Ⅰ.develop既是及物动词，又是不及物动词，意为“发展”，“开发”。如：
The child is developing well. 这孩子发育很好。
Ⅱ.developing为现在分词，起形容词的作用，表示主动意义，意思是“发展中的”。如：
① China is a developing country. 中国是一个发展中国家。
Ⅲ.developed为过去分词，起形容词作用，表示被动含意，意思是“发达的”。如：
Japan ia a developed country. 日本是一个发达国家。
2016春鲁教版英语八下Unit 2《It’s a nice day, isn’t it》ppt课件6
鲁教版英语八上《Unit 5 If you go to the party,you’ll have a great time》ppt课件之四
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鲁教版英语八上《Unit 7 Would you mind turning down the music》ppt课件之三
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2016春鲁教版英语八下Unit 3《Where would you like to visit》ppt课件4
鲁教版英语八上《Unit 6 How long have you been collecting shells》Section A)ppt课件
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2016春鲁教版英语八下Unit 1《When was he born》ppt课件1
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2016春鲁教版英语八下Unit 2《It’s a nice day, isn’t it》ppt课件5
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2016春鲁教版英语八下Unit 2《It’s a nice day, isn’t it》ppt课件7
2016春鲁教版英语八下Unit 2《It’s a nice day, isn’t it》ppt课件4
2016春鲁教版英语八下Unit 3《Where would you like to visit》ppt课件1
鲁教版英语八上《Unit 5 If you go to the party,you’ll have a great time》ppt课件之三
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鲁教版英语八上《Unit 5 If you go to the party,you’ll have a great time》ppt课件之一
2016春鲁教版英语八下Unit 2《It’s a nice day, isn’t it》ppt课件8