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

Unit 1 Time to Relax (Period 3) Section A (Grammar Focus) 英语人教版八年级下册 Read the sentences and circle the infinitives. 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. 动词不定式 Think about the positions of the infinitive phrases in the sentences. 2 Read the sentences. Decide if each infinitive in bold functions as an object complement or adverbial. 4a 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 get into 开始做某事;进入 give it a go 试一试某事 ice-skate 滑冰;溜冰 What components can infinitives serve as? 动词不定式的功能 宾语补足语是位于宾语之后,对宾语的身份、状态或动作进行补充说明的成分,使宾语的意义更加完整。此时可以是带to的不定式,也可以是不带to的不定式,这主要取决于谓语动词。 动词不定式作宾语补足语 1 Let’s learn 4 ① 接带to的动词不定式作宾语补足语的动词(短语)有: 要求、允许、提议 (ask, allow, advise) 期望、邀请、鼓励 (expect, invite, encourage) 教导、告诉、想要 (teach, tell, want) 等待、希望、愿意 (wait for, wish, would like / love)等 My parents tell me to work hard at English. Lucy asked him to turn down the radio. 5 ② 接省略to的动词不定式作宾语补足语的动词有感官动词(see、hear、 notice、watch、feel等)和使役动词(make、let、have等)。 I saw Tom play basketball on the playground. I hear him sing every night. ③ 动词help后可以接带to的动词不定式作宾语补足语,也可以接不带to的 动词不定式作宾语补足语。 Can you help me (to) open the door? 6 动词不定式作目的状语 2 动词不定式可表示某一动作或状态的目的,位于句首或句尾。 She raised her voice to be heard better. He stopped to have a rest. 7 I decided to join the art club two years ago. I think it important to practise speaking English every day. I don’t know how to use the computer. The tour guide will tell you where to go next. Read the sentences and pay attention to each infinitive in bold. 动词不定式作宾语 1 动词不定式经常在decide、want、plan、agree、expect、need、hope、wish、would like 等动词(短语)后作宾语。在动词 think、find等后通常用it作形式宾语。 2 疑问词 + 不定式结构 动词不定式可以与疑问词what、which、where、when、how等连用。 Complete the conversations with the correct forms of the verbs in brackets. 4b 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 not to forget to fly fly to relax to relax not to push push v. 鞭策;推 n. 推 kung fu n. 功夫 once in a while 偶尔;间或 10 Complete the sentences using infinitives. • I often meet my friends to _. • My mum told me (not) to _. • My teacher often encourages me to _. • My brother decided (not) to _. • I heard someone _ over there. • It’s important (not) to _. 11 Complete the passage with the infinitive forms of the verbs in the box. What do you usually do outdoors? 4c (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. He doesn’t like sport very much! Instead, he likes _ at home and _ movies, _ to music, and chat with friends online. to play not to come to stay watch listen chat v. & n. 闲聊 chat with sb 和某人闲聊 chat about sth 闲聊某事 • What is the passage about? • Do the twin brothers have the same hobby? (not) come do listen play spend stay watch 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! do to spend go on an outing 出外游玩 Read the passage again and answer the following questions. • Why were the parents worried about one of the twins? • What did the parents want the twins to do? • Do you agree with the parents’ plan? Why? New words push; kung fu; chat Grammar Infinitives as adverbials and object complements New expressions get into; give it a go; once in a while ... Write a short composition (80–100 words) about your family’s outdoor activities. You should include: • Your and your family’s favourite outdoor hobbies • When and where you do them • How often you do them $