Unit7.知识点语法作文背默(背诵版).docx
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1、Unit7,知识点,语法,作文背默语法精讲形容词、副词比较级和最高级1 .形容词、副词比较级的用法。(1)形容词比较级通常用于连系动词之后或名词之前。例如:My bedroom is bigger than yours.我的卧室比你的大。(2)副词比较级用于实义动词之后。例如:Lily runs faster than before.莉莉跑得比以前更快了。“A比较级+than+B”表示“A比B.”,前后相比较的两个事物属于同类。(4)“A比较级+than+any other+单数名词”表示A比其他任何一个都、比较级形式表示最高级含义。 例如:He is taller than any othe
2、r student in his class.他比班上其他任何一个学生的个子都高。(5)“比较级+and+比较级”表示“越来越.(6)“the+比较级,the+比较级”表示“越,就越(7)asas意为”与一样“,其否定形式为“not so/asas”,意为不及;不与一样注意as与as之间要用形容词或副词的原级。(8)询问两者选其一时,常用“Which/When/Who+形容词/副词比较级,A or B?”句型。(9)修饰比较级可用 much,a little,even,still,a lot 等。注意:当比较级后有“of the two”之类的短语时,比较级前要加定冠词the。2 .形容词、副
3、词最高级的用法。三者或三者以上的事物进行比较,使用形容词和副词的最高级,后面通常用of/in/among来表示比较的 范围。最高级的意义有时可以用比较级表示出来。例如:Mike is the cleverest in his class.=Mike is cleverer than any other student in his class.迈克是班上最聪明的。“否定词+比较级”和“否定词+soas”结构也可以表示最高级含义。例如:Nothing is so easy as this.=This is the easiest thing.没有比这更容易的 了。“one ofHhe+形容词最高
4、级+名词复数”表示“最之一”。(2)形容词最高级前面一般加定冠词the;副词最高级前面可以加,也可以不加。(3)“the+序数词(除first外)+形容词最高级+单数可数名词”表示“第几(大、长等)例如:2A panda can live up to 20 to 30 years.大熊猫能活 20 至 30 岁。up to到达(某数量、程度等);至多有;不多于。live up to指“活到.岁”。陪There are up to seventy students in the classroom.百The old man can live up to ninety years.【知识拓展】up
5、 to的其他含义:0 up to 直到;到为止“甘Up to now everything has been successful.到目前为止,一切都很顺利。0 up to sb. “某人的责任;由决定“吟I think I will leave it up to you.我想让你决定。3 . At birth, a baby panda is about 0.1 to 0.2 kilos.出生时,一只大熊猫宝宝大约01到02千克重。birth n.出生;诞生,常见搭配:0 at birth 出生时;0 date of birth 出生日期;0 give birth to 生孩子 惭Whats
6、 your date of birth?你是哪天出生的?【易混辨析】0 born是bear的过去分词,意为“出生”,常用结构:sb.was/were born。be bom with天生”的was born in summer in 1988.我出生于1988年的夏天。0 birth是名词,意为“出生,诞生,分娩”,反义词是death,意为“死,死亡”。背She gave birth to a girl last night.4 Panda keepers are preparing milk for the baby pandas9 breakfast大熊猫饲养员正在准备大熊猫宝宝的早餐牛奶
7、。prepare sth. for sb./sth.”给.准备WShe prepared a nice breakfast for us.她给我们准备了可口 的早餐。【知识拓展】0 prepare sb. for sth.“使某人对某事有所准备iHm preparing myself fbr the coining final exam。0 prepare to do sth. “准备做“ *They were preparing to cross the river when it began to rain.0 be prepared for sth.为做好了 准备”(强调状态)mThey
8、 were well prepared for the worst.0 prepare for ”为.做准备”(强调动作),for 的宾语是准备的对象。特They are busy preparing for the final exam.5 .they run over to them with excitement and some of the young pandas even walk into their friends and fall over!它们兴奋地跑向他们,其中一些年幼的大熊猫甚至撞上自己的伙伴而跌倒。(l)excitement n.激动;兴奋。诙The excitem
9、ent of the games has made them tired.做游戏的兴奋使他们很疲劳。【易混辨析】excitevt,意为“使兴奋,使激动”。帚The news excited everybody.消息鼓舞了每个人。exciting意为“令人兴奋的,主语一般是物,在句中作表语或定语匿The news is so exciting that we cant go to sleep.这个消息让我们兴奋得无法入睡。excitedadj,意为“兴奋的二多指人受到事物的影响,主语一般是人,在句中作表语。be excited about表小对感到激动”。田We are very excited
10、 to hear of your success.听到你们的成功,我们非常兴奋。excitementn,意为” “激动,兴奋”。to ones excitement意为“使某人兴奋的是”。with excitement激动地,兴奋地口To my excitement, our team won.让我兴奋的是,我们队赢了。(2)run over to 跑向walk into走路时撞向 (3)fall over表示“绊倒,摔倒”。断She hit him so hard that she fell over.她重重地撞击他,结果自己摔倒了。【易混辨析】fall down强调“滑倒,倒卜”,后面不直
11、接接宾语。后面接兵语时应加上介词from0mThe boy hit the tree so hard that he fell down.男孩重重地撞在树上,结果自己倒下了。fall off强调的是“滑倒,倒下;后面直接接宾语。.The girl is falling off the bike.=The girl is falling down from the bike.fall over强调的是“向前摔倒,跌倒” fall over sth被某物绊倒M saw the little girl fall over.我看到这个小女孩跌倒了。5.Another 300 or so live in
12、 zoos or research centers in China and the other countries.(l)another+基数词+名词=基数词+other+名词(2)orso+数字、时间=about、around+数字、时间UThe babies often die from illnesses and do not live very long.大熊猫宝宝经常死于疾病,或者活不了 多久。die vi,(died-died)意为死,现在分词为dying o0die from表示“死于(事故,缺乏食物等外部原因)“。MThe old man died from an accid
13、ent.0die of表示“死于(年老等自身原因),在表示疾病的名词前用die from/of都可以。由His father died of starvation in Germany.他的父亲饿死在德国。吟She died from/of cancer.她死于癌症。illness n.(名词)疾病。酎He had several illnesses, including heart disease.他患有多种疾病,其中包括心脏病。【易混辨析】ill作“生病的”讲时只作表语,不作定语,比较级为worse。由She cant go to school because she is ill.sic
14、k作“生病的”讲时,既可作表语(此时相当于ill),也可作定语;sick作表语时还表示“恶心的,要引起呕吐的”之意。斯Please take good care of the sick boy.请照顾好这个生病的男孩。illness是ill的名词形式,意为“病,疾病工由She cant go to school because of her illness.diseasen.病;疾病,各种疾病的术语;指特定的、具体的病名、病类。heart disease 心脏病单元话题写作写作要求本单元的话题是“地理和自然”,通过对几处地理奇观和几种珍稀动物的介绍,来强调保护大自然和动物的必要 性。在具体的写
15、作中,学生应做到以下几点:1 .能够运用所学知识介绍一种或几种野生动物的相关情况;2 .能正确使用形容词和副词的比较级或最高级;3 .能够适当使用过渡连接词和高级句式,使文章条理清晰、内容丰富。词汇积累wide宽的de叩深的weigh 重meter 米desert沙漠population 人口tourist旅行者;观光者ancient古老的save 救include包括;包含in danger处于危险中every two years 每两年the importance of.的重要性endangered animal 濒危动物as far as I know就我所知water pollutio
16、n 水污染one of the main reasons 主要原因之一at birth出生时or so大约句型积累1 .Though its really difficult,he never gives up saving endangered animals.尽管有诸多困难,他从不放弃拯救濒危动物。2 .He planned to spend five years traveling around China.他曾打算花五年时间环游中国。3 .People started to realize the importance of protecting the environment.人们开
17、始意识至保护环境的重要性。4 .China is almost as big as the US.中国几乎与美国一样大。5 .Beijing is one of the biggest cities in China.北京是中国最大的城市之一。语段训练请以“Saving Tigers”为题,为某中学生英文报习作园地专栏写一篇80词左右的征文稿,内容要点如下:1 .老虎是人们在动物园里最喜欢观看的动物之一;2现在世界上仅存大约3200只野生老虎,数目日趋减少;3 .老虎处境危险的原因;4 .保护老虎的建议。写作提纲Saving(介绍现状:There are only about 3,200 wi
18、ld tigers in the world.分析原因:Many forests are destroyed and.提出建议:Build more nature reserves and.连句成篇Saving TigersHave you ever visited zoos?Have you seen tigers in the zoos?I think L the tiger is ove of the animals which people like to watch best in the zoo .But now there are only about 3,200 wild ti
19、gers in the world,and 2.the number of them is reducing .What caused them to reduce?Because many forests are destroyed and 3. they have no place to live in .In order to protect them,we must build more nature reserves.And 4. we must stop people from hunting tigers . 趁热打铁请根据下列表格,写一篇关于大象的报道,呼吁大家采取措施来保护野
20、生动物。外形体形大,体格健壮,皮肤为灰色,有长长的鼻子(trunks)和 象牙(tusks)特点近视(poor eyesight),良好的听觉和嗅觉,可以负重性格友善现状人们为获得象牙面猎杀(hunt)大象要求:1.词数80左右;2 .文中不能出现真实的校名和人名;3 .请不要逐句翻译,可适当发挥。A Report About ElephantsElephants are very big and strong.They are grey and have long trunks and tusks.They live in the forest.One interesting fact is
21、 that they have poor eyesight,but they have good hearing and smell.They can lift heavy things and are very friendly to each other.However,the number of elephants is smaller and smaller.People should stop taking up their land,or elephants will have nowhere to live.Also,we must stop people hunting the
22、m fbr their tusks.If we dont take action,there will be no elephant left in the world.The Yellow River is the second longest river in China.黄河是中国的第二长河。(4)询问三者选其一时,常用“Which/Who+形容词/副词最高级,A,B or C?”句型。 语法精练I.根据句意用所给词的适当形式填空1 .The bag is cheaper (cheap) than any other one in the store.2 .The five-year-o
23、ld boy is growing taller and taller (tall).3 .Themore (much) you practice,thebetter (well) you911 play the piano.4 .Susan isthe taller (tai 1) of the two girls.5.The elephant weighs ten timesmore (many) than the panda.IL按要求完成句子,每空一词1 .Qomolangma is higher than any other mountain in the world.(改为同义句)
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