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Unit 2 I’ll help to clean up the city parks.
Section A（GF-4c）
1.语言能力：正确运用本单元所学的动词短语，理解动词不定式的用法。
Teaching
2.文化意识：培养学生为他人着想，热爱公益事业，乐于助人的优良品质。
Aims
3.思维品质：概括语篇的关键信息，了解志愿服务。
4.学习能力：有意识地运用动词不定式去补充句子，使句子意思完整。
Teaching 学习动词不定式的用法。
Difficulties
Teaching multimedia courseware or other realia that the T needs for teaching
Aids
Teaching Procedures Tips
Step 1 Lead in
Warm up
T can show some pictures in PPT 5 and PPT 6. And ask Ss a
question: What can you see in these pictures?
There are many people who are less lucky than us.
We could do something to help them and show our love to the world.
I’d like to help children with their schoolwork.
I hope to visit the old in an old people’s home.
I could help watch the traffic.
I volunteer to give our old books to “Hope School”.
Ask Ss questions:
Do you want to be a volunteer?
What kind of volunteer work do you think you could do?
Step 2 Grammar
Grammar Focus
Ask Ss to read the sentences in grammar focus. T can also
encourage Ss to find out more sentences from the textbook.
短语动词（Phrasal verbs）
短语动词是由动词加介词、副词或其他词构成的固定词组或习语
（idioms），其作用和动词差不多。有些短语动词相当于及物动词，
1有些则相当于不及物动词。
短语动词的类型和用法
1.动词+介词
相当于及物动词，后面必须有宾语，且宾语只能位于介词之后。
look after 照顾 look at 看 care for 非常喜欢；照顾
think about 考虑 agree with 同意 wait for 等待
I agree with what you said.
He cared for her more than she realized.
2.动词+副词
①可看作及物动词，名词作宾语时，可位于动词与副词之间或副词
之后；代词作宾语时；只能位于动词与副词之间。
②有的也可看作不及物动词。
cheer up 振奋起来 clean up 打扫干净
give up 放弃 put off 推迟
take away 拿走 fix up 修理
turn down 调低；拒绝 turn up 出现；调高
This is a new word. You’d better look it up in the dictionary.
It’s too noisy. Please turn down the TV. =It’s too noisy. Please turn
the TV down.
3.动词+副词+介词
相当于及物动词， 宾语位于介词之后。
catch up with 赶上 come up with 想出
look forward to 期望 run out of 用完；耗尽
He worked hard to catch up with his classmates.
I’m looking forward to the weekend.
4.动词+名词+介词
相当于及物动词，名词前可加形容词说明程度，宾语位于介词之
后。
make fun of 取笑 make use of 利用 pay attention to 注意
take care of 照顾 make friends with 与······交朋友
It’s impolite to make fun of your classmate.
We could make better use of our resources.
动词不定式
动词不定式的基本形式是“to+动词原形”，有时to可省略。它没有
人称和数的变化，在句中不能作谓语。其否定形式为“not to+动词原
形”。
动词不定式的用法
1.动词不定式作宾语
常接动词不定式作宾语的动词有：
想要 拒绝 忘记 (want, refuse, forget)
2需要 努力 学习 (need, try, learn)
选择 同意 帮助 (choose, agree, help)
希望 决定 开始 (hope/wish/expect, decide, begin/start)
Lily wants to find a job as an English teacher in Beijing.
He decided to help the homeless.
2.动词不定式作宾语补足语
常接动词不定式作宾补的动词有：
ask, tell, want, teach, wish, help, warn, invite, encourage 等可以构成
“...sb. (not) to do sth.”结构的动词。
Sam asked me to help him.
The teacher always tells us not to swim in the river.
注意：在let, make, see, watch, hear, feel, notice, have等感官听觉动
词或使役动词后面作宾语补足语的动词, 其不定式一般要省略动词
不定式符号“to”。
let / make / have + sb. +do sth.
e.g. Let the girl leave here now.
The boy made the baby cry.
see / watch / hear / notice / feel +sb.+do sth.
e.g. I often hear the girl sing in the next room.
3.动词不定式作状语
1）作目的状语。强调动词不定式所表示的目的时，动词不定式可in
order to或so as to +动词原形，so as to不用于句首。
e.g. The bus stopped so as to pick up passengers.
2）作结果状语。
e.g. He woke up only to find everybody gone.
His grandma lived to see the liberation of China.
He is old enough to go to school.
3）在某些表示喜、怒、哀、乐等的形容词后作原因状语。
e.g. I’m proud to have taken part in the competitions.
She was surprised to see him.
They jumped for joy to hear the news．
4.动词不定式作主语
动词不定式作主语时，通常表示一个具体的、特定的行为，其谓语
动词用单数形式。
To know oneself is difficult. 人能自知，实属不易。
动词不定式作主语时，为避免句子头重脚轻，可以用it作形式主
语，不定式作主语放在句末。
It's difficult to learn a foreign language.
5.动词不定式作定语
动词不定式作定语时通常要放在所修饰词之后。
Who was the first one to arrive?
3Would you like something to drink?
6.动词不定式作表语
My duty is to look after the animals.
Step 3 Presentation & Practice
4a
Ask Ss to fill in the blanks with the phrasal verbs in the box.
Answers: 1.put off 2.call up 3.come up with cheer up
4.put up hand out give out
4b
Ask Ss to fill in the blanks with the correct forms of the verbs
in the box.
Answers: to make to do to help to spend to visit
to move
4c
Ask Ss to complete the sentences with your own ideas. Use
infinitives.
Answers: 1.at the food bank and help to give out food to the
homeless
2.to ask him an important question
3.to come up with some ideas about the party games
4.to visit my grandparents in the countryside
5.not to do that, because they think it's not safe
Step 4 Summary & Homework
Exercise
Ask Ss to do the exercises from PPT P31 to PPT P35.
Homework
Preview the new words and phrases in Section B(1a-1e).
Do the exercises in students’ book.
We always learn grammar when we have enough language materials to
support.Students can practice grammar by using what they have learned.
Teaching
After they learn the main structure in the grammar focus frame ， the
Reflection
students should practice in different activities.And we'd better give them
some written work after speaking and reading.
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