Unit 1 Time to Relax Section A Grammar Focus课件2025-2026学年人教版英语八年级下册

Section A Grammar Focus Unit 1 Time to Relax 1 Learning Objectives 1.Master the usage of infinitives and their functions. 2.Master core vocabulary and sentence patterns related to free-time activities. 3.Beable to talk about free-time activities and initial experiences,and conduct simple oral and written output. 2 1.My parents ask me not to play the guitar. 我父母让我不要弹吉他。 2.My father encourages me to play the guitar. 我爸爸鼓励我弹吉他。 3.I would like you to meet my guitar teacher tomorrow.明天，我想让你和我的吉他老师见面。 Pay attention to these sentences 动词不定动式基本形式是‘to +动词原形”，它没有人称和数的变化，在句子中不能作谓语。动词不定式仍保留动词的语义特点，既可以有自己的宾语和状语。动词不定式和它的宾语和状语构成不定式短语，如 to make new friends、to reach the top much faster。 一、Infinitive 动词不定式 二、动词不定式的用法 To teach English is my favorite. 教英语是我的爱好。 It's my pleasure to help you. 很乐意帮助你。 作主语 There are many ways to solve the problem. 有许多方法能解决这个问题。 作定语 We went to the hospital to see our teacher. 我们去医院看了我们的老师。 　　 作状语 二、动词不定式的用法 What I should do is to finish the task soon. 我应该做的是赶快完成任务。 作表语 这些动词有decide, begin, help, want, wish, like, forget, learn, ask等。例如： I like to help others if I can. 如果有可能的话，我喜欢帮助别人。 作宾语 We expect you to be with us. 我们希望你和我们在一起。 Please ask him to come here quickly. 请叫他快过来。 作宾语补足语 三、疑问词+动词不定式 不定式可以和疑问代词who, what, which及疑问副词when, how, where等连用，构成不定式短语，例如： 　　I don't know what to say. 我不知道说什么。 　　Can you tell me how to make a paper boat？ 你能告诉我怎样做一只纸船吗？ 　　Where to stay for the night is a problem. 晚上在哪儿过夜还是个问题。 四、不带to的动词不定式 有一些动词后用作宾语补足语的不定式通常不带to,这种动词主要有两类：一类是感官动词，如 see, hear, watch、feel、 notice 等；另一类是使役动词，如let、 make、have等。但被动语态有to。例如： The teacher saw Matt push the other player. He heard someone walk down the stairway. Hobbies can make you feel good about yourself. Paul doesn't have to be made to learn.He always works hard. What do you do in your free time? I play the flute to relax. How did you spend your weekend? I went to the sports centre to ice skate. How did you get into painting? I saw my mother paint. I decided to give it a go. What did your instructor say? She told me not to give up so easily. Decide if each infinitive in bold functions as an object complement or adverbial. 4a object complement 宾语(补足语) adverbial /ədˈvɜːbiəl/ 状语 adverbial adverbial object complement object complement 10 A: Thanks for your advice! It made me _________ (decide) to try skiing. B: You’re welcome. Try _________(forget) your fears and have fun! A: My cousin often asks me ________(fly) kites with her when it’s windy. B: That sounds fun! I’d love to watch you ________ (fly) kites sometime. Complete the conversations with the correct forms of the verbs in brackets. 4b 1. 2. decide to forget to fly fly make sb. do sth. 让某人做某事 try to do sth. 努力做某事 watch sb. do sth.看某人做某事 ask sb. to do sth.要求某人做某事 A: I love to watch kung fu movies _________(relax). B: Really? When I want __________(relax), I watch animal videos. A: My parents told me ___________(not push) myself too hard. B: Yes, it’s important _____________(not forget) to relax once in a while. 3. 4. to relax to relax not to push not to forget want to do sth. 想要做某事 tell sb (not) to do告诉某人(不要)做某事 “it's + 形容词 + not to do sth.” Complete the passage with the infinitive forms of the verbs in the box. What do you usually do outdoors? chat (not) come do listen play spend stay watch My twin brother and I look alike, but we are so different. I love sport, and I often meet my friends _______ football and tennis. My brother joined us to play football once or twice, but he decided __________ after that. to play not to come 4c 用动词不定式 “to play”作目的状语 decide not to do sth.决定不做某事 He doesn't like sport very much. Instead, he likes _______ at home and _______ movies, _______ to music, and _______ with friends online. Our parents were worried about him staying home too much. They also wanted us _______ more time together as a family. So, now they let us _______ our favourite activities on Saturdays, but on Sundays, we go on a family outing together! to stay to watch to listen to chat to spend do like to do sth. 喜欢做某事 want sb. to do sth. 想要某人做某事 let sb. do sth.让某人做某事 Share your free-time activity,using infinitive ... What is your free-time activity? Purpose/Reasons? Others’ advice? My favourite free-time activity is... . 16 Summary 作目的状语 作宾语补足语 作主语 作宾语 作定语 作表语 动词不定式 I.单项选择。 　1. ________ late in the morning, Bob turned off the alarm. 　　A. To sleep　　　B. Sleeping　　　C. Sleep　　　　D. Having slept 　2. I'm going to the supermarket this afternoon. Do you have anything ________? 　　A. to be buying　　　B. to buy　　　C. for buying　　　D. bought 　3. I’ve worked with children before, so I know what ________ in my new job. 　　A. expected　　　B. to expect　　　C. to be expecting　　　D. expects 　4. She watched the children ________ in the garden. 　　A. to be played　　　B. to play　　　C. play　　　D. to have played 　 A B B C Exercises 　5. The teacher asked us ________ so much noise. 　　A. don't make　　　B. not make　　　C. not making　　　D. not to make 　6.－I usually go there by train. 　　－Why not _______ by boat for a change? 　　A. to try going　　　B.　trying to go　　C.　to try and go　　D.　try going 7. Paul doesn't have to be made _______. He always works hard. 　　A. learn　　　　B. to learn　　　　C. learned　　　　　D. learning 　8. Tell him _______ the window. 　　A. to shut not　　　B. not to shut　　C. to not shut　　D. not shut D D B B 9. —The light in the office is still on. 　　 —Oh, I forgot _______. 　　A. turning it off 　　B. turn it off 　　C. to turn it off　　 D. having turned it off 10. Mrs. Smith warned her daughter _______ after drinking. 　　A. never to drive　　　B. to never driver 　　C. never driving　　　 D. never drive 11 . The patient was warned _______ oily food after the operation. 　　A. to eat no　　　B. eating not　　C. not to eat　　　D. not eating 12. I saw him _______ out of the room. 　　A. go B. had gone C. has gone D. goes C A C A See you! 21 210559.67 $