Unit 2 Grammar and usage 导学案-高中英语牛津译林版（2020）必修第三册.docx

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1、崇德 尚美 格物 致知 高一年级 英语 导学案（学生版） 编号：年级高一时间单元B3U1主备人课型语法课题Grammar课时2审核人学习目标1, Learn the rules of to-infinitives as attributives and adverbials of result 2, Be able to use to-infinitives in the writing重 点难 点重点Learn the rules of to-infinitives as attributives and adverbials of result难点Be able to use to-inf

2、initives in the writing课前准备Ask students to preview the to-infinitives 五步法导学过程导学流程学法指导启导Step 1: lead-in1, 指出下列句子中的谓语动词和非谓语动词(判断其成分) The girl making up is very lovely. We want to finish the homework quickly. To see is to believe. During a typhoon, you should do your best to keep your head Teaching is

3、my job. The teacher told us to read books.学习与展评Step2: presentation非谓语动词定义：非谓语动词首先是一种动词形式，其次是这种动词形式不能做谓语，综合这两点，我们将其叫做非谓语动词。非谓语使用条件：一个句子当中，已经存在一个谓语动词,又没有连词的情况下,还有别的动词出现时。 写出不定式在句子中做的成分1. To finish the work on time is difficult.2. He refused to help me.3. Our parents expect us to go to a good universit

4、y.4. He is always the first to come.5. He got up early to catch the first bus.6. I am happy to see you.7. He hurried to the station only to find the bus had gone.8. My dream is to go to a good university.动词不定式作定语 动词不定式作定语，一般置于被修饰的名词或代词后面。 Is this the best way to help him? 这是帮他的最佳方法吗？ 不定式作定语与被修饰的名词或代

5、词之间常有一定的逻辑关系。l 名词或代词为动词不定式的逻辑主语(主谓关系)。如： Wendy was the first student to arrive at school.l 名词或代词为不定式的逻辑宾语(动宾关系)。如： I have a meeting to attend.l 名词与不定式是同位语关系(动词不定式与所修饰的名词指代的内容一致)。如： We should have the courage to face any difficulty. They have found out a way to help the villages get rid of poverty. 常

6、接不定式作定语的抽象名词有：ability, ambition, chance, wish, attempt, decision, moment, need, plan, promise, reason, time, way, courage, opportunity 等。熟能生巧写出下列划横线部分的动词不定式所充当的成分。 A person needs just three things to be truly happy in the worldsomeone to love, something to do and something to hope for. Wise men spea

7、k because they have something to say; fools because they have to say something. Clint was the second person to survive in the earthquake. The need to love and to be loved is universal. In order to grow, people need to have a willingness to take risks and to accept the possibility that they may fail

8、at first. 动词不定式作定语，有被动形式。如： The house to be built there will be a library. 当中心词是序数词或被序数词、形容词最高级及the next, the only, the last等限定时，常用不定式作后置定语。 She was the first woman to win the gold medal in the Olympic Games.总结：1.通常放在其修饰的名词或代词_;2.与被修饰的名词或代词之间有一定的逻辑关系：_、_或_。3.动词不定式作定语，有被动形式。4.当中心词是_或_及the next, the o

9、nly, the last等限定时，常用不定式作后置定语。练习：1. Do you know who is the first Chinese _ (walk) on the moon? 2. Do you have anything _(say)? If not, we will put an end to the meeting.3. He has no friend _(depend).4. Are you going to the meeting _(hold) next week?5. The new building _ ( complete) next year will be

10、a city museum.6. There may be an opportunity for you _ (see) the famous star.动词不定式作结果状语动词不定式作结果状语，常见于以下结构： 在 tooto (太而不能)结构中，表示反面结果，如： Its never too late to learn. 在 enough to (如此以至于)结构中。如： The hall is large enough to hold 3,000 people. 在 never to (不再.)结构中，可以接后续的结果。如： He left home, never to return.

11、在 only to 结构中,不定式常表示没有预料到的结果。如： I hurried to the station, only to find the train gone. 在 so as to 结构中。如： She was so angry as to be unable to speak. 在 such + 名词 +as to 结构中。如： She wont be such a careless person as to forget to lock the door.总结不定式作结果状语常用于以下句型结构： _(太.而不能) _(如此.以至于) _(常表示意外的或事与愿违的结果) _(如

12、此.以致于) _(可以接后续的结果)熟能生巧1. The goods are too heavy _(carry).2. I hurried to his house, only _(find) that he was not at home.3. I ran to the school, only _ (inform) that I wasnt admitted by Peking University. 4. This man was strong enough _(lift)the heavy stone.5. Dinosaurs have died out on the earth,

13、never _(see) again.6. He is such a fool _ able to answer the question.巩固Step3：practice1.George returned after the war, only_(tell) that his wife had left him.2. Is Bob still performing? Im afraid not. He is said_ (leave) the stage already as he has become an official.3. I dont want _(sound)like I m

14、speaking ill of anybody, but the manager s plan is unfair. 4. _(ensure) the safety of gas, the government has checked the citys gas supply system thoroughly.5. We were astonished _ (find) the temple still in its original condition.6. Tom asked the candy makers if they could make the chocolate easier _(break) into small pieces.精结Step4: consolidation不定式口诀本领最多不定式，主表宾补定和状。样样成分都能干，只有谓语它不敢。用时千万要当心，有时它把句型改，作主宾时用“it”, 自己在后把身藏。五看三使两听一感觉， 宾补要把to甩开；疑问词后接上它，宾语从句可充当；逻辑主语不定式，不定式前for sb. ;to前not表否定， 各种用法区别开课后作业板书记录课后反思4学科网（北京）股份有限公司