资源简介

(共21张PPT)
Unit 4 Digital life
Understanding ideas（2）
英语外研版八年级上册
Learning objectives
通过本节课的学习，学生能够：
1.识别语篇中的动词不定式作宾语补足语的语法现象，总结和归纳动词不定式作宾语补足语的用法。
2.运用动词不定式作宾语的表达描述科技给我们生活带来的便利。
3.理解科技如何助力文化传承，探究科技与文化的融合。
重点
重点
Watch a video
Watch the video and find Lily’s problem.
She tried to use the bike-sharing app in London, but it didn’t work.
Read and find
Lily: I tried to use the bike-sharing app in London, but it didn’t work. I asked
the staff to help me, but they couldn’t either.
Tom: That’s strange. In China, these apps let us unlock bikes easily with just
a scan.
Lily: I hope London can catch up soon.
Read the dialogue and pay attention to the sentences in red. Then find the sentence structures.
Read and find
Read the sentences and find the sentence structures.
1. I asked the staff to help me.
2. In China, these apps let us unlock bikes easily.
Predicate Verb 谓语
Object 宾语
Object complement 宾语补足语
Predicate Verb 谓语
Object 宾语
Object complement 宾语补足语
Subject 主语
Subject 主语
Read and find
(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!
(c) The shopkeeper told me to use cash.
Read the reading passage and find more sentences with these structures.
·I asked the staff to help me.
·In China, these apps let us unlock bikes easily.
Read and fill
The sentences all have __________ as the object complement.
infinitive
Read the sentences and find the grammar rule.
·I asked the staff to help me.
·In China, these apps let us unlock bikes easily.
·I asked the shopkeeper to show the QR code, but she didn’t understand!
·The technology there lets me live a more convenient life!
·The shopkeeper told me to use cash.
Read and fill
·The shopkeeper told me to use cash.
·The technology there lets me live a more convenient life!
Read the sentences and find the difference between the infinitives.
The infinitive in the first sentence has a “_____” in it, but the infinitive in the second sentence doesn’t.
to
Read and fill
Summarise verbs followed by infinitive with “to” as object complement.
·I don’t want him to leave under this terrible weather.
·My parents allowed me to meet my friends on weekends.
·The teacher encouraged us to speak up bravely.
·The doctor advised him not to eat too much sweet food.
·The teacher teaches us to write compositions.
·The policeman warned us not to run the red light.
Verbs followed by infinitive with “to” as object complement:
ask, tell, ____________________________________, expect, invite, etc.
want, allow, encourage, advise, teach, warn
Put “not” before the infinitive to make up the negative form.
Read and fill
Summarise verbs followed by infinitive without “to” as object complement.
·His words made me change my mind.
·I had him fix my computer.
·I felt the wind blow on my face.
·They saw the children play in the park.
·I heard her sing in the next room.
·She noticed the kitten hide under the table.
Verbs followed by infinitive without “to” as object complement:
let, __________; feel, _____, watch, _____, notice; listen to, look at etc.
hear
In passive voice, “to” should be added: He was made to work overtime.
make, have
see
· I asked the shopkeeper to show the QR code...
·The technology there lets me live a more convenient life!
·I asked the staff to help me.
show补充说明 “shopkeeper” 要做的事
live补充说明“me” 要做的事
help补充说明“staff” 要做的事
Think and find the function of infinitives.
Think and fill
The infinitive explains the action of the ______.
object
Practice
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.
Practice
Complete the post with the correct form of the words in the box.
stay paint check explore live
Digital technology has helped us 1 ____________ a wonderful life! I love checking out cool pictures and posts on social media. They allow me 2 _________ 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 3 ____________ bamboo step by step. The app even let me 4 _________ my daily progress. Such apps also encouraged me
5 _______________ 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
live/ to live
to stay
to paint
check
to explore
Make a discussion
Read and answer
Read the passage in activity 7 again and answer the questions.
1. How has digital techonology made the writer’s life easier
2. What does the writer think of digital techonology
Social media allows the writer to stay in touch with friends and share happy moments.
Online learning apps help the writer make great progress in traditional Chinese painting. The apps also encourage him to explore other fun activities.
Use it properly. Don’t get too caught up in it.
Pair work
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.
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
Make a thinking map
Entertainment
watch movies, listen to songs, play games
Communication
stay in touch with friends, make video calls
Learning
have online courses,
get instant feedback on study
Travel
book tickets and hotels,
use navigation apps for easy direction finding
Sample
A: Digital payments have changed our lives. This technology lets us
pay quickly and safely.
B: Yes, it does. It also saves us time because we don’t need to
receive change
A: Right. Nowadays, instead of carrying a wallet, I can just carry my
phone. It makes travellinc easier. Which technology do you like
B: I have a language app on my phone. It helps me study. It’s like
having a teacher in my pocket!
Ⅰ. 用所给词的适当形式填空
1. The teacher told us ___________ (finish) our homework on time.
2. This software can help you ____________ (improve) your English.
3. His parents don’t let him _________ (play) games for too long.
4. The boss made the workers ________(work) 12 hours a day.
5. They were made ___________ (wait) for two hours at the airport.
Exercises
to finish
(to) improve
play
work
to wait
Exercises
Ⅱ. 根据提示，用"动词不定式作宾语补足语"完成对话
A: How has digital technology changed our life
B: Well, it _____________________ (让我们能够) shop online without
going out.
A: Yes! And it ___________________(帮助学生学习) anytime and
anywhere.
B: Also, apps _________________________ (鼓励人们锻炼) more by
tracking steps.
A: But we should not let it _______________ (控制我们的生活).
lets us be able to
helps students study
encourage people to exercise
control our life
Infinitive as object complement
The advantages of digital technology.
3
1
The structure and common verbs for infinitive as object complement.
The function of infinitive as object complement.
2
Summary
1. Write a short passage about “My Favourite App”, using the structure of infinitive as object complement.
2. Do an interview with your family, and ask “How has digital technology changed your life ”. Then write down the answers.
Homework

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