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重点短语 重点句型 重点单词 ◆现学活用 根据所给汉语意思填入适当的动词或动词短语 1.It’s already 10 o’clock.I wonder how it came about(发生) that she was two hours late on such a short trip. 2.Just then a bright idea occurred(出现) to me. 3.I happened(碰巧) to meet him in the boiler room yesterday. 4.If a war broke out(爆发),many other countries would be affected. 重点短语 重点句型 重点单词 ❷quantities of 大量的,许多的(修饰可数或不可数名词,谓语动词用复数) The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.当我们向空气中排放大量额外的二氧化碳时,问题就来了。(教材原句P26) Small quantities of poison were detected in the dead man’s stomach.在死者胃中发现了少量的毒药。 ◆拓展延伸 a quantity of 许多的,大量的(修饰可数或不可数名词,谓语动词用单数) in large quantities 大量地 in quantity 大量地 It’s cheaper to buy goods in quantity.大宗购物比较便宜。 重点短语 重点句型 重点单词 ◆现学活用 单句填空 1.—Why does the lake smell terrible? —Because large quantities(quantity) of water have been polluted. 2.As a result of people’s destroying the forest,a large quantity of desert has covered the earth in recent years. 3.Do you give a discount if we buy it in large quantities(quantity)? 重点短语 重点句型 重点单词 ❸result in导致 They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.他们还赞同下述观点,正是由于越来越多地燃烧化石燃料导致了二氧化碳的增加。(教材原句P26) ◆拓展延伸 1.result from...由……造成,因……而产生 as a result结果 as a result of...由于…… with the result that...其结果是…… without result没有结果;白费 2.lead to导致;(道路)通向 bring about造成,引起,导致 cause导致;引起 | 
