Unit1Discoveringusefulstructures导学案2021-2022学年高中英语人教版必修第三册-高中英语人教版必修第三册

1、 第 第4页 共 4 页第二学期高一级英语导学案【单元标题】Book 3 Unit 1 第4课时Discovering Useful Structures 导学案【学习目标】1.学习并掌握现在分词做定语和表语. 2.会分析句子中的现在分词的用法。3.学习用现在分词造句。【学前诊断】1.了解现在现在分词做定语和表语使用和结构。2.能够用现在分词润色句子。【学习过程】【自主探究案】一、动词-ing形式作定语【观察思考】 People are running out of the burning house. (前置定语) 人们正从着火的房子里跑出来。The boy standing there(=

2、who is standing there) is a classmate of mine. (后置定语)站在那儿的那个男孩是我的同班同学。The building being built over there is our library. (后置定语,强调“正在被建”)那里正在建造的大楼是我们的图书馆。【探究总结】(1)单个的动词-ing形式作定语常放在被修饰的名词之前,作_;动词-ing形式短语作定语则常放在被修饰的名词之后,作_,相当于一个定语从句。表示_、_的动作。 (2)动词-ing形式的被动式being done作定语时,表示一个_、_的动作。 (3)动词-ing形式的完成式一般

3、不作定语。【应用实践】(1)用所给词的适当形式填空。Women _(look) after small children in this city usually get paid monthly. The children_(practise) playing the violin over there will give a performance next week. Make less noise. Theres a _(sleep) child. You should adapt to the_(change)situation. He built a _(swim) pool in

4、 his garden last year.(2)句型转换。The man speaking to the teacher is Toms father. =The man _ _ speaking to the teacher is Toms father. No one is allowed to speak aloud in the reading room. =No one is allowed to speak aloud in the room _ _. 二、动词-ing形式作表语【观察思考】 Her job is teaching. =Teaching is her job. 她

5、的工作是教书。Her job is very interesting. 她的工作是非常有趣的。The story is very moving. 这个故事很感人。【探究总结】(1)动词-ing形式作表语用于对主语的内容进行解释说明,可表示抽象或习惯性的动作,且主语和表语可以互换位置。(2)动词-ing形式作表语表示主语的性质、特征和状态,相当于形容词。动词-ing形式的前面可以有修饰性的副词,如very、rather、quite等。(3)作表语的动词-ing形式,许多是由能够表示人们某种感情或情绪的动词变化而来的。常见的有:astonishing、confusing、disappointing

6、、boring、encouraging、inspiring、moving、tiring、interesting、surprising等,它们表示“_”时,常修饰物;但这类词的-ed形式,表示“_”,常修饰人。 【应用实践】(1)用所给词的适当形式填空。What I am tired of is _(wait) here alone. This food smells _(invite). Their job is _(clean) the windows. The news was_(disappoint). This film is very_(move). (2)完成句子。My job i

7、s _ _(照顾) the children. His concern for his mother is _(相当感人). 【合作探究案】一句型转换(1)The taxi that took us to the airport broke down. The taxi _us to the airport broke down. (2)The problem that is being discussed is about food safety. The problem _is about food safety. (3)The student stayed in the room use

8、d for reading for an hour. The student stayed _for an hour. (4) That was an experience that frightened everyone. That was _. 单项选择He looked around and caught a man _his hand into the pocket of a passenger.A to put B put C putting D to be putting- Did you meet anyone _ at the party? - No, in fact, I f

9、ound the party rather_.A interensting; boring B interested, boring C interesting; bored D interested;boredIf a solution _ the rivers against pollution is found, then our living surroundings will be improved. A to protect B protecting C protects D to protectingThe wild flowers looked like a soft oran

10、ge blanket _ the desert.A covered B covering C to cover D to be coveredIt feels quite _ to take a bath after work.A refreshed B refresh C refreshes D refreshingThe _ boy was last seen _ near the East Lake.A missing；playing B missing;playC missed;played D missed; to playPeople _ in the city do not kn

11、ow the pleasure of country life.A live B to live C lived D livingMr. Smith, _of the _ speech, started to read a novel. A tired; boring B tiring; boredC tired;bored D tiring; boringWhen we watched the national flag _in the Olympic Games on TV, we raised a cheer. A raising B raised C being risen D ris

12、ingNew Zealand is an _ country; you can hear _ everywhere. A English spoken; English-speaking B English-spoken;spoken EnglishC English-speaking;speaking English D English-speaking;English spoken【自我评价（self-evaluation）】 Think about this passage learning and complete the following form. Rate yourself on a scale of five: one being low and five being high, and put it into your portfolio.Things I can doEvaluationI can concentra