unit3复习

人教版英语八年级下册第三单元复习巩固Unit 3 Could you please clean your room ?一、关于做家务的短语。

1、sweep the floor扫地2、fold the clothes叠衣服3、clean the living room打扫客厅4、do the dishes洗碗5、take out the rubbish倒垃圾6、make the bed整理床铺二、句型展示。

1、Could you please do sth. ? 你需要做某事吗？可能的回答：肯定回答：Sure , I ‘ll do it right now. 当然，我马上就去做。

否定回答：Sorry, I’m going to do my homework. 抱歉，我将要做作业。

Sorry, I have to do my homework. 抱歉，我不得不做家庭作业。

2、finish doing sth.完成做某事例如：We have to finish doing homework before 7:00 o’clock in the evening.我们必须在晚上六点以前完成家庭作业。

常见的接动词ing的短语：（1）、enjoy doing sth.喜欢做某事；例如：In my free time , I enjoy reading books. 在我的空余时间，我喜欢看书。

（2）、mind doing sth. 介意做某事；例如：Would you mind going there on foot with me? 你介意跟我一起走路去那儿吗？（3）、have fun doing sth. 做某事玩的开心；例如：The children have fun playing basketball. 学生们正打篮球玩的开心。

（4）be busy doing sth. 忙于做某事；例如：The boy is busy playing basketball. 这个男孩正忙着打篮球。

22.依赖
depend on
23.做家务
do chores
24.把某物借给某人 lend sb. sth.= lend sth. to sb.
25.讨厌做某事
hate to do/ doing sth
26.散步 27.照顾
take a walk care for=look after=take care of
8.在外面待到很晚 stay out late
9.搭车 10.从事
get a ride work on
11.帮助解决
help out with sth.
12.闲逛
hang out
13.至少
at least
14.扔下
throw down
15.过来
come over
16.频繁,反复 all the time
拓展：其他表示委婉请求的常用句型
Would you like (to do) sth.? May I do sth.?/ Shall we do sth.? Would you mind (doing) sth.? What/ How about (doing) sth.?
1. -__C_____ you please help me find my key? -No problem.
C.It's a shame
D.I&hink two hours of TV is enough for you! *two hours of: 在从句中做主语，谓语动词用单数形式。
*当时间、长度、距离或其他可数名词表示 一个完整概念做主语，谓语动词用单数
委婉地请求别人许可: Could I do sth.? 肯定答语：Yes, you can./Sure./I guess so./Certainly / Sure, that should be OK. /Of course. 否定答语： Sorry, you can’t./ I’m afraid you can’t. (并说明理由)

5/84
☞好句延展 1．正如谚语所说“有志者事竟成”。 As a proverb says，“ where there is a will，there is a way.” 2．只有以貌取人的浅薄之人才会那样执行政策。 Only shallow people who judge by appearances，would carry out the policy that way.
19/84
4 课文语法填空 It's easy for you to start smoking，but 1.________ you become addicted to it，you may find 2.________ difficult to quit.Firstly，you may become 3.________ (physical) addicted to nicotine ， a harmful chemical that consists in cigarettes.Secondly，you may develop the habit of smoking 4.________ become mentally addicted to it ， 5.________ (believe) that you will only feel good when you smoke.
4/84
1．stay healthy 保持健康 2．common knowledge 常识 3．rich in fiber 富含纤维 4．contain too much fat 富含太多脂肪 5．in proper quantity 用正确的量 6．do harm to 对……有害 7．regular exercise 有规律的锻炼 8．form good living habits 养成好的生活习惯 9．stay away from 远离

牛津译林版八年级上册Unit 3 单元复习·重点单词1.Australia 澳大利亚2.coffee 咖啡3.top 顶部，（顶部的）上面4.president 总统，国家主席5.ton 吨6.sky 天，天空7.journey 旅行，旅程8.interest 令人感兴趣的事；兴趣9.culture 文化10.Internet 网络11.page 页，页码12.rock 岩石13.climber 登山者，攀登者14.support 支持15.cost 费用，价钱16.hope 希望17.meaning 意思18.taste 味道；品味19.ticket 票，入场券20.square 广场21.join 加入，参加22.shine 照耀，发光23.arrive 到达24.pull 拉；拖；移开25.reach 到达26.rest 休息，歇息27.keep 留着；不退还28.wide ……宽的；宽广的29.clear 晴朗的；清晰的30.boring 乏味的31.main 主要的32.free 免费的33.helpless 无助的eful 有用的，有益的eless 无用的36.cheerful 兴高采烈的37.colourful 多彩的38.fine 够好，蛮不错39.finally 最后40.luckily 幸好41.ourselves 我们自己42.myself 我自己43.yourselves 你们自己44.themselves 他们自己45.itself 它自己46.cheer 欢呼，喝彩·重点短语1. e on 来吧；赶快2.arrive in/at 到达3.places of interest 景点4.home page 主页5.get on 上车6.enjoy oneself 玩得愉快7.can’t wait to do sth. 迫不及待做某事8.not believe one’s eyes 不相信自己的眼睛，非常惊讶9.by oneself/have a great time 独立地，独自10.take care 保重11.get off 下车12.take place 进行，发生13.need to exercise 需要锻炼身体14.keep fit 保持健康15.take a boat trip 划船旅行16.go past 经过17. a beautiful building with a big garden and many trees 一个带有大花园以及许多树的漂亮大楼18.around the world in a day 一天之内环游世界19.invite sb. to do sth. 邀请某人做某事20.for yourself 亲自21.look just like... 看起来就像……22.as...as... 像……一样23.pull oneself up the rocks 攀岩24.keep the secret to themselves 彼此保守秘密25.go to the final 进入决赛26.the basketball final 篮球决赛27.cheer for 为……欢呼28.with one’s support 在某人的支持下29.be from different countries 来自不同国家30.plan a day out 计划外出游玩一天31.be made of 用……制成32.far away 远离33. a lot of 许多34.on the way 在路上35.all over the world 全世界36.more than 超过37.take photos (of...) 拍（……的）照片38.half an hour 半小时39. a little 有点40.each other 互相41.with one’s support 在某人的支持下42.take sb. to... 带某人去……43.go shopping 去购物44.get to 到达·重点搭配1.be going to do sth. 打算做某事2.need to do sth. 需要做某事3.as + 形容词/副词原级 +as 和……一样……4.not as/so + 形容词/副词原级 + as 不如……5.Let’s do sth. 让我们做某事吧。

from reality. (2)_D_e_t_e_rm__in_e_d_ (determine) to become a top student，he determined
_to__o_v_e_rc_o_m__e_ (overcome) more difficulties with courage and __d_e_te_r_m_i_n_a_ti_o_n_ (determine)．
11
晨背素材 默写本8分钟检测练 关键能力 核心素养 限时规范训练
Ⅲ.单句写作 1．尽管很绝望，但是他对家人佯称一切顺利。(读后续写之情感描 写) Despite a feeling of desperation, he _p_re_t_e_n_d_e_d_t_o_h_i_s_f_a_m_i_ly__th_a_t_e_v_e_r_y_th_i_ng __w_a_s_g_o_i_n_g_w__e_ll________． 2．一开始，学习英语似乎很难，我甚至没有尝试就想放弃。 (Sb./Sth. seems/seemed＋不定式) At the beginning，learning English ___s_e_e_m_e_d__to__b_e_s_o_d_i_f_fi_c_u_lt___ that I
18
晨背素材 默写本8分钟检测练 关键能力 核心素养 限时规范训练
2．determination n．决心；决定 (☞determine v．测定；决定；确
定☞determined adj.坚决的；有决心的) [练透]——单句语法填空/完成句子 (1)He determined _o_n_/u_p_o_n_ facing the failure bravely rather than escaping

—Ihavesomestickers.我有一些贴纸。
2.询问对方有多少物品。
问句和答句的句型结构：
—Howmany+可数名词复数+doyouhave?
—Ihave+基数词(+可数名词).
例句:—Howmanystickersdoyouhave?你有多少张贴纸
—Ihavefifteenstickers.我有十五张贴纸。
重点词句默写通关(有答案)
一、词组
1.多少辆小汽车
2.一些贴纸
3.看一看
4.很漂亮
5.许多球
6.在那个盒子里
7.打乒乓球
8.做这个
9.如此有趣和可爱
10.所有的那些蛋糕
二、句子
1.你有多少辆小汽车？
2.我有13辆小汽车。
3.--你有什么？--我有一个球。
4.--我可以看一看吗？--当然可以。
5.我能拿一个吗？
12.looksofunny
13.eatthemall
14.howlong
15.allthosecakes
16.verybeautiful
三、根据中文提示完成句子或对话。
1.我有一个球。I.
2.你有多少个机器人?
do you have?
3.—你会打兵乓球吗?—不会，但是我会做这个。
—youtabletennis?
13.Look at the lion in the library.看看图书馆里的狮子。
14.It looks so funny and lovely.它看起来如此滑稽又可爱。
必会语法
1.询问对方有什么物品。
问句和答句的句型结构：
—Whatdoyouhave?

核心形容词：serious (2)严肃的，认真的
一个严肃的人
a serious person
--Are you kidding?
你开玩笑吧？
--No, I'm serious.
不，我是认真的。
However,if you don't take these shows too seriously, they are fun to watch.
The Yellow River is the second longest river in China.
1.将二者进行比较时，用 比较级 。 句型1：A+比较级+than+ B （ A 比B 更...）
汤姆比迈克更高。
重
Tom is taller than Mike.
点
2.将三者或三者以上进行比较时，用 最高级。
5.The+比较级…，the+比较级…
“越……,越……”
The more,the better.
The more you eat,the fatter you will be.
6. 注意：比较级前面可以用even(更加)， much/far a lot(……得多)，a littlie/bit (一点), 等词语表示不定程度或数量。
A2.Et.whveeearyk+k比Bn.ohw较esaCl级thhiien.ra..Citsh.lgueectk+tiine比rg _D较_.w__o级_rse表示“越……越……”
A .rich and rich
B.richerBand richer
C. the richer,the richer D .richest and richest

6. _d_e_t_e_r_m_i_n_e_v.(使)下决心→ _d_e_te_r_m__in_e_d__adj.下定决心的；
坚定的→ __d_e_t_e_r_m_i_n_a_t_io_n__n.决心
7. __i_n_j_u_r_e_ vt.使受伤→__in_j_u_r_e_d_ adj.受伤的→ __in_j_u_r_y____n.
根据英语单词写中文。
1．soccer n. _足__球__；__足__球__运___动__ 2．boxing n. ___拳__击__(_运__动__)____ 3．badminton n. ___羽__毛__球__运__动_____ 4．marathon n. _马__拉__松__赛__跑_______ 5．ski adj. ______滑__雪__的______
9. ___p_r_e_t_e_n_d___ vi. & vt. 假装；装扮 10. ___m_i_ll_io_n_____ num. 一百万 11. ___c_h_e_a_t_____ vi. 作弊；舞弊；n. 欺骗手段；骗子 12. __a_u_d_i_en__ce____ n. 观众；听众 13. _____s_li_m_____ adj. 苗条的；单薄的 14. _____d_ie_t_____ n. 规定饮食；日常饮食；vi. 节食 15. _____j_o_g_____ vi. 慢跑； n. 慢跑 16. ____e_r_r_o_r____ n. 错误；差错
vi. _______滑__雪_______ 6.track and field ___田__径_____ 7.gymnastics n.__体__操__（__训__练__）____
8. legend n . _传__奇__故__事__(_或__人__物__)_；传说 9. apart v. _分__离__；__分__开__；成碎片 10. captain n. 运__动__队__队___长__；__船__长__；__机__长 11. champion n. _____冠__军__________ 12. strength n. _力__量__；__力__气____ 13. competition n. __竞__争__；__比__赛_________ 14. host n. _主__人__；__主__持__人__ vt. ___主__持__；__主__办___

③Who is more …?
A: Who is more hard-working at school?
B: Tina thinks she works harder than me.
Father VS Mother
smart
funny outgoing
work hard
sing well
friendly
more outgoing
less important
‧ 特殊词 • fun
more fun
• clever cleverer/more clever
• slowly more slowly
• often more often
不 • good/well – better 规 • many/much – more
• 如果你一直坐着，你会 变得越来越胖。 • If you sit all the time, you will be fatter and fatter.
经典考题：
1. Farmers have become ＿＿＿ in our hometown in recent years. （湖北恩施） A. more and more rich B. richer and richer C. more rich and more rich
⑤the+比较级+of the two
表示“两者之间最…的一个”时，用 “the + 比较级”
练习： Lucy是双胞胎中较高的那一个。 Lucy is _t_h__e_t_a_l_l_e_r_(tall)of the twins.
⑥形容词和副词比较级的修饰语
• 形容词和副词比较级前常用much, any, even, far, a lot, a little, a bit或倍数等修饰，表示相 比较的两者/部分差异程度的大小。

Unit 3 this is my sister一、高频单词1、grandparent ['græn(d)peər(ə)nt] n. 祖父母；祖父或祖母；外祖父母；外祖父或外祖母形析：grand + parent例句：These are my grandparents. 这是我的祖父母。

拓展：parents 父母grandfather祖父grandmother祖母2、brother ['brʌðə]n. 兄弟例句：This is my brother. 这是我的兄弟。

拓展：big brother / elder brother 哥哥little brother / younger brother 弟弟3、sister ['sɪstə] n. 姐妹例句：That is my sister. 那是我的姐妹。

拓展：big sister / elder sister 姐姐little sister / younger sister 妹妹4、cousin ['kʌz(ə)n] n. 堂兄弟姐妹；表兄弟姐妹例句：Those are my cousins. 那些是我的兄弟姐妹。

拓展：复数形式直接后加“s”.5、these [ðiːz]pron. & adj. 这些例句：These are my shoes. 这些是我的鞋子。

拓展：these 的单数形式为this，使用时学生要注意与复数形式搭配。

考点：these与those相对，均用来特指一些人或物，these用来指时间和空间上距说话者较近的，而those是指较远的。

6、those [ðiːz] pron. & adj. 那些例句：Those are my grandparents. 那是我的祖父母。

拓展：those的单数形式为that，使用时学生要注意与复数形式搭配。

7、she [ʃiː] pron. 她（主格）例句：She is my big sister. 她是我的姐姐。

五上unit3 复习(复习基础题，认真书写并认真校对指读，错题务必背诵)一、选出画线部分读音与其他两个不同的单词。

( ) 1. A. computer B. student C. under( ) 2. A. fridge B. kite C. five( ) 3. A. jump B. run C. music( ) 4. A. student B. Tuesday C. push( )5. A. fish k C.like二、争当小小翻译家1.两个动物朋友2.四条腿3.一条短尾巴4.两只长耳朵5.它的身体6. 在农场上7.your fingers 8. 两个翅膀9.talk and fly 10.yellow and green三、用所给词的适当形式填空1.Helen’s cousins ______(have) many dolls.2.Mike ________(not have) any bread.3.Nancy can’t ________(skate).4.There _______(be) any fish in the river.5.The bird’s _______(leg) are short.6._______(this) are not legs.7.Please give_______(he) some rice.8.Don’t _______ (talk) in the library.9.______ your birds have any ______(arm)?四、按要求完成句子。

1.We have some red flowers.(改为一般疑问句，作否定回答) -- have red flowers? --No, .2.She has some tomatoes.(改为一般疑问句，并作肯定回答) -- tomatoes? --Yes, .3.They have many grapes.(用He 改写They)many grapes.4.I have two cups.(对画线部分提问)________ do you _______?5.The dog has four legs.(对画线部分提问)______ ________ legs _______ the dog have?五上unit4 复习一、词汇过关（英汉互译）1.擅长唱歌 ____________2.喜欢跳舞 ____________3.篮球打得好 ____________4.又冷又湿 ____________5.谈论他们的爱好 ____________6.有一个主意 ____________7.在冰上 ____________8.去滑冰 ____________9.在公园里____________ 10.弹钢琴____________11.their hobbies ____________ 12. we both ____________ 13.in our group _____________ 13.a big hole ____________15.wear yellow _____________ 16.Look out! ____________二、词汇。

Unit3 单元复习练（原卷版）一、用适当的代词或关系代词填空1.My father bought a new bike for me___________ price added up to more than 1,000 yuan.2.She said she would do anything___________could help her mother recover from the disease.3.Anyone___________has helped to save the drowning girl is worth praising.4.The boy and the dog___________are in the picture are very lovely.5.The earthquake___________hit the city in 1906 was the biggest in American history.6.We don’t know the number of people___________lost their homes in the d isaster.7.Hany is the boy___________mother is our maths teacher.8.Do you still remember the chicken farm___________we visited three months ago?9.All___________we need is enough rest after long hours’ work.10.Have you read the book___________was written by Anne Frank?11．Is this the girl to __________ you lent your bike？12．This is the pen __________ which I wrote the letter．13．He is just the student __________ whom I want to make friends．14．Water is important，__________ which people can not live．15．He is the student __________ whom I borrowed this dictionary．16．Some experts think reading is the fundamental skill upon __________ school education depends．17．Creating an atmosphere __________ which employees feel part of a team is a big challenge．18．September 30 is the day __________ which you must pay your bill．19．There isn’t a person __________ whom she can turn for help．20．I can not remember the age __________ which he won the prize．21．For example，there are huge amounts of reference books ____________ I am often confused to choose from.22．Our daughter Georgia did decide to donate a large bag of toys to a little girl __________ mother was unable to pay for her holiday due to illness. （根据句意填空）23．Many people ____________ live along the coast make a living on fishing industry.24．When living overseas in a place where people speak a different language, ________ can be difficult to make yourself understood.25．When people talk about the cities of China，the first ____________ comes into their mind is Beijing.26．Tom has the good qualities of kindness and honesty，___________ is what his parents expect.27．__________ is not really a good idea to use too many small color pieces.28．They also had a small pond in ____________ they raised fish.29．On the edge of the jacket, there is a piece of cloth ________gives off light in the dark. 30.They were well trained by their masters ________ had great experience with caring for these animals.31．And I’ve found that the possibilities ____________ lie within bo oks are limitless. 32．With shining dark eyes，he seems like the kind of kid ____________ would enjoy public speaking.33．I still remember the paintings and the artists ________ I saw at the exhibition. 34．Mr. and Mrs. Williams adopted a child ________ parents were dead.35.The Monkees began to play music, most of __was based loosely on the Beatles.36．My eldest son, _____________work takes him all over the world, is in New York at the moment.37．Do not talk about such things ________ you do not understand.38．China Today attracts a worldwide readership, __________ shows that more and more people all over the world want to learn about China.39．She has written many articles, some of _____are intended for students poor in English. 40．There is no simple answer, _____is often the case in science.二、将下列句子合并成带有定语从句的复合句41．I met a boy. He can speak five languages.___________________________________________________________42．A plane is a machine. It can fly.___________________________________________________________43．We helped the people. Their houses were destroyed in the fire.___________________________________________________________44．The shop assistant would be punished. The boss charged him with stealing money.___________________________________________________________45．The temple is very famous. Its top is red.___________________________________________________________46．The book is interesting. I read the book yesterday.___________________________________________________________47．Upon reaching the zoo, the excited children couldn’t wait to see the animals. There lived two lovely pandas in the zoo.___________________________________________________________48．Tom is an engineer. People like him.___________________________________________________________49．Football is a sport. I am fond of football.___________________________________________________________50．She will be sent to work in Tibet. She is the only one of the students.___________________________________________________________三、用单词的适当形式完成短文语法填空For as long as I can remember，I have had a friend through a friend of my mother’s. My mom and her mom 51．（meet）through a skiing group for people with disabilities. I am disabled，and her mother is disabled as well. We lived about 45 miles away from each other，so we didn’t grow 52．together，but we spent as much time together as possible.One year，this friend of 53．（I）and I signed up to go to Girl Scout camp together. I don’t know who decided this，but someone decided 54．（put）me with the younger kids，55．（think）it would be much better for me. My friend stayed with me. We were both upset，because we were the only girls in our group 56．passed the highest levels of tests for things，but the teacher didn’t allow us to take part in the 57．（active）we could do.I will never forget what this friend did for me by 58．（stay）with me through the whole two weeks. She never complained! And，not only 59．（do）she stay with me，but she dideverything 60．she could to try and make it more fun，for both of us.四、按照课文完成句子并且翻译成中文：61 When I was , she was the popular girl who was willing to make friends with me.62Whether we’re walking to school, doing homework or just at the weekend, we’re .63My friend’s “illness” was !64 at home, she was out having fun with someone else.65 I was so angry that I avoided her during school all day, and I still don’t to any of her online messages.66 The stress of this situation is me, and I’m what to do next.67 , close friendships will help the sometimes rocky road that we are all meant to travel.68 Generally speaking, close friendships have three “fruits”:they may , advise the head and help us we set for ourselves.69 Through friendship, we can become humans.70 is the peace that comes from sharing with friends our joy, sadness, success and failure.71 Here, friendship has —happiness takes on a greater meaning and a trouble shared becomes !72 The second fruit of friendship is the and judgement that may be achieved through conversations with well-meaning and wise friends.73 We often find it easier to than our own.74 As a result, if we are guided only by our own feelings, our judgements might be .75 Also, when we want to talk our problems over with a friend, we have to first.76 This alone helps make our thoughts clearer and brings us a of our problems.77 Finally, that of a crowd is not the same as being with friends.78 Friends should be carefully chosen and relationships carefully79 In this way, we can better walk the “path of life” with the comfort, advice and help from our friends.80. ___________LiBai ______________________(Page 41)。

8. tough adj. 艰难的；严厉的→__to__u_g_h_n_e_ss_n. 韧度；韧性→t_o_u_g_h_e_n_ v. 使…变
坚强
9. function n. 功能；作用 v. 运转，起作用→__fu_n_c_t_i_o_n_a_l adj. 功能的
→_f_u_n_c_t_io_n_a_l_is_m__n. 实用主义
6.cash 7.update 8.database 9.software 10.benefit
[第二组] A.软件 B.现金；金钱 C.益处；使受益；得益于 D.更新 E.数据库；资料库
11.distance 12.inspire 13.access 14.charity 15.tough
[第三组] A.通道；机会；进入 B.艰难的；严厉的 C.距离 D.鼓舞；激励 E.慈善；慈善机构
10. confirm v. 确认；使确信→__c_o_n_f_ir_m__at_i_o_n_n. 确认，证实 →_c_o_n_f_ir_m__a_ti_v_e_adj. 确认的，证实的 11. press v. 按；压→__p_r_e_s_su_r_e__n. 压力，压迫 12. account n. 账户；描述→_a_c_c_o_u_n_t_in_g_n. 会计学；账单→_a_cc_o_u_n__ta_n_t_n. 会
havThe president of the company will go to attend the c_o_n__fe_r_e_n_ce(会议) to
be held in Beijing next month. 7．He is an unregistered __r_e_s_id_e_n_t (居民) in Beijing. 8．It was a t_o_u_g_h____ (艰难的) race. 9．This s_o_f_t_w_a_r_e_ (软件) is very useful and you can download it from the

large
多指面积、空间、范围、数量等大
big
多指体积、程度、分量或重量上的大， 其反义词是little或small。
5. Yes, we put up important notices there. put up 张贴；搭建，举起
put
important adj. 重要的
常作表语，也可作定语，放在所修饰词前面。
The girl is in front of the bus.
The girl is in the front of the bus.
2. It’s in front of the art building.
between prep. 在......之间，一般指在两者之间，当后面接代词时用宾格。 常用搭配 between ... and ... 在......和......之间 介词
unit 3
1. It’s in front of the art building.
in front of 在......前面
反义词 behind 在......后面
辨析
in front of
in the front of
在......前面；强调在某人或某物外部的前面 在......前部；强调在某物内部的前面
on the wall 在墙上
辨析
on the wall
在墙上；某物（粘贴）在墙的表面
in the wall
在墙上；某物（镶嵌）在墙的内部
The clock is on the wall.
There is a window in the wall.
6. The teacher's desk is in the corner, behind /in front of a window.

Unit 3 复习一背诵版一必备词汇1.conservation n.保护2.destroy vt.破坏；毁掉3.plastic adj.塑料制的4.mining n.采矿业5.item n.一项，一条6.recycle vi. &vt.再利用，回收利用7.unrecyclable adj.不可回收的rmative adj.有教育意义的；知识性强的9.threat n.威胁；（灾难等坏事）发生的可能10.switch vi. &vt.转换，改变11.have a role 起某种作用12.do one’s part 尽自己的职责13.rhino n.犀牛14.illegally adv.非法地，违法地15.hunt vi. &vt.猎取，猎杀16.horn n.（牛、羊等头上的）角17.extinct adj.灭绝的，绝种的18.incredibly adv.非常地，极端地19.urgent adj.紧急的，急迫的20.die out 消失；绝迹，灭绝21.species n.物种，种22.wipe vt.擦；拭23.wipe out 彻底毁灭24.unusual adj.异常的；不平常的25.mass adj.大量的26.varied adj.各种各样的，形形色色的27.asteroid n.小行星28.decrease n.减少；减少的量vi. &vt.减少29.blame vt.责怪，指责30.be to blame 把……归咎于31.affect vt.影响32.be at risk 处境危险，受到威胁33.endangered adj.濒危的的二.必背短语1. die out消失；绝迹；灭绝2. die down 逐渐变弱，逐渐平息3. die of/from 死于……，因……而死4. set out to do sth.set about doing sth.开始做某事5.set off 出发，启程；使爆炸6.sum up 概括，总结7.in sum 总之to sum up 总之8.apart from除……之外9.blame sb.for (doing) sth. 因为（做某事）责怪某人10.be to blame 把……归咎于11.be to blame for 对……负有责任12.be aware of sth.明白/意识到某事13.be related to 与……有联系14.relate to 理解；联系15.suit one's needs满足某人的需求16.be suitable for 适合……17.involve sb.in （doing）sth.让某人参与（做）某事18. be involved in参加，参与近：take part inparticipate in三.必背派生词1. conserve v.保护→conservation n.→conservative adj.保守的，守旧的2. threat n.威胁→threaten v.→threatening adj.威胁的/threatened adj.受到威胁的3. vary v.不同；变化→varied adj.各种各样的→various adj.→variety n.多样性4. affect v.影响→effect n.→unaffected adj.未受影响的5. aware adj.意识到的，明白的→awareness n.6. relate vi.相联系，有关联→related adj.有关的→relation n.联系，关系→relative n.亲属& adj.相对的→relatively adv.相当地，相对地7. suit vt.适合& n.套装→suitable adj.合适的8. involve vt.包含；参加；牵连→involved adj.→involvement n.四.必背句子1. The more efforts we make, the better world we'll have.我们为保护环境付出的努力越多，我们的世界就越美好。

1.What about this dictionary?
They are their dictionaries. = They are theirs.
我发现了: 形容词性物主代词 + 名词 = 名词性物主代词
顺口溜: 用形或用名，全凭后决定；有名则用形，无名则用名。
语法重点2：
词性 人称
第一人称 第二人称 第三人称
物主代词
形容词性
名词性
单数
复数
单数
复数
4. A: What’s that in English? B: _It_’_s_a_p_e_n_c_i_l _b_o_x_.
一.单词
pencil book eraser pencil box schoolbag dictionary mine his hers
二.句子
Is this/that your ….?Yes ,it is .It’s mine. No ,it isn’t. It’s hers/his.
1.– Is this _y_o_u_r(you) ruler?
-- No , it isn’t . It’s _h__e_r_(she) ruler.
2.The books are not _m__in_e_ (I). They are Millie’s. 3.The pencil box isn’t his . It’s h__e_r_s (she). 4. Is the yellow ruler_y_o_u_r_s_ (you)? 5.__H_i_s_ (he) name is Wang Qiang . 6._S__h_e_ (her) is my aunt. 7. Are thoset_h_e_i_r (they) teachers?