Unit 4 Lesson 2（讲解课件）-【优翼·学练优】2025-2026学年八年级英语上册同步备课（外研版2024）

Digital payments have changed our lives. This technology lets us pay quickly and safely. Yes, IT does. IT also saves us time because we don't need to receive change right? Nowadays, instead of Carrying a wallet, I can just Carry my phone. IT makes traveling easier. Which technology do you like? I have a language APP on my phone. IT helps me study. It's like having a teacher in my pocket. Unit 4 Digital life Grammar Learning Objectives In this lesson, you will: 1. master the usage of infinitive as object complement. 2. complete exercises related to infinitive as object complement. 3. talk about how digital technology has made life easier. Read the sentences from the reading passage and summarise the grammar rules. (a) I asked the shopkeeper to show the QR code, but she didn't understand! (b) The technology there lets me live a more convenient life! These are examples of infinitive used as object complement. 动词不定式作宾语补足语 宾语补足语的含义 宾语补足语指在英语中有些及物动词接宾语后意义仍不完整，还需要有一个其他的句子成分，来补充说明宾语的意义、状态等。宾语和它的补足语构成复合宾语。 E.g. The teacher told us（宾） to study（宾补）. She asked me（宾） to leave（宾补）. I saw him（宾） run（宾补）. She made him（宾） clean the room（宾补）. 带to的不定式作宾补 不带to的不定式作宾补 Now find more sentences with these structures in the reading passage. The shopkeeper told me（宾） to use cash（宾补）. 易混淆： It's amazing to see my family. It是形式主语，to see my family是真正的主语。 I wanted to get some vegetables and meat from a shop. to get ...虽然是不定式，但它作wanted的宾语。 I decided to ride a shared bike to get there. to ride a shared bike作decided的宾语, to get there是目的状语。 I wanted to pay with my smartphone. 作wanted的宾语 I had to go home to get some cash. have to go是情态动词短语，在句中作谓语，home是地点状语，to get some cash是目的状语。 动词不定式作宾语补足语的形式 1. 带to的不定式 可以接带to的动词不定式作宾语补足语的常见动词有 advise, allow, ask, cause, encourage, tell, expect, want, warn, force, get, help, invite, order, permit, prefer, remind, wish, teach等。 E.g. She asked her roommate to turn down the music. The World Wide Fund for Nature (WWF) chose the panda to be its symbol. 【注意】以上动词后接不定式作宾语补足语时，若要表达否定的意思，要在to do前加not，构成not to do的形式。例如: Mr Han told us not to make too much noise. Jackie told me not to touch anything. 2. 不带to的不定式 有些动词后接不定式作宾语补足语时，不带to。常见动词有 see, watch, hear, notice, have, let, make, listen to, look at 等。 E.g. I'll have Tony show you around the school. His words made everyone laugh. Read and circle the correct words. 1. Mobile payment allows us to use / using our smartphones to pay for things easily. 2. Shared bikes have made us get / getting around cities more conveniently. 3. Social media let us connecting / connect with others and share our thoughts. 4. Online education helps us learning / learn new things anytime, anywhere. Complete the post with the correct form of the words in the box. stay paint check explore live Digital technology has helped us _______ a wonderful life! I love checking out cool pictures and posts on social media. They allow me ________ in touch with my friends and share happy moments. I've also learnt a great deal via online learning apps! For example, I took some interesting courses on traditional Chinese painting on an app. They taught me ________ bamboo live to stay to paint step by step. The app even let me _______ my daily progress. Such apps also encouraged me __________ other fun activities. But you have to be careful and not get too caught up in it. After all, the offline world is also exciting, right? check to explore Work in pairs. Talk about how digital technology has made life easier. Use the words and expressions from the reading passage and the Useful expressions to help you. shared bikes delivery service apps easy to find, cheap fast, reliable convenient, time-saving smart home control lights/TV by phone Useful expressions It has made me live a(n)... life. One advantage of apps / the internet / social media is... Nowadays, instead of..., you can simply... Technology saves me time because... What effect has... had on your life? $