Unit 4 Welcome to the unit ppt课件 --（2020版）新牛津译林版高中英语必修第三册.pptx

1、基础题参考答案单词默写。1.网络摄像头 2.pot 3.表情符号 ic 5.国界,边界,尖端,边缘6.billion 7.显然,明显地 8.access 9.点击，单击，咔哒声/使发出咔哒声，点击，单击 10.button 11.食谱，方法，秘诀 12.military 13.公共事务，政治事务，事件，事情 14.majority 15.商品,货品,私人财产merce 17.递送，传送，发表，宣布，交出 18.site 19.靴子 20.arrangement21.现金，金钱，资金 22.software 23.建立(关系或联系)，设立，确立，使得到认可，查实，确定24.instant 25.

2、议论，评论，批评，指责/表达意见26.aware 27.(互联网上)冲浪，浏览，进行冲浪运动28.guideline 29.删除,移走,开除 30.file二、语块默写。1.take off 2.在一定程度上3.at ones fingertips4.使显示在计算机屏幕上，调出，提出5.above all else三、根据要求完成下列句子。1.在网上我们几乎什么都能做到。2.他允诺将扩大高等教育的招生范围。3.The great majority of people seem to agreewith the proposal.4.I dont know who to turn to for

3、help.5.Gone 6.of 7.in8.invention 9.importance10.uncomfortablyStephen Hawking11Yuan LongpingThe Father of Hybrid rice（杂交水稻）2Super riceTu YouyouNoble Prize winner3Before-listeningDo you know his significant contribution?Yuan Longping:In 1953:_In the 1970s:_In 2004:_Stephen Hawking:In 1942:_In 1988:_In

4、 2002:_While-listeningWhile-listeningYuan Longping In 1953,he _ South-west Agricultural College.In the 1970s,he _ _ _ _ the first hybrid rice varieties.Stephen Hawking He _ _ the field of general relativity.In 1988,A Brief History of Time was published and stayed on a bestseller list for _.Scientist

5、s who changed the worldgraduated fromsucceeded in developing made great contributions to 237 weeks Welcome to the unitDiscuss the events you know about the Yuan.Pair workDiscuss the events you know about the Stephen Hawking.Pair workPossible answer:Yuan Longping has an asteroid（小行星）（小行星）named after

6、him.In 1999,the asteroid project team who discovered it decided to honour this great man for his achievement in developing hybrid rice.The asteroid is called“Yuan Longping star”.Stephen Hawking fulfilled his lifelong dream of experiencing zero gravity,even though he was wheelchair-bound.His dream ca

7、me true when he flew in a special zero gravity airplane in 2007.2.What are the similarities and the differences between the two scientists characteristics?Free talkWhat can you learn from these great scientists?diligence勤奋；用功perseverance 毅力passion for seeking truth.追求真理的热情DiscussionPatientCourageous

8、勇敢的勇敢的CreativePersistent坚持不懈的；坚持不懈的；不屈不挠的不屈不挠的ThoughtfulHard-workingObjective客观的客观的Charles DarwinHe is the founder of evolution进化进化.His theory states that animals and humans shared a common ancestry(祖先祖先).The Origin of Species Marie CurieIn 1898 she discovered radium.She received two Nobel Prize,one

9、 (with Pierre Curie)for physics(1903)and one for chemistry(1911).Albert Einstein He was born in Germany on 14 March 1879.He is considered one of the most influential scientists of the 20th century.He developed the special and general theories of relativity.Qian XuesenHe was known as the“Father of Chinese Aerospace”and“King of Rocketry”.He made important contributions to the missile(导弹导弹)and space programs of both the United States and Peoples Republic of China.