Unit 4 第三课时 Understanding ideas—Grammar 同步课堂笔记知识清单检测 2026-2027学年外研版英语八年级上册

Unit 4　Digital life 外研版（2026）八年级上册 第三课时　Understanding ideas—Grammar　同步课堂笔记知识清单检测 （教材 p.54—55） 一、核心词汇 1. heat　v. 加热，使变热 例：Please heat the tomato soup in the small oven for two minutes.（请把番茄汤放进小烤箱加热两分钟。） 2. oven　n. 烤箱，烤炉 例：My mother bakes delicious bread in the oven every Saturday morning.（我妈妈每周六早上用烤箱烤美味的面包。） 3. except　prep. 除……之外 例：Everyone in my class went to the digital show except Li Ming.（除了李明，我们班所有人都去看数字科技展了。） 4. technology　n. 科技 例：Modern technology has made our daily life much easier and more colourful.（现代科技让我们的日常生活更轻松、更多彩。） 5. more　adv. 更加，较为 例：Shopping online is more convenient than carrying heavy bags home.（网上购物比把沉重的袋子拎回家更方便。） 6. convenient　adj. 方便的，便利的 例：It is convenient to pay by phone when you do not take any cash.（不带现金时用手机付款很方便。） 7. mobile　adj. 非固定的，移动式的 例：Many people read news on their mobile phones during the trip.（许多人在旅途中用手机看新闻。） 8. online　adj. 在线的，联网的 例：The school library offers many online courses for students at home.（学校图书馆为居家的学生提供许多在线课程。） 二、重点短语 1. ask sb. to do sth.　请某人做某事 例：Our teacher asks us to clean the classroom after school every day.（老师请我们每天放学后打扫教室。） 2. tell sb. to do sth.　告诉某人做某事 例：The policeman told the children to wait at the school gate.（警察告诉孩子们在校门口等。） 3. want sb. to do sth.　想让某人做某事 例：The coach wants us to arrive at the playground early on Monday.（教练想让我们周一早早到操场。） 4. invite sb. to do sth.　邀请某人做某事 例：Linda invited me to take part in her birthday party this Sunday.（琳达邀请我这周日参加她的生日聚会。） 5. allow sb. to do sth.　允许某人做某事 例：The shop allows students to read books for free at weekends.（这家商店允许学生周末免费看书。） 6. choose sb. to do sth.　选择某人做某事 例：Our monitor chose me to speak at the class meeting.（我们班长选我在班会上发言。） 7. help sb. (to) do sth.　帮助某人做某事 例：The kind boy helped the old man carry the heavy bag upstairs.（这个善良的男孩帮老人把沉重的包拎上楼。） 8. ask sb. not to do sth.　请某人不要做某事 例：The sign asks visitors not to take photos in the museum.（这个标志请参观者不要在博物馆里拍照。） 9. make sb. do sth.　使某人做某事 例：The funny story made all the students laugh loudly.（这个有趣的故事让所有学生放声大笑。） 10. let sb. do sth.　让某人做某事 例：Mother let me use her phone to look up the new word.（妈妈让我用她的手机查这个生词。） 三、重点句式 【语法要点】ask 后接“宾语 + 动词不定式（to do）”作宾语补足语，表示请某人做某事。 She asked her roommate to turn down the music. 她请室友把音乐声调小。 【语法要点】choose 后接“宾语 + to do”，表示选择某人或某物做某事。 The WWF chose the panda to be its symbol. 世界自然基金会选择熊猫作为其标志。 【语法要点】tell sb. not to do sth. 表示告诉某人不要做某事，否定形式在 to 前加 not。 Mr Han told us not to make too much noise. 韩老师告诉我们不要弄出太大噪音。 【语法要点】not to do 是动词不定式的否定形式，放在宾语后面，说明宾语不要做的动作。 Jackie told me not to touch anything. 杰基告诉我不要碰任何东西。 【语法要点】使役动词 have 后接“宾语 + 动词原形（不带 to）”，表示让某人做某事。 I'll have Tony show you around the school. 我会让托尼带你参观学校。 【语法要点】make 后接“宾语 + 动词原形”，表示使某人做某事。 His words made everyone laugh. 他的话让所有人都笑了。 四、练习检测 Ⅰ、用所给动词的正确形式填空（每空限填一词） 1. Our English teacher asks us ______ (speak) English in class as much as possible. 2. The sign by the lake tells people ______ (not swim) in the deep water. 3. The PE teacher made the students ______ (run) for ten minutes after class. 4. My parents often invite my friends ______ (come) to my birthday dinner. 5. The teacher let us ______ (use) our phones to look up new words. 6. The doctor told my grandfather ______ (not eat) too much sweet food. Ⅱ、用所给单词的适当形式填空（每空限填一词） 1. Many students enjoy the ______ (convenient) of taking online courses at home. 2. ______ (technology) developments have changed the way we communicate. 3. The shopkeeper uses a new phone ______ (pay) machine now. 4. It is ______ (quick) to order food on the app than to cook at home. 5. We should be careful when we use ______ (electric) ovens at home. 6. The fast ______ (develop) of online learning has surprised everyone. Ⅲ、语法单项选择（动词不定式作宾语补足语） 1. The teacher often asks us ______ our mobile phones before the maths exam. A. turn off B. to turn off C. turning off D. turned off 2. When the little boy saw the funny cartoon, it made him ______ with joy. A. laughed B. laughing C. to laugh D. laugh 3. My deskmate invited me ______ the new digital club after school. A. join B. to join C. joined D. joining 4. The sign over there warns us ______ near the deep water after the rain. A. not to play B. not play C. not playing D. don't play 5. Our parents allow us ______ online for an hour on weekends. A. go B. going C. to go D. went 6. The kind girl often helps her grandma ______ the phone app for shopping. A. uses B. using C. used D. use Ⅳ、完成句子（根据汉语意思完成句子，每空一词） 1. 老师叫我们不要在课堂上用手机。The teacher asks us ______ ______ use mobile phones in class. 2. 我父母允许我每天在线学习一小时。My parents ______ me ______ study online for an hour every day. 3. 这个有趣的故事让大家都笑了。The funny story ______ everyone ______. 4. 你能帮我用这个软件点餐吗？Can you help me ______ food on this app? 5. 他邀请我参加明天的数字生活讲座。He ______ me ______ take part in the digital life talk tomorrow. 参考答案 Ⅰ、1. to speak　2. not to swim　3. run　4. to come　5. use　6. not to eat Ⅱ、1. convenience　2. Technological　3. payment　4. quicker　5. electric　6. development Ⅲ、1. B　2. D　3. B　4. A　5. C　6. D Ⅳ、1. not to　2. allow; to　3. made; laugh　4. order　5. invited; to 外研版（2026）八年级上册 Unit 4 Digital life　第 页 学科网（北京）股份有限公司 $