Unit 4 Digital life-Understanding ideas(Grammar)课件 2026-2027学年外研版八年级英语上册

Unit 4 Digital life Understanding ideas (grammar) 我想吃个苹果。 我喜欢吃苹果。 I want to eat an apple. I like eating apples. 英文简单句中主语只能带一个动词充当谓语成分,而其它的动词称为“非谓语动词”,也就是我们常说的“固定搭配”。 常见的非谓语动词有“动词不定式to do”和 “动名词doing”。 非谓语动词可以在句中充当宾语成分。 Let’s review I want to eat an apple. 主语 谓语 宾语 动词不定式作宾语 (谓语动词+to do) 动词不定式作宾补 (谓语动词+人/物+to do) I want my little sister to eat an apple. 主语 谓语 宾语 宾语补足语(宾补) I call him Tom. She makes me happy. My mom tells me to study. 宾 宾补 宾 宾补 宾 宾补 宾补: 补充说明宾语, 表示宾语的状态、动作、情感等,使句子的意思更加完整。 名词作宾补 形容词作宾补 动词不定式作宾补 Let’s learn 3 Let’s learn 动词不定式作宾语补足语 动词不定式作宾语补足语是英语中常见的语法现象,指的是用 “to + 动词原形” 的结构补充说明宾语的动作、状态或身份,使句子意义更完整。 其基本结构为: 肯定形式:主语 + 谓语动词 + 宾语 + to do 否定形式:主语 + 谓语动词 + 宾语 + not + to do 记笔记 Let’s learn 动词不定式作宾语补足语 一、常见可接不定式作宾补的动词分类 并非所有动词都能接不定式作宾补,以下是几类典型动词: 1. 表示 “命令、要求、允许” 的动词 这类动词后接不定式作宾补时,强调对宾语的指令或许可,常见动词有:ask, tell, order, allow 等。 例句: My mother told me to clean the room. 妈妈叫我打扫房间。 The teacher allowed us to leave early. 老师允许我们早点离开。 Let’s learn 动词不定式作宾语补足语 2. 表示 “希望、期望、想要” 的动词 这类动词侧重表达主语对宾语的期望或意愿,常见动词有:want, wish, expect 等。 例句: I want you to help me with my homework. 我想让你帮我辅导作业。 They expect the team to win the game. 他们期待这支队伍赢得比赛。 She wishes him to stay for dinner. 她希望他留下吃晚饭。 Let’s learn 常见的接不定式作宾语补足语的动词: allow sb (not) to do 允许某人 (不) 做 ask sb (not) to do 要求某人 (不) 做 tell sb (not) to do 告诉某人 (不) 做 encourage sb (not) to do 鼓励某人 (不) 做 help sb (not) to do 帮助某人 (不) 做 invite sb (not) to do 邀请某人 (不) 做 teach sb (not) to do 教某人 (不) 做 want sb (not) to do 想要某人 (不) 做 wish sb (not) to do 希望某人 (不) 做 expect sb (not) to do 期望某人 (不) 做 would like sb (not) to do 想要某人 (不) 做 prefer sb (not) to do 更喜欢某人 (不) 做 允许要求帮助教: allow, ask, help, teach 鼓励告诉和邀请: encourage, tell, invite 两望三要更喜欢: expect, wish, want, would like, need,prefer 注意: help后面的动词不定式可带to, 也可不带to。 巧记 Let’s learn 有些谓语动词后接不定式作宾语补足语时,要将to省略,常见的这类动词有: 口诀“五看三使两听一感觉” 一感觉 feel 二听 hear, listen to 三使 let, make, have 五看 look at, see, watch, notice, observe 例句:1. I’ll have Tony show you around the school. 我会让托尼带你参观校园。 2. Mr. Xiang’s words made everyone laugh. 他的话让大家哄堂大笑。 3. Don’t let the children play on the road. 别让孩子们在马路上玩。 8 Let’s learn 主 谓 宾 宾补 主 谓 宾 宾补 补充说明宾语“店主”要做的动作——“出示二维码” 补充说明宾语“me”的动作——“过上更便利的生活”。 带to的动词不定式作宾语补足语 不带to的动词不定式作宾语补足语 P55 Let’s learn Now find more sentences with these structures in the reading passage. 5 The shopkeeper told me to use cash. 主 谓 宾 宾补 补充说明宾语“me”的动作——“使用现金”。 含义 宾补:补充说明宾语, 表示宾语的状态、动作、情感。 结构 肯定句: (动词+人/物+to do) 否定句: (动词+人/物+not to do) 省略to 必须带to 用法 注意 feel hear, listen to let, make, have look at, see, watch, notice, observe 一感觉 二听 三使 五看 允许要求帮助教 两望三要更喜欢 鼓励告诉和邀请 help 不定式做宾补 Summary 11 Let’s practice allow sb. to do sth. make sb. do sth. let sb. do sth. help sb. do sth. P55 Let’s practice to paint (to) live to stay check to explore help sb. (to) do sth. allow sb. to do sth. teach sb. to do sth. let sb. do sth. encourage sb. to do sth. P55 to paint (to) live to stay check to explore 查看 和某人保持联系 过精彩的生活 学到很多 一步步 毕竟 分享幸福时刻 查看每日进步 Useful expressions • It has made me live a(n) life. • Nowadays, instead of, you can simply • Technology saves me time because • One advantage of apps / the internet / social media is • What effect has had on your life? Student 1: Digital payments have changed our lives. This technology lets us pay quickly and safely. Student 2: Yes, it does. It also saves us time because we don’t need to receive change. Student 1: Right. Nowadays, instead of carrying a wallet, I can just carry my phone. It makes travelling easier. Which technology do you like? Student 2: I have a language app on my phone. It helps me study. It’s like having a teacher in my pocket! Thank you null 35944.605 $