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
模块四 Module IV Modern life《Word power： Using suffixes； Sales and marketing》优质课PPT课件下载
We feel to accept this task.
PSAs are for the public.
excited
valuable
Brainstorming
Look at the following words and tell us what part of speech（词性） each word is.
health healthy
interest interesting
enjoy enjoyable
n.
adj.
n./ v.
adj.
v.
adj.
Explanation: An English word can have several derivatives（派生）.
Many English words share the same root（词根） word even if they have different meanings or parts of speech（词性）.
Can you give some more examples?
How are these words formed?
success sucessful
rely reliable
persuade persuasive
word root
success n.
+ful