Ⅱ Write the words in right forms according to the requirements.
1. powerful(名词) 2. teach(第三人称单数)
3. appear(反义词) 4. different(名词)
5. competition(动词) 6. equip(名词)
7. recently(形容词) 8. decorate(名词)
9. fly(过去式) 10. surprise(表感受形容词)

power
teaches
disappear
difference
compete
equipment
recent
decoration
flew
surprised

Ⅲ Complete the sentences with proper words.
1. We can use solar(能量)to make electricity(电).
2. The sun will(消失)if there are clouds.
3. My father helped me make a paper(火箭).
4. You can find many interesting books in the book(集市).
5. Students will learn some computer(技能)at school.
6. Mr Smith comes from America. He(teach) us English.
7. We were all(surprise) when she got a full mark in the exam.
8. Jack was able to work out such a difficult problem. It was really(amaze)
9. Luckily, I have a chance to(competition) with all the top students.
10. China is a(power) country.

energy
disappear
rocket
market
skills
teaches
surprised
amazing
compete
powerful