高中英语人教版（2019）必修第二册UNIT2 KEYWORDS AND EXPRESSIONS课件（21张PPT）.ppt

1、Unit 2 Wildlife ProtectionKey words and expressionswildanimalsharkantelopewhalekangaroodolphinkoala.Somespeciesareendangered.Thatistosay,theyaredyingoutandbecomingextinct.endangervt.danger n.dangerous adj.endanger vt.endangered adj.These tigers are in because of humans hunting,which is their lives.N

2、ow they become species.dangerousdangerendangeringendangered使面临危险危害；危及die outdie awaydie offdie downdie ofdie from灭绝，逐渐消失(声/光等)逐渐减弱/消失(人/动物)逐个死去减弱，平息死于（内因）死于（外因）Thatistosay,theyaredyingoutandbecomingextinct.Somespeciesareendangered.Thatistosay,theyaredyingoutandbecomingextinct.Whatonearthcausestheire

3、xtinction?onearthNo one can exactly explain the origin of life on earth.1.在地球上2.在世界上3.究竟，到底（放在疑问词后表强调）Dubai may be the richest city on earth.What on earth are you doing here?Somespeciesareendangered.Thatistosay,theyaredyingoutandbecomingextinct.Whatonearthcausestheirextinction?Alargenumberofanimalsa

4、rebeinghuntedforprofit.profitn./vt./vi.有利可图的/盈利的；有益的/有好处的profitable adj.non-profit adj.unprofitable adj.无利可图的/盈利的；无益的/无好处的非盈利的a non-profit organizationprofit sb./sth.The new policy profits the farmers a lot.profit from sth.The farmers profit from the new policy a lot.Somespeciesareendangered.Thatist

5、osay,theyaredyingoutandbecomingextinct.Whatonearthcausestheirextinction?First,alargenumberofanimalsarebeinghuntedforprofit.Besides,theirlivingspaceisbecomingsmallerbecausepeoplecutdowntoomanytrees.Lastbutnotleast,evironmentalpollutionandglobalwarmingaredestroyingtheirhabitats.Whatsworse,theycantadap

6、ttothechanges.adaptvi./vt.改编/适应adapt vi./vt.adopt vt.adapt toadapt oneself to采取/采纳/收养Li Ming moved to London this year and adapted to the new environment quickly.The movie Wandering Earth is adapted from the short story written by Liu Cixin.Somespeciesareendangered.Thatistosay,theyaredyingoutandbeco

7、mingextinct.Whatonearthshouldwedotosavetheendangeredwildlife?be/become aware of sth./doing sth.that+从句raise sbs awareness of awareness We must make people aware of the problem and take immediate measures to save the wildlife.make sb.(well)aware of./that 从句使某人(很好地)意识/认识(开始)意识、认识到measuren./vt.measure

8、n.措施/办法take measures to do 采取措施做measure vt.测量/度量/估量measure linking v度量/尺寸等为measurement n.尺寸/量度 You should take the of the room before buying any new furniture.The government should take immediate to protect the endangered species.The room more than 7 meters in length.measurementsmeasuresmeasureseffe

9、ctiveadj.影响/作用/效果effect n.affect vt.effort n.afford vt.影响努力支付得起have an effect on有效的effective adj.efficient adj.高效的 So precious is time that we can not to waste it.We should spare no to protect the endangered species.Human activities may have a bad on the environment.I really admire him for hislearni

10、ng methods.The drugs are against cancer.affordeffortseffectefficienteffectiveconcernn./vt.concerned adj.concerning prep.be concerned about/foras far as sb.is concerned关于，涉及对担心/担忧/关切就某人而言；某人认为The plan the development of the company really the workers,but the manager is more about the quality of the p

11、roducts.concerningconcernsconcernedobservevt.observation n.观察/遵守/庆祝/评论The scientists have been observing the rare monkeys for years.“Thats not funny.”he observed.People must observe the traffic rules when driving.Do you know how they observe Christmas?观察观察遵守庆祝remindremind sb.of sth./of(w)h-thatto do

12、 We are reminded(turn)off the light before leaving the room.He reminded me the teachers words.He reminded me of the teacher had said to us.She was reminded she had to observe the traffic rules.to turnofwhatthatintend打算/计划/意图intention n.C/Uintend doing/to do打算/计划/意图 做intend sb.to do打算/计划/意图 让某人做be intended for sb./sth.为某人/事物而设计的How long do you intend staying/to stay here?I dont intend you to take the trouble.The project is intended for children living in poor areas.existvi.existence e into existence=come into beingexist on sth.=live on sth.以为食There exist Thanks for your attention!