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supply sb with sth给
2、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供不应求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;投稿contribution n.捐献;贡献make a
3、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 fishermen were finning,and the sea floor was co
4、vered 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.
