1、Book 2 Unit 4 Revision of words and sentences(默写)一 单词默写保护减少灭亡打猎，搜寻和平地在危险中回答，响应远的如释重负突然笑起来确定的，某一重要性保护不受(危害)包含，容纳影响，感动，侵袭注意鉴赏，感激，意识到成功雇佣，利用损害，危害形成， 产生事件，事变按照，根据说以致于结局，结尾habitatendangerlossreservespeciesfurmercypowerfulsecureincomeincidentdustfierce二 派生词1.power adj._ 2. appreciate n._3. decrease 反义词. _
2、 4.success adj._/adv._ /v._5.employ n._/_/_/ adj._(失业的) 6. harm adj._(有害的) / _ （无害的）7.extinct n. _ 8. dust adj. _9. lose adj._ / n. _三用适当的介词或副词填空 （与本单元重点短语有关）1. The number of the species decreased _50%.2. Dodo has died _on the island.3. Be careful, you are _ danger _ falling down.4. He asked several
3、 times, but no one responded_ his question5. The poacher(盗猎者) showed no mercy _ the antelopes.6. Our ship was _the mercy of the wave.7. The death of his mother had a deep effect _ the boy.8. She succeeds _persuading us to buy the coat.9. Smoking is harmful _ your health.10. They burst _laughter when
4、 heard his words.11. One day she woke _ and found a flying carpet _her bed.12. Antelopes are being killed _ the wool _ their stomachs.13. Nobody knows _sure why the dinosaur died out suddenly.14. Dinosaurs disappeared long _human came _ being.15. At that moment I was _a loss as to how to reply it.16
5、. According _ a UN report, some 844 animals and plants have disappeared in the last 500 years.17. The monkey was protecting himself _ mosquitoes.四 按要求完成句子（与本单元重点句式有关）1. I wonder _ to help you.2. It shows the _, but Id like to help _.3. You should_ the rainforest _and appreciate how the animals live
6、together.4. When scientists inspected the bones, they _that these dinosaurs could not only run like the others but also climb tress.5. They learned this from _together.6. No _, no_.(没有付出，就没有收获)判断下列句子中as 的词性和意思。7. As they landed, things began to disappear.8. As a reporter, he travels a lot.9. The pla
7、n is not going to be carried out, as more than 50% of the committee are against it.10. Do as the Romans do when in Rome.11. As we all know, a strong will is important in keeping fit.五 单句语法填空1. Daisy had always _(long) to help _(endanger) species of wildlife.2. We should protect the wild animals in the zone from _（hunt）.3. Many women were waiting to buy that kind of cloth, _(include) my mother.4. Id appreciate _ _ you could give me some advice on my paper.5. I really appreciate _(work) with someone who does such a good job.6. The poor man was _/ out of _(employ)/ last week.
