人教版新课标一轮复习教材知识梳理核查课件必修二Unit4.ppt

Unit 4,Wildlife protection,1．wild adj.野生的；野的；未开发的；荒凉的,n．减少；减,2．decrease vi.& vt.减少；(使)变小；或变少小；减少量3．hunt vt.& vi.打猎；猎取；搜寻4．certain adj.确定的；某一；一定5．contain vt.包含；容纳；容忍6．affect vt.影响；感动；侵袭；作用,7．appreciate vt.鉴赏；感激；意识到,8．succeed vi.成功,vt.接替；继任,9．income n．收入10．employ vt.雇用；利用(时间、精力等)11．harm n．& vt.损害；危害12．bite vt.& vi.(bit, bitten)咬；叮；刺痛13．incident n．事件；事变,n．减少，减,1．decrease vi.& vt.减少；(使)变小；或变少小；减少量(反义词：increase),例句,His interest in music gradually decreases.,他对音乐的兴趣逐渐减退They are making efforts to decrease the expense of their family.他们正在努力减少家庭开支。

There has been a steady decrease in the birth rate in this city.这个城市的出生率在持续下降搭配,decrease by.下降了(强调幅度),decrease to.下降到(强调结果),辨析,decrease/reduce,decrease 强调数目减少；reduce 则表示尺寸、数量、程度或强度减少，也可以表示地位、处境、状况降低或恶化运用,完成句子,(1)参加英语口语测试的人数减少了 10%The number of students who took part in the oral English test_________________.(2)最近几年，这个镇的人口减少到 10 万In recent years, the population in this town______________________.(3)我们要逐步缩小工资差距We must gradually______the wage gap.,decreased by 10%,has decreased to,100,000,reduce,2．hunt vt.& vi.打猎；猎取；搜寻,例句,It is illegal to hunt rare animals.,捕猎珍稀动物是违法的。

We'll go hunting in the afternoon.我们下午将出去打猎搭配,hunt for 搜索；试图找到,hunt after 探求；追求hunt sth./sb.down 捕获某人/物hunt sth./sb.out 找出某人/物,运用,完成句子,(1)警察追捕到了一名罪犯The police ____________a criminal.(2)约翰那天外出找工作了John went out to _______work that day.(3)他从储藏室里找出一本旧日记He __________an old diary from the storage.,hunted down,hunt for,hunted out,3．contain vt.包含；容纳；容忍,例句,Most fruits contain water and sugar.,大多数的水果含有水和糖分The meeting hall can contain 200 people.这个会议室能容纳 200 人辨析,contain/include,(1)contain 意为“包含；容纳”，指某物被容纳在比它范围更大的东西之内，侧重所含的量与成分。

2)include 意为“包括”，侧重被包含者只是其中的一部分运用,完成句子,(1)这本书包含了你所需要的全部信息This book ________________________you need.(2)这个瓶子可容纳多少粒药片？How many tablets can the bottle________?(3)这个价钱包括邮资在内The price_______ postage charge.,contains all the information,contain,includes,4．affect vt.影响；感动；侵袭；作用,例句,Her deeds affected the whole world.,她的事迹感动了全世界One's experiences will affect his outlook on life. 一个人的经历会影响他的人生观派生搭配,effect n．结果；影响；效力be affected by 受……影响/被……感动,have an effect upon/on 对……有影响/有效力,运用,完成句子,(1)这对孩子的将来影响很大It _________________the future of the child. (2)所有的观众都被这场电影感动了。

All the audience______________ the movie.,had a great effect on,were affected by,5．appreciate vt.鉴赏；感激；意识到,例句,Her talent for music was not appreciated.,她的音乐才能无人赏识派生搭配,appreciation n．欣赏；感激appreciate doing sth.感激做某事,I would appreciate it if.如果……我将会很感激,运用,完成句子,(1)那是因为你不会欣赏音乐That's because you are not able to________________.(2)如果你能帮我做这件事，我将十分感激you would help me with it.,appreciate music,I would appreciate it very much if,用本单元所学单词及用法完成下列句子1．他们的狗将门咬了一个洞Their dog ___a hole in the door.,2．十一月正是猎鹿的好时节November is a good time to ____ deer.,3．一些野生动物处于危险中，因此有必要保护它们。

Some ____animals are in danger, so it is necessary to protect,them.,4．他每月的收入刚刚超过 2000 元His monthly _______was just over 2,000 yuan.,bit,hunt,wild,income,5．他成功地得到了那份工作He__________ in getting the job.,6．这起事件正在被调查The ________is being investigated.,7．水中含有氧气Water ________ oxygen.,8．这个城市烟民的数量在持续下降There has been a steady ________ in the number of smokers in,this city.,9．我很欣赏他对工作的极端专注I really _________ his complete absorption in his work.,10．情绪会影响工作Mood can______ work.,succeeded,incident,contains,decrease,appreciate,affect,1．die out 灭亡；逐渐消失,2．burst into laughter 突然笑起来；大声笑了出来3．protect.from/against 保护……不受……(危害)4．pay attention to 注意,5．come into being 形成；产生,1．die out 灭亡；逐渐消失,例句,Many old customs are gradually dying out.,许多旧习俗都在逐渐消失。

拓展,die of 死于(疾病、饥寒、情感、年老等),die from 死于(除疾病、饥寒、情感、年老等以外的其他原因)die down 暗淡；平静下来；减弱die off 一个个死去；相继灭亡be dying for/to do sth.渴望(做)某事,运用,用 die 相关短语的适当形式填空,(1)The baby ________fever.(2)He _________ a chest wound.(3)The sound of the car __________ in the distance.(4)This kind of animal has _________ in the world.(5)The deer in the forest are all________ for lack of water.(6)I'm_________ something to eat.,died of,died from,died down,died out,dying off,dying for,2．burst into laughter 突然笑起来；大声笑了出来,例句,All the classmates burst into laughter when they heard,the joke.听到那个笑话时，全班同学都捧腹大笑。

拓展,burst into tears/flames 突然哭起来/着火,burst out laughing/crying 突然大笑/哭起来burst into some place 闯入某地,运用,完成句子,(1)我的英语老师的幽默足可以让每个学生捧腹大笑My English teacher is so humourous as to make every student______________________________.(2)我们又继续了 10 分钟，直到女儿突然哭起来，并承认她被打败了We continued for another ten minutes, until suddenly mydaughter__________________________, and admitted that she wasbeaten.,burst into laughter/burst out laughing,burst into tears/burst out crying,3．protect.from/against 保护……不受……(危害),例句,Every parent should protect their children from being,hurt.每个父母都应保护自己的小孩不受伤害。

运用,完成句子,大树长出很多树叶，所以它们提供树荫保护我们免受阳光照射Trees produce many leaves, so they provide shade to ____________________.,protect us,from the sun,4．pay attention to 注意,例句,You must pay attention to what your teacher says in the,class.上课的时候你必须专心听老师讲课拓展,to 为介词的常用搭配有：,look forward to 期待be related to 与……有关be addicted to 沉溺于get down to 着手做make a contribution to 对……作出贡献refer to 参考；查阅；涉及,。