北师大版（2019）选择性必修第一册UNIT 3 Conservation 单元词汇预通关课件(共21张PPT)

(共21张PPT)
UNIT 3　CONSERVATION
单元词汇预通关
Ⅰ.中英互译
1．________vi.& vt.再利用，回收利用
2．________vi.& vt. 孵化
3．________vt.包，裹
4．________vt.包含，需要
【答案】1.recycle　2.hatch　3.wrap　4．include
5．committee n. ________
6．decade n. ________
7．informative adj. ________
8．stuck adj. ________
【答案】5.委员会　6.十年，十年期　7．有教育意义的；知识性强的　8．卡住的，无法移动的
Ⅱ.选择合适的单词并以其正确形式填空
动词(v.)
destroy，switch，hunt，blame，suit，affect，decrease，restore，relate，sum，carve
1．Don’t let the pain of one season ________ the joy of all the rest.
【答案】1.destroy
2．An unhappy home environment can __________ children’s behaviour.
3．You can’t ____________ anyone else；you alone made the decision.
4．I am confident that we can __________ peace，stability，and respect for the rule of law.
【答案】2.affect　3.blame　4．restore
5．Shopkeepers would ________ into stone，clay，or wood symbols for the products they had for sale.
6．Some of the potential benefits ________ directly to the healthy development of the brain and nervous system.
【答案】5.carve　6.relate
名词(n.)
conservation，item，council，threat，species，consumer，transportation，dirt，collection，chopsticks，jam
1．Environmental ___________ has been a hot topic in recent years.
2．The city is providing free __________ to the stadium from downtown.
【答案】1.conservation　2.transportation
3．Officials were confident there had been no __________ to public health.
4．After two late night discussions，the Security ________ has failed to reach an agreement.
5．The traffic ________ soon cleared once the offending vehicle(肇事车辆) had been removed.
【答案】3．threat　4.Council　5.jam
anger，gas，cancer，essay，institute，billion，opponent，instance，drug，temple，valley
6．She was unable to restrain her desperate ________．
7．We asked Jason to write a(n) _______ about his hometown.
【答案】6.anger　7．essay
8．The town is in a beautiful situation in a wide green ______.
9．Norris twice knocked down his ______ in the early rounds of the fight.
10．Some people believe that having a high academic title at a famous university or a research ________ means success.
【答案】8.valley　9.opponent　10.institute
形容词(adj.)&副词(adv.)
plastic，extinct，incredibly，unusual，mass，solar，innovative，refillable，aware
1．Being tall can make you feel ________ self-confident.
2．The Chinese government has done a lot to control _______ pollution in many cities.
【答案】1.incredibly　2.plastic
3．Smokers are well _____ of the dangers to their own health.
4．They have replanted many areas with rare and ________ plants.
5．We should develop ____________ thinking abilities in the classrooms by giving students opportunities to generate new ideas.
【答案】3.aware　4．unusual　5.innovative
anxious，annoyed，regular，organic，chemical，memorial，scenic，historic，agricultural
6．The past participle of ________ verbs ends in “-ed”．
7．For the sake of health，they prefer to buy ______ product.
8．This was not a _______ service but a celebration of his life.
【答案】6.regular　7．organic　8.memorial
9．The foreign minister admitted he was still ________ about the situation in Ukraine.
10．There are many ways to increase ________ efficiency in the poorer areas of the world.
【答案】9.anxious　10．agricultural
Ⅲ.一词多义匹配练习
claim　A．n.主张；断言　B．n.索取(函)
C．n.所有权要求　D．vt.声称；主张
E．vt.要求　F．vt.夺去　G．vt.赢得；获得
1．The severe flooding has claimed over 500 lives. (　　)
2．I make no claim to be a perfect person. (　　)
3．Your claim should reach us no later than 31 January. (　　)
【答案】1.F　2.A　3.B
4．The back of the form tells you how to claim your refund. (　　)
5．Britain’s claim to the territories was found to be unlawful. (　　)
6．The situation remains confused as both sides claim success. (　　)
7．The report claimed that hundreds of civilians had crossed the border to escape the fighting. (　　)
【答案】4.E　5.C　6.G　7.D
Ⅳ.用括号内单词的正确形式填空
1．This means：Be ______ about yourself and others.(realist)
2．It is essential that your diet is _______ and balanced.(vary)
3．Though the city will no longer clamp cars，___________ (illegal) parked vehicles will be towed.
【答案】1.realistic　2.varied　3.illegally
4．It is selling very well，in part because the ________ is so attractive.(package)
5．She was called away from the meeting to take an ________ phone call.(urgency)
6．This kind of training is ineffective，and ________(waste) of scarce resources.
【答案】4．packaging　5.urgent　6.wasteful
Ⅴ.选择合适的短语，并用其正确形式填空
have a role，do one’s part，die out，wipe out，be to blame，be at risk，set out，stressed out，be related to，for instance，sum up
1．He shouldn’t ______________ under the circumstances.
在这种情况下，他不应该受到指责。
【答案】1.be to blame
2．We would _____________ any enemy that dared to invade our territory.
敌人胆敢来侵犯我们的领土，我们就把它消灭。
3．This is a collective responsibility；all of us ____________ to play.
这是一个需要集体承担的责任，我们大家都可以发挥作用。
【答案】2.wipe out　3．have a role
4．Will you please _____________ your views in a few words now
请你用几句话把你的观点概括一下，好吗？
5．When you feel _____________，you can also try to sit up straight or stand tall.
当你感到压力大的时候，你也可以试着坐直或站直。
【答案】4.sum up　5.stressed out