nThe meeting to be held tomorrow is of great importance.n即将到来的节日是缅怀先人的好时机。nThe festival to come is a good time for you to honor your ancestors.“to do” as Attribute: 常接to do的名词ndecision, promise, wish, dream, ambition, attempt, effort, desire, determination, nability, chance, rightnfailure, wayn当名词前有first, last, next, only和最高级修饰