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第三课时 Grammar (语法学习)
1.课时教学目标
通过本课时学习，学生能够：
（1）理解并掌握动词不定式和动名词作宾语的用法；
（2）结合课文内容，分析发明家解决问题的思路，并为具体的发明设计广告语。
2.核心语言
核心词汇：stick, the blind, notice a problem, have a hard time doing..., wish, machine, warn... about..., invent, sense, shake, congratulations, invention, apply... to...等。
核心语法：动词不定式和动名词作宾语。
3.教学过程
教学目标 学习活动 效果评价
Lead in 1.学生听音乐，观察歌词找出语法规则：动词不定式。 2. 介绍什么是动词不定式以及用法（作主语，宾语，定语，目的状语，宾语补足语等） 根据学生的回答情况，评价其对上一课时所学的掌握程度。
理解并掌握动词不定式和动名词作宾语的用法。 Grammar 1.学生观察两个句子结构，初步感知动词不定式和动名词作宾语的用法。 2.学生从课文中找出具有相同结构的句子。 3.介绍动词不定式作宾语的含义和结构，举例分析。 4.介绍动名词作宾语的含义和结构，举例分析。 语法运用 1. 小练身手 2. 学生运用所给词的正确形式完成填空，完成活动6。 3. 学生阅读新闻报道并填空，完成活动7。 4. 完成相关练习。 观察学生能否初步识别句子中的语法现象。 根据学生的总结情况，评价其是否理解动词不定式和动名词作宾语的形式和用法。 根据学生的填空情况，评价其是否掌握动词不定式和动名词作宾语的用法。
结合课文内容，分析发明家解决问题的思路，并为具体的发明设计广告语。 1.学生根据教材活动7的例子，思考问题：How does Shantanu Gangwar come up with the invention idea 并根据语篇问答问题：What problem do blind students face How does the problem trouble them What invention could solve the problem How does the invention work 2.学生结合教材活动7的例子，借助教材上的结构框架，撰写广告语。 3.学生思考生活中遇到的问题，构思一个发明创意，并运用教材上的核心句型和结构框架，为自己的发明创意撰写一篇广告语。 根据学生的作答情况，观察其能否正确运用本课时的核心语言表达发明创造对日常生活的影响。
作业内容： 必做： Based on your advertisement, write a short paragraph to introduce your invention. 选作： Think about a problem you face in life and answer the following questions: 1. What everyday problem do you face 2. How does the problem trouble you 3. What invention could solve the problem 4. How does the invention work (共18张PPT)
Unit 3 Make it happen!
Grammar
In this class,
we will
master the use of infinitive and -ing as object.
use infinitive and -ing as object to talk about an idea for invention.
write sentences with infinitive and -ing as object.









I need somebody to heal
Somebody to know
Somebody to have
Somebody to hold
It's easy to say
But it's never the same
I guess I kinda liked the
way you numbed all the pain
Now the day bleeds
Enjoy a song.
What grammar rule is used in this song
to + 动词原形
The infinitive 动词不定式
Do you know how to use the infinitive in sentences
To learn English well is important.
学好英语很重要。
（常用形式主语：It is important to learn English well.）
2. I want to visit my grandma.
我想去看望奶奶。
3. My mother tells me to get up early.
妈妈告诉我早点起床。
4. My wish is to travel around the world.
我的愿望是环游世界。
5. I have much work to do.
我有很多工作要做。
6. She runs every day to keep healthy.
她每天跑步来保持健康。
动词不定式不能作谓语，可充当主语、宾语、表语、定语、状语、宾语补足语六大成分。
作主语
作宾语
作宾语补足语
作表语
作定语
作目的状语
Read the sentences from the reading passage and summarise the grammar rules.
(a) He always tried to improve his work.
(b) He enjoyed fixing problems one after another.
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Now find more sentences with these structures in the reading passage.
Easton kept working on it.
He didn’t want to make money from it.
He decided to post his design online... for free!
动名词作宾语
动词不定式作宾语
主语
谓语
宾语
主语
谓语
宾语
我姐姐想当一名教师。
我们应该学会处理这些问题。
他争取开会不迟到。
缇娜已经决定了要卖掉她的车。
否定形式:
not to+动词原形
注意：动词不定式没有人称和数的变化。
动词不定式作宾语
1. 含义：表示动作还没有发生，是将要、打算去做的事。
2. 结构：主语 + 动词 + to do +其他。
例句:
① My sister wants to be a teacher.
② We should learn to deal with these problems.
③ Tina has decided to sell her car.
④ He tried not to be late for the meeting.
常见的动词不定式作宾语的动词有：want, hope, plan, decide, offer, learn, agree等。
想要做某事
希望做某事
计划做某事
决定做某事
拒绝做某事
同意做某事
学习做某事
选择做某事
主动提出做某事
设法做成某事
承诺做某事
期待做某事
负担得起做某事
希望做某事
want to do sth.
hope to do sth.
plan to do sth.
decide to do sth.
refuse to do sth.
agree to do sth.
learn to do sth.
choose to do sth.
offer to do sth.
manage to do sth.
promise to do sth.
expect to do sth.
afford to do sth.
wish to do sth.
他们一直讨论细节到半夜。
她喜欢给家人做美味饭菜。
一周后他终于读完了那本小说。
我不介意再等你几分钟。
① They kept discussing the details until midnight.
② She enjoys cooking delicious meals for her family.
③ He finally finished reading that novel after a week.
④ I don’t mind waiting for you for a few more minutes.
动名词作宾语
例句:
1. 含义：表示习惯、爱好、经验，或是已经发生、抽象的行为。
2. 结构：主语 + 动词 + doing +其他。
常见的后面接动名词作宾语的动词和短语有：enjoy, practise, finish, avoid, keep, mind，be busy, look forward to等。
喜欢做某事；享受做某事
练习做某事
完成做某事
介意做某事
一直做某事；持续做某事
建议做某事
避免做某事
错过做某事；想念做某事
放弃做某事
忙于做某事
忍不住做某事
期待做某事
习惯于做某事
enjoy doing sth
practice doing sth
finish doing sth
mind doing sth
keep doing sth
suggest doing sth
avoid doing sth
miss doing sth
give up doing sth
be busy doing sth
can’t help doing sth
look forward to doing sth
be used to doing sth
既能接动词不定式又能接动名词作宾语的常见动词：
remember to do sth 记得去做某事
remember doing sth 记得做过某事
forget to do sth 忘记去做某事
forget doing sth 忘记做过某事
stop to do sth 停下来去做另一件事
stop doing sth 停止做某事
try to do sth 尽力去做某事；试图做某事
try doing sth 尝试做某事
小练身手
to do
doing
want
decide
learn
practise
offer
finish
agree
keep
stop
give up
hope
plan
enjoy
Complete the paragraph with the correct form of the words in brackets.
Lily’s grandfather had Parkinson’s disease, and he kept _________ (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 _________ (use) it!
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P39
knocking
to design
using
帕金森病
17-year-old noticed a problem. Blind students at school had a hard time moving around. They wished _______ a smart machine to warn them about the objects in their way, so Shantanu decided ______ something to help.
He invented a smart walking stick. It can sense objects nearby and shake to warn the user.
Shantanu won an award and received many congratulations for his invention. However, he wanted ________ it even better. He also hoped ________ it to real life after finishing high school. “We can produce a lot of these sticks and help improve blind people’s living conditions,” he said.
Complete the news report with the correct form of the words in the box.
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P39
apply have do make
to apply
to make
to have
to do
Ⅰ. 用括号中所给动词的适当形式填空。
1. He looks forward to _________ (receive) the mail.
2. Mark wants _________(see) the Beijing Opera tomorrow.
3. They enjoy _________ (hike) up the mountains.
4. Lisa offers _________(help) the new student with her Chinese learning.
5. As a teacher, I hope _________(make) my classes more interesting.
6. She is used to _________ (walk) to school every day.
7. Remember _________(take) the letter to the post office.
receiving
to see
to make
to help
hiking
walking
to take
Exercises
1. 他选择参加学校的科学社团 。
He chose __________ (join) the school science club.
2. 她完成制作自己的小发明了吗？
Has she finished __________ (make) her own small invention
3. 莉莉决定设计一款新的环保购物袋 。
Lily decided __________ (design) a new eco-friendly shopping bag.
4. 他没能完成那个复杂的实验 。
He failed __________ (complete) the complicated experiment.
5. 老师建议举办一场创意发明分享会 。
The teacher suggested __________ (hold) a creative invention sharing meeting.
Ⅱ. 根据汉语意思完成句子。
to join
making
to design
to complete
holding
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.
8
P40
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...
write
Get one for yourself now
Introducing the
New _________________!
The _________ solve the problem of _________________________________________. It works by ______________.
smart keychain
keychain
losing keys and wasting time searching for them
a phone app
Must do:
Based on your advertisement, write a short paragraph to introduce your
invention.
Choose to do:
Think about a problem you face in life and answer the following questions:
1. What everyday problem do you face
2. How does the problem trouble you
3. What invention could solve the problem
4. How does the invention work
Homework

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