Unit4知识点总结.docx

Unit4Topic1 词组think about think of the beauty of nature the fattest of talk about keep a pet dog what about you sing to sb both and as we all knowit is well known that be important to sb sharewith get fromCoverwith. be covered with in the hot parts of the word thousands/millions/hundreds/billions of play an important part in doing sththousands and thousands of die out in danger feed on enjoy the beauty of nature smaller and smaller重点句子What are thinking about?I think countryside is much quieter than the city.I think the sheep are the nicest of all.As we all know, they are both imprint to us.We share happiness and sorrow with you.But now, rainforests are becoming smaller and smaller, so we should protect them.They feed on bamboo.Thousands and thousands of animals live in rainforests.Which kind of animals/plants do you like better,.or/ best, or?知识点总结much/a liitle/a bit/even/a lot+形容词的比较级cover作动词，“覆盖，遮盖(with)”。 egShe covered her face with her hands作名词，“盖子，封面”。egThe book needs a new cover be covered with被覆盖着。egThe road was covered with snow 【例11】Most of the earth is_ with water Acover Bcovered Ccovers Dcovering3earth (1)the earth地球 (2)u泥土sandy earth沙土 on earth(用于加强疑问语气)究竟，到底 egWhat on earth is the problem? on(the)earth=in the world在世界上egHe is the luckiest man on earth4.thousands ofhundreds ofmillions of都指“量多，成千上万的”，注意前面不能再加具体的基数词。thousands and thousands of也是指成千上万的。 (中考)On National Day，_ _ (成千上万)people go to Tiananmen Square and watch the national flag go up5aboveoveron above“在之上”，表示位置的上下关系，不强调垂直。反义词是below。Eg.A lamp hangs above us over表示“(垂直地)在上面”。反义词是under，它还可以表示“越过”。egHe climbed over the mountain on指在物体的表面上，与该物体接触。egThere is a book on the deskThe temperature today is_ zero，and its much warmer than yesterdayAover Bunder Cabove Don6wood作不可数名词，“木材，木料”。egThe chair is made of wood常用作复数，“树林，小森林”。egThere is a woods near my house形容词是wooden。ega wooden chair I like the_(wood)table very muchIts very nice7.die作为动词,死，死亡eg: his grandfather died at last year.die out灭亡作为形容词dead eg :I s that a dead dog?8.protect sth /sb from sth保护某人/某物免于9.feed sth to sb/sth把喂给吃 feed sb/sth with sth拿来喂10.动词不定式做后置定语eg:we have less and less land to live on 如动词为不及物动词，要在其后加相应的介词.如果动词不定式所修饰的词为place,way,time时，则不定式后面的介词可省略。eg : I want a place to live (in).Topic2词组Fall down lose ones life/lives hear about/hear of more than over againLose ones home run out of a level 7.1 earthquake under the table Stay/keep clam take a lift t stand in the middle of a room remember to do sthRemember doing sth get/stay away from close to the wall be care of=take care ofMove to clear a look up call 119 for help turn on/off turn down/up With the help of=under ones help jump off a window return to 重点句子How can we protect ourselves from the earthquake?Im sorry to hear that.A terrible earthquake struck Qinghai.Lets ask him for help.I was very sad when I get the news.Remember,the most important thing is to stay calm.Knowing some ways to protect yourself will help to keep you safe in an earthqlpuake.Dont try to run out of the building.With the help of the whole nation, people in wenchuang are rebuilding their homes nowand they are returning to normal life. 知识点总结Im sorry/ glad to hear that.疑问句+动词不定式在句子中作 表语、主语、宾语等。I dont know how to do it /what to do.动名词做主语谓语动词用单数eg:playing sports is good for us.Remember to do sth /doing sth forget to do sth/doing sthSend for出发 send sb. Off 给某人送行 send a message稍口信Live和life的区别Topic3词组do some shopping on the internet/online send emails watch movieschat with sb. face to face make the word smaller find outtalk with each come intond being become more and more beautifulstart to do sth. Look like a big red plate of pizza putintoa report aid that see a new photo of mars study picture of birdsplay an important part of all kinds of=different kinds of use sth. to do sthfor the better/worse 重点句子I can also chat with my grandfather face to face.The internet makes the word smaller.How does it work?Im sure that internet will become more and more important to us.A special language makes computer talk with each other.Im not sure if that is a good idea.The internet makes our lives more interesting.Guess what!Finally ,it is possible to look up new words in an online dictionary.知识点总结1.a few 和few修饰可数名词复数形式。如a few students 几个学生； little 和 little修饰不可数名词形式。如：There is little time left .几乎没有时间剩下了。 few 和 little一般表达否定含义， 是“很少”的意思 a few 和a little是表达肯定含义 ，“有一些 ”2care（careful-careless）做动词或者是名词care for 关心 喜欢 care about 关心 take care 当心 take car