高考英语一轮总复习 Unit4 Wildlife protection课件 新人教版必修2 课件.ppt

新课标 新高考 新理念,Wildlife protection,1.in danger of,有,的危险,in danger,处于危险之中；病危,out of danger,脱险,The refugees believe that their lives are in,danger.,难民们相信他们的生命处于危险当中。,The bridge was in danger of collapsing.,桥有倒塌的危险。,The patient is now out of danger.,病人现在脱离了危险。,e into being/existence,形成，产生，,出现,a law that first came into being in,1912,产生于,1912,年的法律,When did the universe first come into,being?,宇宙最早是什么时候形成的？,3.die out,消失,灭绝,【,归纳拓展,】,_,（声音、光线、风等）渐渐消失,_,平息；（渐渐）熄灭,_,（家族、种族等）相继死亡；,（草木等）先后枯死,_,灭绝；（风俗、习惯等）消失；,（完全）熄灭,die out,die away,die down,die off,e.g.,The sound of their laughter died away.,他们的笑声渐渐消失了。,My anger at him has died down since he apologized to me,他向我道了歉，我对他的气也就消了。,The room seemed warm enough so we let the fire die down/die out,这房间似乎够暖和了，因此我们把火熄灭了。,The chickens were all dying off from the disease,小鸡一只只地病死了。,The leaves of this plant are dying off,这植物的叶子正在凋落。,If too many of these rare animals are killed,，,their kind will die out,这种稀有动物如遭大规模的捕杀就可能灭绝。,That custom died out years ago.,那种风俗许多年前就消失了。,用,die away,die down,die out,或,die off,的适当形式填空。,This species has nearly,because its habitat is being destroyed.,They had to watch their children_,_through lack of food.,It took a long time for the excitement to,.,The noise of the plane_ in the distance,died out,dying off,die down,died away/died down,/die off,4,Burst(vi.),原意为爆裂，胀破,(=to break,because of force inside),。如：,He watched the bombs bursting in the air.,他观看炸弹在空中爆炸。,The greedy boy ate till he almost burst.,贪婪的小孩吃到几乎肚皮胀破。,I put too much air into the bicycle,tyre,and it burst.,我把自行车轮胎打气打得太足了，所以车胎爆破,了。,burst(,vi,.),引申意为突发性的动作，作,“,突然发,生,”,、,“,突然发作,”,的意思。如：,_,突然大哭,捧腹大笑,爆发出雷鸣般掌声,捧腹大笑,勃然大怒；突然激动,闯入房间,burst into the room,burst into tears,burst into laughter,burst into thunderous applause,burst out laughing,burst with anger/excitement,5,used to,与,be used to/get used to,used to,可看作半助动词或情态动词，其后跟原,形动词，表示过去的习惯或经常发生的动作。,e.g.,She used to visit her uncle on holidays.,她在休假的日子里常去看叔父。,be used to,有两层含义：当主语是,“,有生命,”,的名词时，意思是,“,习惯于,”,，,to,是介词，其,后接名词或动词的,-,ing,形式；当主语是,“,无生,命,”,的名词时，意思是,“,被用来,”,，,to,是,不定式符号，其后接动词原形。,get used to,的,意思是,“,习惯于,”,，,to,是介词，其后接名词或,动词的,-,ing,形式，它强调由不习惯到习惯的变化。,e.g.,Nylon is used to make stockings.,尼龙被用来制造袜子。,It has got used to the climate here and the changes in temperature don,t affect it.,它已经习惯这儿的气候，温度方面的变化不会影响它。,more than,与数词连用，表示,“,多于，超过,”,，相当于,over,；与名词连用，表示强调，意为,“,不仅仅,”,；与形容词或副词连用，表示,“,很,”,或,“,非常,”,的意思。,e.g.,Bamboo is used for more than building,people can eat it.,竹子不仅仅用来造房子，人们还能吃它。,In doing scientific experiments,one must be more than careful with the instruments.,做科学实验时，要对仪器十分小心。,找出句子中的错误并改正。,The foreign guests weren,t used to eat,Chinese dishes.,When I was young,I used to playing,tennis quite well.,eat eating,或去掉,eat,playing play,1.I believe that you are concerned about,animals and plants disappearing.,animals and plants disappearing,是一个,ing,的复合结构，,animals and plants,就是,disappear,意义上的主语。结构是：,n./n.,所,有格,/,代词所有格,/,代词宾格,+,v.,-ing,I don,t like my sister going to such a,place.,我不愿意我妹妹去那样一个地方。,He,s proud of his father being a famous scientist.,他父亲是一个著名的科学家，为此他感到很骄傲。,Miss Brooks is unhappy with our being late for class.,布鲁克斯小姐对我们的迟到很不高兴。,It seems someone is trying to stop him beating the dog.,好像有人在制止他打那条狗。,2.She turned round and there was an antelope,with a sad face looking at her.,with+n.+,宾补（,adj,n.,v,.-ing,v-ed,to,do),整个介词短语结构当作句子的状语,表示伴随。,宾补有不同形式（如：,v,.-ing,；,v,.-ed;,adj,;,prep,短语,），根据它和前面的名词的关系（主动、,被动）来决定,:,如果和前面名词构成逻辑上的主,动或进行的意思，多数用,v.,-ing,；如果和前面的,名词构成逻辑上的被动完成的意义，多用,v,.-ed,；,只是状态，也可以只用形容词作宾补。,With his hands,tied,behind his back,Saddam Hussein was hanged to death.,（,hand,是被,tie,所以是,with hands tied,）,With half of the homework,finished,he went to bed.,（,homework,是被,finish,因此是,with homework finished,）,With the boy,leading,the way,we found the house easily.,（是,boy,执行,lead,这个动作，所以是,with the boy leading,）,He fell asleep with all the windows,open,.,（是,window,的状态是,open,）,用动词的适当形式填空。,With economy,(develop)day by,day,China has become a very strong,country in the world.,With all the work,(do),he went home,happily.,The President is having a hard time,with,a lot of problems,(settle).,Don,t stand with your hands,.,（,pocket,）,.,developing,done,to settle,in your pockets,