《广东省2018年中考英语 重点难点梳理 七上 unit 3-4课件》由会员分享，可在线阅读，更多相关《广东省2018年中考英语 重点难点梳理 七上 unit 3-4课件（39页珍藏版）》请在金锄头文库上搜索。
1、教材重点难点梳理,七年级(上) Unit 3Unit 4,广州中考高分突破,quiz,pattern,protect,report,part,land,field,earth,large,provide,pollution,burn,energy,pollute,into,ground,kill,must,important,fact,own,catch,few,away,problem,Australia,kilometre,footprint,wet,kick,town,blow,everything,trip,shine,puddle,brightly,picnic,dry,snowy,
2、spend,relative,grandparent,packet,during,on the land,under the water,providewith,putinto,stop doing sth.,on the earth,throw away,liftup,take a trip,go to the beach,make snowmen,go on a picnic,spend time with sb.,keepalive,during the winter holidays,get married,go swimming,have a picnic,during the da
3、y,fly kites,Some,some,2. Today,there is a lot of pollution.当今有很多污染。 句型: there be+名词+地点状语,表示“某时或某地有某人或某物”，be的形式应该紧跟其后作主语的名词保持人称和数的一致(就近原则)。,翻译：箱子里有一些面包和香蕉。 _ _,There is some bread and bananas,in the box.,3. About 70% of the Earth is covered by water.地球表面大约70% 被水覆盖。 句型: 百分比+of+(可数或不可数)名词，作主语时，谓语动词由前面的
4、名词的数来决定。 4. It is important for us to protect the Earth for our future.为了我们的未来，保护地球对我们来说至关重要。,翻译: 1)他们很难在这么短的时间内想出新的办法。 a new way in such a short time. 2)你太好了，帮助了我们。 . 3)对于我们来说，学好语文很重要。_ _,It is important for us to learn Chinese well.,It is very nice of you to help us,It is difficult/hard for them t
5、o find,5. What about you?你呢? 句型: What about.?意为“怎么样呢?”与How about.?同义。用于征询消息、征求意见或建议，后面跟名词、代词或doing。 如： I want to go there on Friday.What about you?我想要星期五去那儿，你呢?,What is the weather like,wet and rainy,巩固练习 一、语法选择 It is dark at the bottom of the ocean. Its cold down there, too. There 1 no air to breat
6、he. The water pressure(压力) is high. There may be fishes 2 could hurt you. The deep sea can be 3 unpleasant place. But people are still fascinated by it, not just 4 the amazing scenery. The seafloor might hold the secret to the beginning of life on Earth. Oceans cover more than two-thirds of our plan
7、et. Yet, we 5 just a small part of the underwater world. A new project is there to explore the ocean 6 . A new US machine can carry people as 7 as 6,500 meters. It will,take the place of an older machine 8 Alvin. The old one 9 in use for 40 years but it can only go down to 4,500 meters. Alvin played
8、 a key role 10 many important jobs. Alvin helped biologists(生物学家) 11 worms, chemists gather rocks, and oceanographers map the seafloor and take water samples（样本）. But now its about time for a new one. The new machine will be like Alvin. Itll be about 12 , about the size of a small school bus. The se
9、ating area inside will be small, about two meters wide. Like Alvin, itll carry a pilot and,two passengers. It will be able to move like Alvin does. Itll give passengers 13 chances to enjoy the view. Alvin has only three windows. The new one 14 five. It will travel more than a mile an hour faster tha
10、n Alvin. Getting to the bottom faster and moving around more quickly will allow researchers 15 the most of their time underwater. ( )1. A .is B. was C. are D. were ( )2. A. who B. whom C. that D. what ( )3.A. a B. an C. the D. /,A,C,B,( )4.A . because B. because of C. as D. for ( )5. A. have explore
11、d B. has explored C. explored D. had explored ( )6. A. deeply B. more deeply C. deep D. deeper ( )7. A . deep B. deeper C. deepest D. the deepest ( )8. A .call B. calls C. is called D. called ( )9. A. have been B. has been C. had been D. is ( )10. A. at B. on C. in D. of,B,B,D,D,C,A,A,( )11.A. colle
12、ct B. collects C. collecting D. collected ( )12.A. 27-feet long B. 27 feet long C. long 27-feet D. long 27 feet ( )13.A. many B. much C. more D. most ( )14.A. have B. has C. had D. will have ( )15.A. make B. to make C. makes D. made,B,B,D,A,C,二、完形填空 Madison Stump is a 13-year-old entrepreneur (企业家)i
13、n the USA.To save our planet,she has 1 a green business,Paper Again. Madison lives in a “green”family.She is 2 trying to be 100% earth friendly.One day,Mandison was thinking over what else she could do to help the environment. 3 ,she thought,“Why not 4 those used boxes and paper to create beautiful
14、notebooks?And I can sell them to help people in need.”That night,Mandison made her first notebook with,scrap paper (废纸),and she used an empty gum box for a 5 .It was the 6 of her green business. Mandisons first customer was her sister.She,of course,never 7 it! However,Mandison didt mind because she
15、got to see her use it.Before you know it,all Mandisons school friends were asking to buy the amazing notebooks.Then,Mandisons dad came up with the 8 idea of starting a website,PaperA,so that these notebooks could be bought online.,C,A,D,B,A,C,D,C,B,A,三、阅读理解 The world is not hungry,but it is thirsty.It seems strange that nearly 3/4 of the earth is covered with water while we say we are short of (短缺) water.Why? Bec-ause about 97% of water on the ea
