Unit 1 Time to Relax Section A Grammar Focus 课件 2025-2026学年人教版八年级英语下册

该初中英语课件聚焦动词不定式作目的状语和宾语补足语，通过“Look and say”环节以“空闲时间做什么”提问导入，结合“I usually listen to music to relax”等例句，搭建从语境感知到语法规则总结的学习支架。 其亮点在于情境化与思维引导融合，“Watch and learn”视频导入激发兴趣，“Read and find”让学生观察句子结构总结规律，培养语言能力与思维品质。小组活动用“verb + to do”讨论爱好，巩固语法提升表达，助力教师高效教学，学生在真实语境中掌握知识。

Unit 1 Time to Relax 第4课时 Section A (Grammar Focus) Lead-in I usually listen to music to relax. I usually go to the park to walk a dog. Look and say What do you do in your free time? Presentation Watch and learn 动词不定式作目的状语 2.动词不定式(短语)作目的状语时可放在句首，一一般用逗号与后面的内容隔开，也可放在句尾。 1.动词不定式(短语)作目的状语时，通常意为“为了……”，用于说明动作的目的或意图。 What will you do this weekend? I decide to see a movie with my friends. I plan to go hiking with my parents. I usually listen to music to relax. I usually go to the park to walk a dog. I decide to see a movie with my friends. I plan to go hiking with my parents. Read and find 仔细观察这四个句子的结构，有什么相似之处呢？ Infinitive 动词不定式 动词不定式作目的状语 To get there on time, they started early. =They started early to get there on time. 为了准时赶到那儿，他们很早就出发了。 【特别提醒】 表示目的也可用in order to和so as to，但so as to通常不位于句首。 He reads every day in order to/so as to improve writing skills. 为了提高写作技能，他每天阅读。 概述 动词不定式是非谓语动词的一种，它没有人称和数的变化，在句中不能作谓语。 本单元重点讲讲解动词不定式作宾语补足语和目的状语。 动词不定式 状语 宾语补足语 adverbial object complement “to do” Infinitive 动词不定式 动词不定式作宾语补足语 用于“ 希望、期望 ”类动词后， 如：want、wish、expect、would like。 Parents want their children to grow up healthily. 父母希望孩子健康成长。 动词不定式通常由“to+动词原形”构成，其中to 是不定式符号，没有实际意义，有时可以不带to。动词不定式的否定形式是“not to+动词原形”。 She asked me to plan a treasure hunt. 她要我策划一个寻宝游戏。 →She asked me not to plan a treasure hunt. 她要我不要策划一个寻宝游戏。 构成 notice listen to hear watch 五看 see look at find 三使 let make have 二听 一感觉: feel +sb. do sth. （不带to） 动词不定式作宾语补足语 常接动词不定式作宾语补足语的动词（短语）有 tell，ask，want，teach，encourage，expect，wish，invite，would like等。 He told us to have a rest. 他告诉我们休息一下。 I expect you to get over these difficulties. 我期待你克服这些困难。 用于解释说明宾语的动作或状态，通常用于宾语后面，构成“动词+宾语+不定式”结构。 用法 动词不定式作宾语补足语 用于使役动词（如 make、have、let等）和感官动词（ 如 see、watch、 notice、hear、listen to、feel等）后时，动词不定式通常省略 to。 Did you notice her leave the house? 你注意到她离开屋子了吗? I saw her get into the car. 我看见她上了车。 His parents let him sweep the floor. 他父母让他扫地。 Find the rules to do： object complement (作宾补) She told me not to give up so easily. My cousin often asks me to fly kites with her. Students helped each other to make paper cutting. 引导学生观察和发现句子中动词不定式的不同的用法和功能。 14 Read the sentences. Decide if each infinitive in bold functions as an object complement or adverbial. 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. Adverbial. Adverbial. Object complement. Object complement. 15 Complete the conversations with the correct forms of the verbs in brackets. 1.A: Thanks for your advice! It made me__________ (decide) to try skiing. B:You're welcome.Try_________(forget) your fears and have fun! 2.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. 3.A:I love to watch kung fu movies_________(relax). B:Really? When I want___________(relax), I watch animal videos. 4.A: My parents told me ___________(not push) myself too hard. B:Yes, it's important____________ (not forget) to relax once in a while. decide to forget to fly fly to relax to relax not to push not to forget make sb. do sth. 让某人做某事 try to do sth. 尝试做某事 ask sb. to do sth.要求某人做某事 watch sb. do sth.看某人做某事 用动词不定式 “to relax”作目的状语 want to do sth. 想要做某事 tell sb. not to do sth.告诉某人不要做某事 “it's + 形容词 + not to do sth.” 是常用结构 16 Presentation Look and say Every "to do" action is striving for what you love. Never give up easily, and let your hobbies become the power to make yourself better! 每一个“to do”的行动，都是在为自己的热爱努力，别轻易放弃，让爱好成为让自己变优秀的力量吧！ Presentation Class test I decide ________ to the mountains, but my sister wants ________ at home. A. going; staying B. to go; staying C. going; to stay D. to go; to stay 2 —Do you know how ________ this machine? —Yes, my father taught me last week. A. operate B. operating C. to operate D. operated 3 I often forget ______ the door when I leave home, but yesterday I remembered ______ it. A. to lock; locking B. locking; to lock C. to lock; to lock D. locking; locking 1 一、单项选择 Presentation 1.A:Thanks for your advice!It made me ___________(decide)to try skiing. B:You're welcome.Try____________(forget)your fears and have fun! 2.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. 3.A:I love to watch kung fu movies____________(relax). B:Really?When I want__________(relax),I watch animal videos. 4.A:My parents told me_____________(not push)myself too hard. B:Yes,it's important_____________(not forget)to relax once in a while. decide to forget to relax fly  to fly to relax not to push not to forget /ˌkʌŋ ˈfuː/ n. 功夫 /pʊʃ/ v. 督促；推 /maɪˈself/ pron. 我自己 偶尔地；间或 Read and fill Complete the conversations with the correct forms of the verbs in brackets. make sb. do sth. 让某人做某事 try to do sth. 尝试做某事 ask sb. to do sth.要求某人做某事 watch sb. do sth.看某人做某事 用动词不定式 “to relax”作目的状语 want to do sth. 想要做某事 tell sb. not to do sth.告诉某人不要做某事 动词不定式作主语 You can talk about your free-time activities. How do you spend your free time? What are the challenges of doing these activities? What’s your purpose of doing these activities? Group Work 20 Presentation Read and fill Complete the passage with the infinitive forms of the verbs in the box. What do you usually do outdoors? 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.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 play not to come to watch to listen to chat to spend do chat /tʃæt/ v. & n. 闲聊 出外游玩 chat (not) come do listen play spend stay watch to stay Presentation Class test 1. Lisa and Betty like playing ping-pong, so they choose _________ (join) the ping-pong club. 2. The teacher asks us _________ (speak) English in class. 3. When you plan ________ (join) a club, the test can share some good ideas. 4. It is best ___________ (not agree) with others without further thinking. 5. It’s important for parents _________ (teach) their kids to use digital devices properly. 6. Look! The teenagers are making cards _________ (show) love for their mothers. to join 二、用单词的适当形式填空。 to speak to join not to agree to teach to show Presentation Must do:  Write 5 sentences with “verb + to do” structure to talk about your hobbies. Choose to do: Interview your family member about their hobbies and take notes with infinitives (at least 2 notes). $