选择正确的情态动词填空

It's too dangerous. You________ (should, shouldn't) be more careful from now on.

选择正确的情态动词填空

Excuse me！ I don't have a pen？________ (can, should) I use yours？

单词归类．

A．请把下列单词按照不同的类别填写在相应的横线上．

arm, rest, thirsty, honey, back, cold, should, dentist, illness, ear, eye, balance, foot, Huangqi, beef, headache, herb, lamb, tofu, leg, bean, neck, fever, stomach, energy, throat, might, sore, Dangshen

1．食品________________________________

2．身体部位：________________________________

3．疾病：________________________________

4．形容词：________________________________

5．药剂：________________________________

6．情态动词：________________________________

7．职业：________________________________

8．其他：________________________________

B．除了上面列出的词汇以外，你还知道哪些呢？请补充．(每一类相应补充一个)

________ ________ ________ ________ ________ ________ ________ ________

用括号内所给单词的适当形式填空,必要时可加助动词或情态动词。

Waste can be seen everywhere in our school. Some students ask for more food than they can eat and others often forget  1 (turn)off the lights when they leave the classroom. They say they can afford these things. But I  2 (not agree)with them.Waste can bring a lot of problems. Although China is rich in some resources (资源), we’re short of others, for example, fresh water(淡水). It  3 (report) that we will have no coal(煤) or oil to use in 100 years. So if we go on  4 (waste) our resources,what can we use in the future? Think about it. I think we should

say to the students who waste things every day. Everybody  5 (stop) wasting as soon as possible.

In our everyday life, we can do many things  6 (prevent) waste from happening, turn off the water taps(龙头) when we 7 (finish) washing, turn off the lights when we leave the classroom, try not to order more food than we need, and so on. Little by little, everything will be changed. Waste can be stopped one day if we do our best.