1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
It's necessary to read English every day.
1.为奥林匹克运动会做些事情是有意义的。
It's meaningful to do something for the Olympics.
2.当一名志愿者是非常棒的。
It's fantastic to work as a volunteer.
3.在别人面前插队是粗鲁无礼的。
It's rude to push in before others.
4.每天读英语是有必要的。
To discuss with your parters and summarize.
Believe yourselves,come on .
含义：做某事是…….
注意：该句型中的形容词表示不定式所具备的特征或客观情况。如：dangerous,difficult,exciting,important,necessary,possible and so on .
We use It is + adjective + to-infinitive to express what we think about something.
Ways to help
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.
Exercise 1
donate give help keep plant take care of
______________________________________
(right/seats/the elderly/to)
It's right to give seats to the elderly.
_____________________________________
(good/blind people/cross the road)
It's good to help blind people cross the road.
donate give help keep plant take care of
______________________________________
(helpful/money/to charities)
It's helpful to donate money to charities.