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Ⅰ. 给下列单词加上后缀 -ance、-(t)ion、-ness 或 -ity，构成名词。
1. important
2. sad
3. educate
4. protect
5. able
6. popular
1. important
2. sad
3. educate
4. protect
5. able
6. popular
答案
1. importance 2. sadness 3. education 4. protection 5. ability 6. popularity
解析
本题考查英语名词构词规则，需根据词根的词性和语义，匹配指定后缀构成正确的名词：
1. 形容词important后加后缀-ance，构成表“重要性”的名词；
2. 形容词sad后加后缀-ness，构成表“悲伤”的名词；
3. 动词educate后去掉末尾e加后缀-tion，构成表“教育”的名词；
4. 动词protect后加后缀-tion，构成表“保护”的名词；
5. 形容词able后去掉末尾e加后缀-ity，构成表“能力”的名词；
6. 形容词popular后加后缀-ity，构成表“流行、人气”的名词。
1. 形容词important后加后缀-ance，构成表“重要性”的名词；
2. 形容词sad后加后缀-ness，构成表“悲伤”的名词；
3. 动词educate后去掉末尾e加后缀-tion，构成表“教育”的名词；
4. 动词protect后加后缀-tion，构成表“保护”的名词；
5. 形容词able后去掉末尾e加后缀-ity，构成表“能力”的名词；
6. 形容词popular后加后缀-ity，构成表“流行、人气”的名词。
Ⅱ. 用第Ⅰ题中所给单词的适当形式填空。
1. elephants, we need to stop people from hunting them.
2. The blue whale holds great in the ocean ecosystem.
3. A special program in Chengdu children about pandas and other endangered animals.
4. Blue Whales eat a lot. They are to eat about 6 tons of food a day.
1. elephants, we need to stop people from hunting them.
2. The blue whale holds great in the ocean ecosystem.
3. A special program in Chengdu children about pandas and other endangered animals.
4. Blue Whales eat a lot. They are to eat about 6 tons of food a day.
答案
答案略
