内容正文:
Unit 2
I’ll help to clean up the city parks.
Aims
Master some important words and phrases.
1
Grammar focus: Non finite verbs (infinitive verbs);The usage of objects, object complements, and target adverbs.
2
Master the relevant knowledge of "helping others and participating in social welfare activities"topic.
3
If we are volunteers, we could …
____ ____ the parks
_____ ______ the signs
______ _____ the notices
_____ ______ old people
_____ ______ people
_____ ______ food
clean up
put up
hand out
cheer up
call up
give out
could 语气比can更委婉,可用来表示建议,意为“可以”
4
Presentation
Read the sentences and find out the infinitives and phrasal verbs.
I’d like to help homeless people. She decided to try out for a volunteer after-school reading program.
You could ask hospitals to let you visit the kids and cheer them up. Mario believes it can help him to get his future dream job.
She volunteers there once a week to help kids learn to read. I’m making some signs to put up around the school.
I’d like to do
ask sb. to do
volunteer…to do
learn to do
decide to do
help sb. to do
make…to do
let sb. do
help sb. do
Grammar Focus
6
动词不定式是由“to+动词原形”构成的,有时to可以省略,它是非谓语动词的一种。
动词不定式在句子中不能单独作谓语,也没有人称和数的变化,其否定结构是“not to +动词原形”。
e.g. Tell him not to be late.
动词不定式在句中可作主语、表语、宾语、宾语补足语、定语、状语等。本节课我们主要探讨不定式作宾语、宾语补足语、状语等情况。
动词不定式
7
Presentation
观察下列不定式在句中的作用。
1. To see is to believe.
2. Tom wants to see an alien.
3. My brother got up early to watch
the final soccer game on TV.
4. He was too excited to say a word.
5. The sad movie made us cry.
6. It is important for us to drink enough water.
主语
表语
宾语
目的状语
结果状语
宾语补足语
真正的主语
want to put off
hope to call up
try to come up with
decide to call up
Let’s learn
infinitives(动词不定式)
动词不定式
用法1:
不定式作动词宾语
v
to do
These people are really good! I hope I can do something, too.
If you are a volunteer, which volunteer job do you want to do?
I know some kids in the poor area can’t afford the books. I would like _________(give out) the books to those kids in