改错练习：
1. The problems that are created by environmental pollution is very hard to solve.
2. Intelligent students should not be treated different by their teachers.
3. They doesn’t like their meals.
4. Some parents do not obey traffic rules himself.
5. Many students are like studying home economics.
6. Learn English can bring us more chances.
造句练习：
1. 艺术提高了人们的品味。
2. 投资运动设施可以提高人们的健康。
3. 学好英语可以更好地与外国人交流。
(用动名词造句)
(用不定式造句)
4. 帮助别人就是帮助自己。
(动名词) (不定式)
5. 做计划至关重要。（用...of...importance做）
6. 人们应该做更多的运动来保持健康。（keep healthy）
（状语提前） 7. 只有我们保护环境，才能拯救地球。
8. 只有通过更好的教育，才能使我们进步。
强调句练习
It is … that…
1. Harbin attracts numerous tourists.
强调Harbin
强调numerous tourists
2. Protecting the environment is saving our planet.
强调protecting the environment
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