内容正文：
执教者：汪永康
太仓市浮桥镇浏家港中学
译林出版社
初中英语（八年级 下册）
8B Unit6 Grammar
Grammar
Unit 6 Sunshine for all
Welcome to our school !
It is + adj.+ to-infinitive
It is + adj.+ for…+ to-infinitive
It is + adj.+ of…+to-infinitive
It is necessary to make it
a better place!
It is important to take actions to make it better!
It is + adj. + to do
*
great
keep water and air fresh
It is great to keep water and air fresh.
It is polite to give seats to the elderly on
the bus.
polite
give seats to the elderly
on the bus.
It is wrong to look down on(看不起) deaf people.
wrong
look down on deaf people
right
queue for your turn
It is right to queue for your turn.
It is fantastic to work as a volunteer.
fantastic
work as a volunteer
*
A It is + adjective + to-infinitive…
We can use it to express what we think about something.
It is adjective to-infinitive
It is fantastic to work as a volunteer.
important to support the Special Olympics World Games.
We should help the disabled climb up the steps. It is good .
We should take good care of the old. It is important.
We should help the homeless build their homes. It is kind.
We should help the blind cross the road. It is helpful.
It’s good to help the disabled climb up the steps.
2. It’s important to take good care of
the old.
3. It’s kind to help the homeless build their homes.
4. It’s helpful to help the blind
cross the road.
It’s + adj.+ to do sth.
sad, necessary, brave
important, wrong,
possible, hard-working,
difficult, easy, good,
impolite, confident…
Describe feelings and opinions about sth.
Ways to help（P84）
Amy is thinking about what she can do to
help society. Help her use the words in
brackets and those in the box to make
sentences.
donate give help keep
plant take care of
It is right to give seats to the elderly.
*
It is good to help blind people cross the road.
*
It is helpful to donate money to charities.
It is proper to tak