外研版高中英语必修第2册 Unit 6 Earth first 单元重点回顾.pptVIP

Unit6单元重点回顾英语

主题语境人与自然环境保护

重点词汇1.scaredadj.惊恐的,恐惧的(be)scareddeath吓死了?bescaredof害怕 scarev.使(某人)惊恐,吓唬scaresbaway把某人吓跑2.extinctionn.灭绝,绝种3.attituden.态度,看法4.devotedadj.专心的devotev.致力,献身,倾注devoteoneself献身于……;致力于……;专心于……?devote...to...把……用于……;把……献给……bedevotedto深爱;致力于;专心于devotionn.关爱;献身;奉献;忠诚toto

5.supplyn.供应v.供给 supplysbsth给某人提供某物?supplysthsb给某人提供某物 bewell/poorlysuppliedwith供应充足/缺乏?inshortsupply供不应求6.reducev.减少,降低 reduce......把……减少了……?reduce......把……减少到……;把……变为某种状态?bereducedto陷入某种境地(to为介词)7.permissionn.许可,允许8.amountn.数量,数额withtobyto

9.contributev.促成,造成(某事发生)contributesth...把某物捐献给……?contributeto有助于;捐献;导致;投稿contributionn.捐献;贡献makeacontribution/contributionsto对……做出贡献10.averageadj.平均(数)的n.平均数 on(the/an)average平均anaverageof...平均有…… withanaverageof平均为(the)average在平均水平以上/以下?toabove/below

重点句式1.Somepeoplestoppedswimminginthesea,afraidofthehorriblecreaturefromthefilm.2.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.3.Thelessenergyyouuse,thelesscarbondioxideisreleased.4.However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.

重点语法动词-ing形式和过去分词作宾语补足语WhenIopenedthedoor,Ifoundthegroundcoveredwithsnow.Hekeptthehorserunningfortwohours.Pleasekeepmeinformedofwherehewillgo.

本课结束