Unit 6 Earth First Understanding Ideas Language points ppt课件--2021~2022学年高中英语新外研版必修第二册.pptx

1、B2U6Language Points 1.这些问题的原因 2.我们面临的最严峻的环境问题 3.惊恐地 4.彻底消失 5.大获成功 6.吸引大量观众 7.赢得很多奖项 8.固有印象 9.的数量迅速下降Underline the expressions in P61-63 10.缓慢而痛苦地死去 11.产生了出乎意料的影响 12.引起了他内心的深刻转变 13.相反 14.以人类为目标 15.将人类视为食物 16.错误地 17.保护鲨鱼免遭灭绝P61-62 the causes of these problems the most serious environmental problem we

2、face in fear disappear forever a great success attract huge audiences win many awards long-held idea the number of.falls quickly 1.这些问题的原因 2.我们面临的最严峻的环境问题 3.惊恐地 4.彻底消失 5.大获成功 6.吸引大量观众 7.赢得很多奖项 8.固有印象 9.的数量迅速下降 10.缓慢而痛苦地死去 11.产生了出乎意料的影响 12.引起了他内心的深刻转变 13.相反 14.以人类为目标 15.将人类视为食物 16.错误地 17.保护鲨鱼免遭灭绝P63

3、die slowly and painfully have an unexpected effect on/upon cause a deep change in him the other way around target humans see people as food by mistake protect them from extiction compare v.比较；对比比较；对比 compare.to.把把.比作比作.compare.with.把把.与与.作比较作比较 be compared to/with 与与.相比相比(P62)Now compare your choice

4、s with the class.11._(compare)with Japan,you can see China is larger.2._(compare)China with Japan,you can see China is larger.3._(compare)China with Japan and you can see China is larger.ComparedComparingCompare(P62)It strengthened peoples long-held idea of the great white shark as a dangerous anima

5、l.Some verbs with similar structure:length(n.)height(n.)broad(adj.)deep(adj.)sharp(adj.)1.strengthen（加强（加强v.）=strength（力量（力量n.）+-en这部电影也加深了人们对大白鲨的固有印象:这是一种危险的动物。2使使.延长延长使使.变高变高使使.变宽变宽使使.加深加深+-en+-en+-en+-en+-en=lengthen=heighten=broaden=deepen=sharpen It is important to sharpen students communicatio

6、n skills.（2019年全国卷年全国卷2）提高提高使使.变得锋利变得锋利en-+danger=endanger 使处于险境使处于险境en-+camp=encamp 扎营，露营扎营，露营en-+cash=encash 把把.变成现金，兑现变成现金，兑现en-+able=enable 使能够使能够How about words with prefix en-?1.Their cheery song brightens many a winters day.(2015年四川卷年四川卷)2.It will enrich our mind and show colleges we are dive

7、rse students.（2015年湖南卷）年湖南卷）3.Ensure that each child gets financial support.(2019年江苏卷年江苏卷)照亮照亮,温暖温暖使使.丰富丰富确保确保 (P62)It strengthened peoples long-held idea of the great white shark as a dangerous animal.2.dangerous adj.危险的危险的 Its dangerous for sb.to do sth.【辨析】【辨析】danger n.危险，风险危险，风险in danger(of)处于处于

8、.危险之中危险之中out of danger 脱离危险脱离危险endanger v.使处于险境使处于险境endangered adj.濒临灭绝的濒临灭绝的2 danger,dangerous,in danger(of),endanger1.Drugs are _ to society.2.If addicted to drugs,youll not only be _ yourself,youll also be _ for others.3.Driving after drinking will not only put yourself in danger,it may also _ ot

9、hers.4.The seriously injured man is _(losing his)life.a dangerin dangerdangerousendanger in danger of danger to sb./sth.dangerous for sb.(P62)This was not only due to fear of sharks,but also finning.例例1.I didnt buy that car its high price.=I didnt buy that car _ its price is too high.例例2.由于天气不好，校运会延

10、期举行。由于天气不好，校运会延期举行。The sport meeting was put off due to/owing to/because of the bad weather.due to 由于,因为【同义短语】owing to/because of3这不仅是因为人类对鲨鱼的恐惧,还因为采割鱼鳍。because ofbecause Finning would have an unexpected effect upon Peter Benchley,the man who wrote the book the film Jaws was based on.4句意：鱼鳍采割活动对大白鲨电

11、影的原著作者彼得本奇利产生了出乎意料的影响。effect n.影响；效果；作用 affect vt.影响；感染have an effect on/upon sth 对.有影响力=have an influence/impact on/uponaffect sb/sth=influence sb/sth 影响某人/某事例：我的嗓子总是受恶劣天气的影响。My throat _ always _ by bad weather.isaffacted when 这时.be doing.when.正在做，这时.had just done.when.刚做了，这时.be about to do.when.正要

12、做，这时.be on the point of doing.when.正要做，这时.例1:We were voyaging across the ocean _a cloud of smoke going up cttracted our attention.例2：我正在读书，这时铃响了。In 1980,Benchley was diving when he came across an awful sight.51980年，本奇利在潜水的时候看到了可怕的一幕。I was reading a book when the bell rang.when例2：布朗医生说，伤口应该用清洁干燥的绷带包扎

13、。Dr.Brown says cuts should _ a clean,dry bandage.be coverd with 被盖满；充满着 cover.with.用覆盖 _ the fish _ a clean piece of white cloth and let them dry.例1:用干净的白布把鱼裹起来使其变干。6be covered withCoverwith(P63)It was an area where fishermen were finning,and the sea floor was covered with dead sharks.渔民们正在这片海域采割鲨鱼的

14、鱼鳍，海底遍布着鲨鱼的尸体。1.The discussion covered a wide range of subjects.2.Cover the hole with the plastic sheet.3.The mountain makes good cover for the soldiers.4.I ran my fingers over the picture of the dog on the cover.5.The US news media will cover the trial closely.6.Those figures might not even cover t

15、he cost of breakages.cover v.覆盖覆盖;撒上撒上;包括包括;处理处理;掩护掩护;给给保险保险;报道报道;足以支付足以支付;n.封面；覆盖物；庇护所；隐蔽处封面；覆盖物；庇护所；隐蔽处涉及涉及覆盖覆盖隐蔽处隐蔽处封面封面报道报道足以支付足以支付attitude n.看法,态度 对对.的态度的态度/看法看法attitude to/towards 对对.持肯定持肯定/否定的态度否定的态度have/take/hold a positive/negative attitude7(P64)Complete the chart showing how attitudes towards sharks have changed with words and expressions from the passage.下列图表显示了人们对鲨鱼的态度的转变过程,完成图表,用文中的词汇和表达填空。What is the authors attitude the future of self-driving cars?As for students like us,we should have_ positive attitude towards failure.to/towardsa