1、单元重点小结 重点词汇 1.scared adj.惊恐的,恐惧的 (be) scared to death吓死了 be scared of害怕 scare v. 使(某人)惊恐,吓唬 scare sb away把某人吓跑 2.extinction n.灭绝,绝种 3.attitude n.态度,看法 4.devote v.致力,献身,倾注 devote oneself to献身于;致力于;专心于 devote.to.把用于;把献给 devoted adj.忠诚的;专心的 be devoted to深爱;致力于;专心于 devotion n.关爱;献身;奉献;忠诚 5.supply n.供应 s
2、upply sb with sth给某人提供某物 supply sth to sb给某人提供某物 be well/poorly supplied with供应充足/缺乏 in short supply供丌应求 6.reduce v.减少,降低 reduce.by.把减少了 reduce.to.把减少到;把变为某种状态 be reduced to陷入某种境地(to为介词) 7.permission n.许可,允许 8.amount n.数量,数额 9.contribute v.促成,造成(某事发生) contribute sth to.把某物捐献给 contribute to有助于;捐献;导致;
3、投稿 contribution n. 捐献;贡献 make a contribution/contributions to对做出贡献 10.average adj.平均(数)的 on average平均 an average of.平均有 with an average of平均为 above/below (the) average在平均水平以上/以下 重点句式 1.Some people stopped swimming in the sea,afraid of the horrible creature from the film. 2.It was an area where fishe
4、rmen were finning,and the sea floor was covered with dead sharks. 3.The less energy you use,the less carbon dioxide is released. 4.However,making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water. 重点语法 动词的-ing形式和过去分词作宾语补足语 The next thing he saw was smoke rising from behind the house. When I opened the door,I found the ground covered with snow. He kept the horse running for two hours. Please keep me informed of where he will go.
