2024年中考英语动词不定式课件

动词不定式 Lead in 1. 想要做某事 2. 决定做某事 3. 打算做某事 1. want to do sth 2. decide to do sth 3. plan to do sth Translate 4. (对某人来说)做某事是...的 It is + ____+ (for sb)+_____sth adj to do 共同点： 都含有 to do 不定式的形式 不定式的形式 to do (to) do 不定式的功能 1. To see is to believe. 2. It is easy for us to learn English. 找出下列句子中的动词不定式，并说出他们所做的成分。 做主语 做主语 to do 做主语的两种情况： 1. 直接放句首做主语 2.to do 放句末，用it 作形式主语放开头 形式主语 真正的主语 1.It took us three days to arrive Yun nan. 2.It takes me 20 yuan to buy the book. it 作形式主语的情况 3.It is important (for us)to exercise everyday. 1. It takes/took sb +时间/金钱+ to do sth 做某事花费某人...时间/金钱 2. It is +adj + (for sb) to do sth Exercises 翻译下面句子 1. 到达月球花了我们5天。 It took us five days to get to the moon. 2. 写在这篇文章花了他10天。 It took him ten days to write the passage. 3. 每天读英语是有用的。 It is useful to read English everyday. 3.买这只笔花了我5元。 It took me five yuan to buy the pen. Exercises 2. It took us a long time________(find) his home last Saturday. 3. ______is kind of you to help me solve the problem. 1. It is important for us __________(learn) useful knowledge. 4. to learn to find It It is unhealthy _________(stay) up late. to stay 主 谓 宾 表 定 状 补 to do to do不定式的句法功能 8 不定式的功能 找出下列句子中的动词不定式，并说出他们所做的成分。 1. They plan to visit Bai yun Park. 2. I want to help you. 3. He decided to join music club. 做宾语 做宾语 做宾语 结论：不定式可以放在一些动词后作宾语。 1.She expects 　　　　 (arrive)tomorrow. 2.I plan 　　　　 (watch)talk shows tonight. 3.They hope 　　　　 (visit)the Great Wall next year. 4.I decide 　　　　 (find)a part-time job? 5.I really enjoy_________(drink) coffee. Exercises to arrive to watch to visit to find drinking 1. want to do 2. decide to do 3. plan to do 4. hpoe to do 5. agree to do 6. expect to do 7. promise to do 8. refuse to do 9. allow to do 10.choose to do 常见接 to do 作宾语的动词有： 1. 想要做某事 2. 决定... 3. 计划... 4. 希望... 5. 同意... 6. 期待... 7. 承诺... 8. 拒绝... 9. 允许... 10.选择... 11.would like to do sth 12.can’t wait to do sth 11.想要做某事 12.迫不及待做某事 即可接 to do 也可接doing作宾语的动词有： part 1 意义相差不大 1. like 2. love 3. begin 4. start part 2 意义不同 1. remember 2. forget 3. stop 4. regret 喜欢 喜欢 开始 开始 主 谓 宾 表 定 状 补 to do to do不定式的句法功能 13 不定式的功能 找出下列句子中的动词不定式，并说出他们所做的成分。 1. My dream is to be a engineer. 作表语 2. Our duty is to help children grow better. 作表语 结论：不定式可以放在系动词后作表语。 主 谓 宾 表 定 状 补 to do to do不定式的句法功能 15 不定式的功能 找出下列句子中的动词不定式，并说出他们所做的成分。 1. Everyone is born with the ability to learn. 2. What is the best way to learn English 2. He is always the first student to arrive at the classroom. 作定语 结论：不定式可以放在作定语，修饰前面的名词。 主 谓 宾 表 定 状 补 to do to do不定式的句法功能 17 找出下列句子中的动词不定式，并说出他们所做的成分。 不定式的功能 1. We shouldn’t burn things to make energy. 2. Mike got up early to catch the train. 作目的状语 作目的状语 3. He was too old to run fast. 作结果状语 结论：不定式可以作状语（作目的状语最常见)  1.I go to my grandparents’ home _____ with their housework every Sunday. A. help B. helped C. to help D. helping Exercises 2. Jack was the best man_______ the job. A. do B.did C.doing D. to do 3.He was too young ______himself. A. to look B. looking C.looked D.look C 选择最佳答案，并说出其所做的成分 作目的状语 作定语 too...to 作结果状语 4. D A ________ up with others, he works hard day and night. A. Catch B. Caught C. To catch D. Catching C 作目的状语 主 谓 宾 表 定 状 补 to do to do不定式的句法功能 20 不定式的功能 找出下列句子中的动词不定式，并说出他们所做的成分。 1. I ask him to help me turn on the computer. 2. His parents allow him to watch TV for two hours on weekends 作宾语补足语 常见接 to do 作宾语补足语的动词有（动词+sb+ to do sth）： 1. tell 2. ask 3.invite 4.warn 5.allow 6.advise 7.encourage 8.force sb to do sth 1. 让某人做某事 2. 让某人做某事 3. 邀请... 4. 警告... 5. 允许.... 6. 建议... 7. 鼓励... 8. 强迫... 1. I’d invite her _____ (have) dinner at my house. Exercises 2. I ask him_______(leave). 3. My English encourage me ________(read) English aloud. 不定式的否定 不定式的肯定 不定式的否定 to do not to do 让某人做某事 ask sb to do sth 让某人不要做某事 ask sb not to do sth 警告某人做某事 警告某人不要做某事 warn sb to do sth warn sb not to do sth Translate Exercises (    ) 1. The policeman warned the man _______ after drinking. A. not to drive B. to drive C. driving D. to not drive (   ) 2. The teachers asked us________ football on the road. A. to not play B. to play C. not to play D. not playing 3. My father told me ___________(not run) on the street. A B not to run 省略 to 的不定式 情况1 1. 让我们走 翻译下面句子 1. Let’s go. 让某人做某事 let sb do sth 类似的还有： make sb do sth have sb do sth Exercises 1. Let me ______(tell) you the truth. 2. His words made me _________(think) about my future. tell think 省略 to 的不定式 情况2 1. I saw some students ________(play) basketball yesterday afternoon. 2. When I passed by the playground,I saw some students ________(play) football. 完成下列习题 play playing 看见某人做某事 see sb to do sth see sb doing sth 看见某人做某事的全过程 看见某人正在做某事 Exercises 1. I can hear someone__________(play) the piano. 2. I hear her _________(sing) English songs every day. playing sing 主 谓 宾 表 定 状 补 to do to do不定式的句法功能 29 $$