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(共22张PPT)
Unit 3 Make it happen
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.准确识别阅读语篇中动词不定式（to do）、动名词（doing）作宾语的结构，并在语境中准确运用。
2.了解不定式和动名词形式作宾语的用法差异。
3.借“用发明解决生活问题”语篇内容，理解创新改善生活的理念，感受不同文化背景下“关注他人、积极行动”的共性价值观，增强社会责任感。
重点
重点
Free talk
Let's be inventors! Think of an invention to solve your problem. What will it be like
Share the little troubles in your life.
Enjoy a cartoon
Tracey Mcbean is a young inventor. She is always full of creative ideas. She often invents tools to solve her friends’ problems. Now let’s see her day.
In the morning, I get up and plan to design a new tool.
In the day, I work on my tool and enjoy testing my models.
At night, I forget to have dinner because I am too busy.
Enjoy and fill
In the morning, I get up and plan __________(design) a new tool.
In the day, I work on my tool and enjoy __________(test) my models.
At night, I forget __________(have) dinner because I am too busy.
to design
testing
to have
Enjoy Tracey Mcbean’s day and fill in the blanks.
Read and summarize
Read the sentences and summarize the grammar rules.
(a) In the morning, I get up and plan to design a new tool.
(b) In the day, I work on my tool and enjoy testing my models.
(c) At night, I forget to have dinner because I am too busy.
In the first and third sentences, _________ acts as the object, while in the second sentence, _________ acts as the object.
to do
doing
He always tried to improve his work.
He didn't want to make money from it.
He decided to post his design online... for free!
Easton kept working on it.
He enjoyed fixing problems one after another.
Work in groups
baseball
Now find more sentences with these structures in the reading passage on Page 36~37.
v. + _____
v. + _____
doing
to do
(a) In the morning, I get up and plan to design a new tool.
(b) In the day, I work on my tool and enjoy testing my models.
(c) At night, I forget to have dinner because I am too busy.
Read and summarize
We hope to pass the exam.
I don't know what to say.
I found it difficult to finish the task on time.
Read the sentences and summarize the three structures of infinitive as the object.
Three structures of infinitive as the object Structure 1 v.+_______
Structure 2 v.+______________+________
Structure 3 v.+_______+object complement+________
to do
to do
to do
question word
it
Think and summarize
Three structures of infinitive as the object Structure 1 v.+_______
Structure 2 v.+______________+________
Structure 3 v.+_______+object complement+________
to do
to do
to do
question word
it
Common verbs for Structure 1 include: want, hope, decide, plan, agree, learn, manage, promise, refuse, etc.
Common verbs for Structure 2 include: ask, decide, know, learn, wonder, etc.
Common examples for Structure 3 include: make/find/think/feel/consider... + it + OC(adj./n.) + to do
Think of some verbs for the three structures.
Common verbs with -ing as the object include: enjoy, finish, imagine, keep, advise, ___________________________, etc.
Now let’s think: what verbs are followed by -ing as the object
You need to practise speaking English daily.
You should avoid making the same mistake again.
Would you mind closing the window
We are considering buying a new house.
practise, avoid, mind, consider
Think and fill
For some verbs, there is little difference between infinitive as the object and v.-ing as the object. These words include: ___________________, etc.
It began to rain/raining heavily when we left the park.
He starts to run/running every morning to lose weight.
They continue to work/working on the project despite the difficulties.
begin, start, continue
Read and find
Read the sentences and find out the grammar rule.
However, for some verbs, there is a big difference between infinitive as the object and v.-ing as the object. Can you think of some verbs
I remember to buy milk on my way home.
I remember buying milk on my way home.
Has the person bought the milk in the two sentences
Compare the two sentences and find out the grammar rule.
Compare and think summarize
I remember to buy milk on my way home.
I remember buying milk on my way home.
“记得要买”，“买”的动作还未发生
“记得已经买了”，“买”的动作已经发生
Other verbs with the similar usage include:
forget
regret
mean
try
+to do 忘记去做某事
+doing 忘记已经做了某事
+to do 遗憾地做某事
+doing 后悔做了某事
+to do 打算做某事
+doing 意味着做某事
+to do 努力、设法做某事
+doing 尝试做某事
Read and learn
Learn the tips
v. + to do
三个希望两答应（hope, wish, want, agree, promise）
两个要求莫拒绝（demand, ask, refuse）
设法学会做决定（manage, learn, decide）
不要假装在选择（pretend, choose）
v. + -ing
完成练习后喜欢继续想象思恋（finish, practice/practise, enjoy, keep, imagine, miss）
允许你好好考虑避免别人介意你的建议（allow, consider, avoid, mind, suggest）
Let’s learn the usages of infinitive and v.-ing as the object through tips.
Read and fill
baseball
Lily's grandfather had Parkinson's disease, and he kept 1__________ (knock) his drinks over. Lily decided ___________ (design) a new cup to help him. She invented a cup with three legs. It can stand well on the table and Grandpa enjoyed 3___________ (use) it!
knocking
Complete the paragraph with the correct form of the words in brackets.
to design
using
Complete the news report with the correct form of the words in the box.
apply have do make
17-year-old Tangshan Gangway noticed a problem. Blind students at school had a hard time moving around. They wished 1____________ a smart machine to warn them about the objects in their way, so Tangshan decided ____________ something to help.
to have
to do
Read and fill
He invented a smart walking stick. It can sense objects nearby and shake to warn the user.
Tangshan won an award and received many congratulations for his invention. However, he wanted 3__________ it even better. He also hoped 4___________ it to real life after finishing high school. "We can produce a lot of these sticks and help more blind people," he said.
to make
to apply
Complete the news report with the correct form of the words in the box.
apply have do make
Read and fill
Work in pairs
Think of a problem and come up with an idea for an invention. Then write an advertisement for it. Use the words and expressions from the reading passage and the Useful expressions to help you.
1) What everyday problem do you face
2) How does the problem trouble you
3) What invention could solve the problem (Be creative! You can be as imaginative as you want.)
4) How does the invention work
Useful expressions
· ... was just a(n)..., but it cost...
· What's worse, ...
· I must lend a hand to...
· I'm going to invent a(n)...
· It will be able to...
Introducing the
new ____________!
The ___________ solves the problem of ___________.
It works by ____________.
Write
Think of a problem and come up with an idea for an invention. Then write an advertisement for it. Use the words and expressions from the reading passage and the Useful expressions to help you.
Work in pairs
Get one for yourself!
Work in pairs
Introducing
the new Smart Plant-watering Bracelet!
The Smart Plant-watering Bracelet solves the problem of forgetting to water plants.
It works by sensing soil moisture with a built-in sensor and reminding you through vibration and mobile app connection.
Get one for yourself now!
Sample
Summary
v.-ing
意义相似: begin, start, prefer, continue
1. Polish your advertisement.
2. Based on your advertisement, write a short paragraph to introduce your invention.
Homework

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