《Earth first》单元重点小结PPT

《Earth first》单元重点小结PPT

第一部分内容：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 vi. 恐吓 vt.使惊吓　scare sb away把某人吓跑

2.due to由于,因为

3.extinction n.灭绝,绝种

4.attitude n.态度,看法

5.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.忠实的;深爱的　be devoted to深爱;致力于;专心于　devotion n.关爱;献身;奉献;忠诚

6.establish v.建立

7.damage v.破损,损害,损伤　cause damage造成损害　do great damage to对……造成巨大的损害　the damage to对……的损害

8.affect v.影响　be affected by heat/cold中暑/着凉　be affected with high fever发高烧　be greatly/deeply affected by被……深深打动　affection n.喜爱　affective adj.情感的;表达感情的

9.supply n.供应　supply 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供不应求

10.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)

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Earth first PPT，第二部分内容：重点句型

1.This was not only due to fear of sharks,but also finning.Finning is a type of fishing where sharks are caught and their fins cut off.

2.The less energy you use,the less carbon dioxide is released.

3.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.

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Earth first PPT，第三部分内容：重点语法

现在分词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.

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