1、第七单元语法单词语法一般将来时“will +动词原形”构成一般将来时，意为“将；将要”，用来描述未来发生的事情或对未来的预测，还可以用来描述倾向、习惯等必然会发生的事。助动词will无人称和数的变化（当主语为第一人称时还可以用shall表示将来）。句子中往往有表示将来的时间状语，如tomorrow，next week，in ten years等。一般将来时结构：1. 肯定句肯定句：主语+will +动词原形+其他.如：The students will have five English classes per week this term.本学期学生每周将要上五节英语课。2. 否定句否定句：
2、主语+will not/wont+动词原形+其他。如：The students will not have five English classes per week this term.本学期学生将不会每周上五节英语课。3. 一般疑问句一般疑问句：Will+主语+动词原形+其他?肯定回答：Yes,主语+will.否定回答：No,主语+wont.如：-Will she be back in two days? 她将在两天之后回来吗？-Yes, she will.是的，她将会。-No, she wont.不，她将不会。4. 特殊疑问句特殊疑问句结构：特殊疑问词（作其他成分）+will +主语+动
3、词原形(+其他)?；特殊疑问词（作主语）+will +动词原形(+其他)?；特殊疑问词（作主语的定语）+主语+will +动词原形(+其他)?例：When will Mary get here tomorrow?Mary明天什么时候到这儿？Who will do the job when you leave?你走了谁来做这个工作？Whose name will be on the blackboard?谁的名字会出现在黑板上呢？be going to +动词原形与will +动词原形的区别：例句：He will write a book one day.将来有一天，他会写本书。I am goi
4、ng to see her tomorrow.我打算明天去看她。Listen to the thunder. There is going to be a storm.听听那雷声，暴风雨就要来临了。I hope it will be cooler tomorrow.我希望明天更凉快一些。He will be twenty years old.他就要20岁了。more, less, fewer修饰名词more, less, fewer表示数量1）more是much、many的比较级，在名词前表示“更多的”，more既可以修饰可数名词，也可以修饰不可数名词。There will be more p
5、eople in the future.将来会有更多的人。Is there more air pollution in the city?这个城市的空气污染更严重吗？另外，more还可用于“two(three)/ some/ many/ a few/ a little/ any+more+名词”的结构中，意思是“又、再、另外”，表示数量有所增加。Would you like two more apples?你还想再要2个苹果吗？注意：在这种结构中，名词也可以省略。Id like to have some more.我想再吃一点儿。2）less是little的比较级，表示“更少的”，less与不
6、可数名词连用。There was less tea in this cup.这杯茶更少。3）fewer是few的比较级，也表示“更少的”，修饰可数名词。I am new here, so I have fewer friends than you.我刚来这，所以没有你的朋友多。单词fall(1)v.掉下；落下；跌倒；(数量)下降、降低Apples fell from the tree.苹果从树上落下。She fell on the stairs and broke her ankle.她在楼梯上摔了一跤，脚踝骨折。The island is warm all year round and wi
7、nter temperatures never fall below 10 degrees.这个岛全年温暖，冬季气温从不低于10度。fall down跌倒；倒塌，强调“滑倒、倒下”，后接宾语时应加上from。The old house soon fell down.这座老房子很快就倒塌了。fall behind落后(于)Boris falls behind all the top players.Boris落后于所有顶尖选手。fall off从跌落、下降，后面可直接加宾语。fall down from=fall offThe book fell down from the table to t
8、he floor.(=The book fell off the table to the floor.)这本书从桌子上掉在了地上。When you are learning to ride a bicycle, you often fall off.你在学自行车时，常常会从车上摔下来。fall asleep入睡The child fell asleep quickly.这个孩子很快入睡了。(2)n.跌落、跌倒；(数量的)下降；秋季There is a fall in oil prices.油价下跌了。She was killed in a fall from a horse.她坠马而死。pa
9、rt/play a part in doing sth.(1) partn.部分(+of)In parts of Canada, French is the first language.在加拿大的部分地区，法语是第一语言。The best part of the holiday was the food.假期里最令人开心的事是可口的美食。(2)play a part in.“参与；在中发挥作用”，后接名词、代词或动名词。Mr. Blackdidnt play a part in making this decision.Black先生并没有参与做此决定。play a part in. = p
10、lay a role in .=havea part （to play） in .（在某事中）发挥作用(3)take part in参加；参与All the students in our class took part in this discussion.我们班里的所有学生都参加了这次讨论。dangerous/danger/in danger(1). dangerousadj.危险的；有害的Its dangerous to climb trees.爬树是危险的。(2). dangern.危险be in danger有危险be out of danger脱离危险be a danger to
11、sb./sth.对某人或某物来说是个威胁（此处danger可作可数名词）danger后常接of (doing) sth.the danger of drug use吸毒的危害We told her the danger of driving the car in thatsituation.我们告诉过她了，在那种情况下开车很危险。in danger意为“处于危险中”，是介词短语，常在句中作状语、定语和表语。We feel sad when wethink ofpandas and other animals in danger.当我们想到处于危险中的熊猫和其他动物时，就感到很伤心。agreea
12、greev.(不用进行时)同意、意见一致(1)agree with sb.与某人意见一致，同意某人I dont agree with him.我不同意他的意见。(2) agree on/about sth.就达成协议(3) agree to sth./ to do sth.同意计划、建议、安排等，同意做某事(4) agree that+句子 认为、赞同(5) I quite agree.=I cant agree more.我完全同意。agreementn.协议；同意reach an agreement达成一致意见disagreev.不同意，反对I respect the president,
13、 but I disagree with him sometimes.我尊重总统，但我有时候和他意见不一。pollute/pollution(1). pollutev.污染（空气、水、土壤等）The factory pollutes the air and water.那家工厂污染了空气和水。pollute sth. with sth.因受到污染The rivers are seriously polluted with waste.河流受到了垃圾的严重污染。pollutedadj.受污染的pollute还有“毁掉、败坏”之意。pollute sbs mind毒害某人的思想(2). pollutionn.污染；污染物air/water/soil pollution空气/水/土壤污染
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