Unit 7 Will people have robots重点语法人教版八年级英语上册.docx

八上Unit 7 Will people have robots?重点精讲重点语法精讲一、一般将来时（will的用法） 1.定义： 一般将来时表示在未来某个时间点或时间段内将要发生的动作或存在的状态，以及将来反复发生的动作，也可以表示未来倾向、习惯或很可能发生的事等。 2.用法 “will +动词原形”常见用法（当主语为第一人称时还可以用shall表示将来） 表示将要发生的动作或存在的状态 There will be a big party in our school on Friday.周五我们学校将有一个大派对。I will/shall arrive tomorrow. 我将明天到。没有时间状语，但可以从意思上判断指未来的动作或情况The meeting wont last long.这个会开不了多久。3.用于“祈使句+and+陈述句（谓语为will do形式）”中Work hard and you will succeed.努力吧，你会成功的。4.在时间和条件状语从句中往往使用一般现在时表将来，而主句用一般将来时。I will leave now if he comes here.如果他来，我现在就走。5.一般将来时will 结构：1）肯定句结构主语+will+动词原形(+其他). We will ask Miss Chen for help. 我们会向陈小姐寻求帮助2）否定句结构主语+will not/wont+动词原形(+其他).He will not accept your suggestion. 他不会接受你的建议。3）一般疑问句结构Will+主语+动词原形(+其他)Will she be back in two days? 她将在两天之后回来吗？Yes, she will. 是的，她会。/ No, she wont. 不，她不会。肯定回答：Yes, 主语+will.否定回答：No, 主语+wont.）2、 there be句型的一般将来1.肯定形式there will be.或there is/are going to be.There will be a concert in the hall this Friday.这周五在这个大厅里将会有一场音乐会。There is going to be a tall building in our school next year.明年我们学校将会新增一栋高楼。2.否定形式there is/are not going to be.和there will not be.，注意否定句是在is/are或者will后面加not。 There will not be a basketball match on TV this evening.今晚电视上没有篮球比赛。There isnt going to be a book sale in our town next week.下周我们城里没有图书特卖会。 3.一般疑问句Is/Are there going to be.?和Will there be.?，Are there going to be seven English films in our school?我们学校将会放映七部英语电影吗？Will there be three new roads to the train station next year?明年将会新增三条去往火车站的道路吗？4.特殊疑问1）疑问词+is/are there going to be.?和特殊疑问词+will there be.? 。When will there be a football match?什么时候将有一场足球比赛？When is there going to be a concert in our school?我们学校什么时候将有一场音乐会？There is/are going to be.结构也遵循主谓一致的“就近原则”。There is going to be a sports meeting and three English contests next month.下个月将会有一场运动会和三场英语竞赛。There are going to be five more babies in my family next year.明年我家会新增五个小宝宝。三、more, less, fewer表示数量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 people 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？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。 less是little的比较级，表示“更少的”，less与不可数名词连用。 There was less tea in this cup. 这杯茶更少。 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。重点词汇辨析精讲一、part/play a part in doing sth. part n. 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。 play a part in. “参与；在中发挥作用”，后接名词、代词或动名词。Mr. Black didnt play a part in making this decision.Black先生并没有参与做此决定。play a part in. = play a role in . =have a part （to play） in .（在某事中）发挥作用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。二、pollute/pollutionpollute v. 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。polluted adj. 受污染的pollute还有“毁掉、败坏”之意。pollute sbs mind毒害某人的思想pollution n. 污染；污染物air/water/soil pollution 空气/水/土壤污染三、dangerous/danger/ in dangerdangerous adj. 危险的；有害的Its dangerous to climb trees.爬树是危险的。 danger n.危险 be in danger 有危险 be out of danger 脱离危险 be a danger to 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) sththe danger of drug use 吸毒的危害We told her the danger of driving the car in that situation.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 we think of pandas 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。四、fall的相关用法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 winter 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 the 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。五、agree v.(不用进行时)同意、意见一致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。agree on/about sth.就达成协议agree to sth./ to do sth. 同意计划、建议、安排等，同意做某事agree that+句子 认为、赞同I quite agree.=I cant agree more. 我完全同意。agreement n.协议；同意reach an agreement 达成一致意见disagree v.不同意，I respect the president, but I disagree with him sometimes.我尊重总统，但我有时候和他意见不一。第 8 页 共 8 页