Unit 4 Discovering Useful Structures （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、观察分析下列句子中斜体部分的用法：观察分析下列句子中斜体部分的用法：She enjoys The crucial thing is in a way.带动词带动词-ing-ing形式的句子形式的句子动词动词-ing-ing形式形式作宾语动词动词-ing-ing形式形式作表语Studying the rules：动词动词-ing-ing形式形式作宾语和表语作宾语和表语P A R T 1 1.作动词的宾语Would you mind opening the window?你介意打开窗户吗？注意:常接动词-ing形式作宾语的动词：避免错过少延期（avoid,miss,postpone)建议完成多练习

2、（advise,finish,practise)喜欢想象禁不住（enjoy,imagine,cant help)承认否定与嫉妒（admit,deny,envy)逃避冒险莫原谅（escape,risk,excuse)忍受保持不介意（stand,keep,mind)2.作动词短语/介词的宾语He insisted on doing it.他坚持要做这件事。注意:常用动词-ing形式动词短语的宾语：insist on（坚持）、give up（放弃）、be fond of（喜欢）、feel like（想要做某事）、be good at（擅长）、put off（推迟）、get used to（习惯做某事

3、）、look forward to（盼望）、devote to（致力于）、pay attention to（注意）等。3.某些动词后面，可接-ing或不定式(to do)作宾语a.a.两者意义区别不大。两者意义区别不大。如:start,begin,continue等。They continued working/to work.他们继续工作。b.b.两者两者意义不同，意义不同，如:Remember to turn off the lights when you leave the room.在你离开房间之前，记得把灯关了。I remembered turning off the lights

4、when I left the room.我记得我关了灯，当我离开房间的时候。现在还没关灯现在还没关灯灯已经关了灯已经关了注意：接-ing表示动作已经发生，接不定式表示动作尚未发生。forget（忘记）、regret（遗憾）、try（试着）mean to do 打算做 mean doing.意味着做stop to do 停下来去做 stop doing.停止做cant help to do.不能帮做 cant help doing.禁不住做Sb+makethinkbelieve consider find feel+it+useless no use no gooda waste of tim

5、eworthwhile+V-ing I found it useless arguing about the problem.我发现争论这个问题没有用。4.4.用用itit作作形式宾语形式宾语，真宾语真宾语是动词是动词-ing-ing形式形式5.动词-ing 形式作宾语,相当于不定式的被动形式。The trees want/need/require watering.=The trees want to be watered.动词want,need,require,deserve,desire,be worth等后接-ing主动表被动意义。1.动词-ing作表语，具有形容词的性质，说明主语的性

6、质、特征等。Your speech is very interesting and encouraging.你的演讲非常有趣和鼓舞人心的。如:moving、exciting、inspiring、boring、surprising等，这类分词有“令人的”的含义。2.动名词作表语多表示抽象性的或习惯性的动作，一般说明主语的内容。Her job is keeping the room clean.Keeping the room clean is her job.他的工作是使房间保持干净。ConclusionP A R T 2V-ingV-ing宾语宾语表语表语用于特定的动词和动词短语后面want,

7、need,require,deserve,desire,be worth+doing+doing表被动含义表被动含义forget/remember/regret/try/mean/stop/go onto do/doingto do/doing 表示不同的含义用于形式宾语中具有具有形容词形容词的性质，意为的性质，意为“令人令人.的的”表示抽象性或习惯性的动作，说明主语的内容表示抽象性或习惯性的动作，说明主语的内容Applying the rulesP A R T 3Applying the rules1.Bills job is _ sign language.2.The theme of h

8、is presentation is _ barriers between groups.3.By _,we mean bending our head or body forward as a sign of respect or shame.4._ three kilometres of heavy traffic took me almost 25 minutes.5.We intended to visit the theme park but ended up _ Professor Zhang.Complete the sentences using the-ing forms o

9、f the words and phrases in the box.(P41)amuse,teach,break down,call on,bow,get through,assessteachingbreaking downbowingGetting throughcalling onApplying the rules Reading body language is not an easy task.It can be _ because interpreting the signs that another person shows requires _.In this sense,

10、it can be compared to a doctor _._ is also key to reading peoples body language accurately.For example,when _,some people avoid eye contact.By contrast,others may _ eye contact even longer than usual.Complete the passage with the correct forms of the words and phrases.(P41)lie,challenge,consider ind

11、ividual differences,maintain,consider the whole picture,evaluate a patients conditionchallengingevaluating a patients condition considering the whole picture lyingmaintainConsidering individualdifferencesApplying the rulesTalk about the body language you can read from the following pictures.Use at least one-ing form for each picture.(P41)The boy is fearful,trying to run away from an angry dog.The man enjoys looking at himself in the mirror.The woman shows her impatience by looking at her watch.