2017--2018学年人教版必修五Unit 1 Great scientists Learning about Language 课时作业
2017--2018学年人教版必修五Unit 1 Great scientists Learning about Language 课时作业第5页

  B.Skipping breakfast only ensures that you won't get enough of those important nutrients.

  C.In fact, your body really needs it because breakfast is very important for your health.

  D.It is easier to control your appetite when you're not too hungry.

  E.Breakfast is actually good for those of you who want to lose weight.

  F.Lack of energy and nutrition can lead to problems in concentration and slower reaction.

  G.After sleeping all night, you have to refuel your body to stay fit.

  答案:1~5 CGEDB

  Ⅴ.短文改错

  Recently our class had a heated discussion on if scientists should clone a human being.Twenty percent of the students think it will be great help to make a breakthrough in this field if scientists clone a human being.But,they think if we clone those intelligent scientists, we will have much more great brains which can probably make outstanding contributions to mankind in the future.

  However, as much as eighty percent of the students strong object the idea.They believe it is moral to clone a human being.In their opinions, a clone, without a father or mother, cannot live in a normal way as us.

  Personal, I don't agree with the idea of cloning a human being.

  答案:第一句:if→whether

  第二句:be后加of

  第三句:But→Also或Besides; which→who

  第四句:strong→strongly; object后加to

  第五句:is后加not

  第六句:opinions→opinion; as→like

  第七句:Personal→Personally