【推荐2】句型公式：It＋be＋adj./n.＋(for/of sb.) to do sth.
教材原句：I’m a bit worried about keeping up with the other students in my advanced course, and it’ll be quite difficult to get used to all the homework.
仿写：随着世界变成一个地球村，学好英语非常重要。
With the world becoming a global village, ________________.

【推荐3】Perseverance is __________________ (做好一切所需要的). (根据汉语提示完成句子)

【推荐1】空气污染是全球的普遍问题。
Air pollution is ______ all over the world.

【推荐3】“there is a need to do sth”意为“有必要做某事”
If the victim is suffering from second or third­degree burns,________________ (有必要立即把他/她送往医院). (根据汉语提示完成句子)

【推荐2】政府鼓励农民种植玉米而不是水稻来改善水质。
The government encourages farmers to grow corn instead of rice ________ ________ ________ ________.

【推荐1】Yao Ming is ____________________ to us.姚明是我们大家所熟悉的明星。