2021版外研版必修二英语Unit 3 Using Language P29 ppt课件.pptx

1、Using language P29 新新外研必修外研必修Book 2 Unit 3 On the Move I stole something every day to pay for the drugs. Teacher Wang is to meet us this afternoon. He told me to take them to a shop in a nearby street. To indicate purpose. To indicate arrangement. To follow certain verbs. What are the functions of t

2、he word to? a That football is such a simple game to play is perhaps the basis of its popularity. Give description. b It is fun enough to attract millions of people. Show result. attributive adverbial of result What is the function ofto -infinitive in each sentence? Is it used to give description or

3、 show result? a That football is such a simple game to play is perhaps the basis of its popularity. c That football is such a simple game that people play is perhaps the basis of its popularity. b It is fun enough to attract millions of people. d It is so fun that it attracts millions of people. Sen

4、tences (a) and (b) uses to-infinitive as attributive and adverbial of result, while sentences (c) and (d) uses attributive and adverbial clauses. Whats the difference between the two groups of sentences? Why does the author choose to use sentences (a) and (b) in the reading passage? Because using to

5、-infinitive makes sentences more concise. 不定式作定语，要放在被修饰词的后面。 例：I have some books for you to read. 1）不定式作定语，与被修饰的词语有逻辑上的 主谓关系，动宾关系等。 to-infinitive as attributive 例：Hes always the first one to get up. 他总是第一个起床。 例：Please give me something to drink. 请给我点喝的。 2）当不定式作定语，且与被修饰的词语有逻 辑上的动宾关系时，不定式动词应该是及 物动词；如果

6、不定式动词为不及物动词， 或者不定式所修饰的名词或代词是不定式 动作的地点、工具等时，不定式后面必须 有相应的介词，组成及物的动词短语。 例：He is looking for a room to live in. 他想找个新房子住。 例：Because the room was very crowded, I need a tail bench to stand on. 由于房间里太挤，我不得不站到高板凳上。 3）当作定语的不定式所修饰的名词或代词是 不定式动作的承受者时，不定式既可以用 主动语态，也可以用被动语态。但含义有 所不同。 试比较： Have you anything to se

7、nd? 你有什么东西要（自己）寄吗？ Have you anything to be sent? 你有什么东西要（我或别人）寄吗？ 1）不定式做结果状语，常与learn, find, see, hear, make等动词连用。 to-infinitive as adverbial of result 例：He returned home to learn his daughter had just been engaged. 他回家后得知女儿刚刚订婚了。 2) only+不定式，常常表示出乎意料的结果。 例：I hurried to Professor Wangs house only to

8、find he was out. 我匆忙赶到王教授家，却发现他外出了。 3) so/ such. as to可作结果状语。 例：She was so angry as to be unable to speak. 她气得连话都说不出来。 不定式的时态和语态 1）不定式的一般形式所表示的动作 ，通常与 谓语的动作（状态）同时（或几乎同时）发 生，或是在它之后发生。 例： I saw him go out. 2）如果谓语表示的动作发生时，不定式表示的 动作正在进行，这时要用进行时。 例：I am very glad to be working with you. 3）如果不定式的动作发生在谓语动词

9、之前，就 要用完成时。如： 例：Im sorry to have kept you waiting so long. 4）当不定式逻辑上的主语是这个不定式所表示 的动作的承受者时，不定式一般要用被动形 式。 例：He asked to be sent to work in the countryside. Join the sentences using the to-infinitive form. 1 The rules of the game are so simple. They make the game easy to play. 2 The ball is small enoug

10、h. It fits into most sports bags. 3 Give me a list of the teams. They can enter the competition. 4 The footballer has a dream. He wants to play for a top team. 5 We arrived at the stadium. We found that the game had been cancelled. 1 The rules of the game are simple enough to make the game easy to p

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15、able to wear. Rewrite the underlined parts using the to- infinitive form. Exercise s 1. It is frightening _(walk) in the road in a sandstorm. I hope I reach home soon. 2. Experts hope _ (learn) more about the movement of sandstorms. 3. Id like _ (tell) about the situation before now. 4. The work nee

16、ds _ (complete) by the end of the week. to be walking to learn Put the verbs in brackets into the correct infinitive forms. to have told to be completed 5. My father was out of the city when the sandstorm came. He was very glad _(miss) it. 6. The building has _ (finish) by the end of the year. 7. _ (see) a real sandstorm was very frightening. 8 Anxiously, she took the dress out of the package and tried it on, only _(find) it didnt fit. to have missed to be finished To see to find Thank you!