20xx八年级下英语单元小结
Unit 7 W hat’s the highest mountain in the world?
Topic: Facts about the world.
Functions: Talk about geography and nature.
一、重点短语
1. in size 与…样大;面积 2. square kilometer 平方公里
3. one of the deepest salt lakes. 最深的咸水湖之一 4. as far as I know 据我所知
5. man-made objects 人造物体 6.the population of Asia. 亚洲的人口
7. feel free to do sth. 随意地做某事 8. the Great Wall tour 长城之旅
9. the ancient emperors 古代的帝王 10. risk one’s life 冒着某人生命的危险
11. prepare for… 为… 做准备 12. freezing weather conditions冰冻的天气
13. take in air 呼吸空气 14. the Chinese government 中国政府
15. in the face of difficulties 面对困难 16. make artwork 制作艺术品
17. achieve one’ s dream 实现某人的梦想 18. the forces of nature 自然界的力量
19. the Pacific Ocean 太平洋 20. even though = even if 虽然;尽管
21. at birth 在出生的时候 22. weigh 100 kilos 重100 公斤
23. run over with excitement 兴奋地跑过去 24. walk into sb./sth. 走路时撞到…
25. have to be protected 必须被保护 26. many times 许多次；许多倍
27. every two years 每两年28. huge whales 巨大的鲸鱼
29. endangered animals 濒危动物 30. the remaining forests 剩下的森林
31. die from illnesses 死于疾病 32. the research base. 研究基地
33. another 200 tourists or so 另外的大约200名游客 34. bamboo forests. 竹林
35. protect … from…： 保护… 避免 … 36. the first to reach the top 第一个到达山顶
37. any other dessert = the other desserts 其它的沙漠 38. fall over 摔倒；被绊倒
二、重点词汇、句型
1. China has the biggest population in the world. 中国有世界上最多的人口 population: 人口（数）： 用 large/big或small来修饰
如：The population of China is bigger/larger than that of India.
’s the population of China? 不能用 how many/ much。 长江大约6,300 公里长。
1） 数词 + 度量单位+ adj： 10 metres wide ； 10 days away （还有10 天）
2） an 8- year –old boy ; a 10 – meter - deep lake
3. tour n&v tourist : n 游客
1). n. 旅游; 观光（多个景点）： a walking tour of southern China.
巡回演出/比赛： The band is on tour in France. A basketball tour
2). V. 在...旅游：He spent six weeks touring Europe.
在....巡回演出/比赛: She toured America with her one-man show. (个人演出)
4. A panda can live up to 20 or 30 years. 熊猫最多活二三十年。
up to: 到；至多有；不多于
Read up to Page 100. Up to now he’s been very quiet.
He can take up to four people in his car. The temperature went up to 400C.
喜马拉雅山脉绵延中国的西南部。 run 1. 奔跑: Can you run as fast as Mike.
2. 经营；管理： Stop trying to run my life.
3. (液体)流动: wash it under the running water. The tears ran down her cheeks.
4. (机器)运转： Does your watch run well?
5. 褪色： The new clothes ran badly.
6. (山、路)延伸： The road runs along the river.
6. Thick alouds cover the top and snow can fall very hard. 厚厚的云层覆盖着山顶，雪会下得很大。 thick adj 1. 厚的 a thick book ; two meters thick
2. 粗的；粗壮的： a thick leg ; a thick man
3. 茂盛的；密集的：thick forests；thick crowd (密集的人群)
4. 浓的；浓密的：thick coffee ； thick hair； Blood is thicker than water，
7. succeed v. 成功 succeed in (doing) sth. Tom succeeded in (passing) the exam. n. success Practice is the key to success.
adj. successful They were successful in winning the game.
8. weigh v ------ n weight
1). weigh v. 称…的重量 He weighed the stone in his hand.
重量为…. The elephant weighs 5,000 kilos.
2). weight n .重量 What’s the weight of the panda?
put on weight: 长胖 ； lose weight： 减肥
9. 英语中倍数的表达方法:
1). A比B ….几倍：A + …times (once, twice)+比+than B.
如：This book is twice more expensive than that one.
可变为： This book is three times as expensive as that one.
2). A 是B 的几倍: A +…times (once, twice)+ as +adj /adv + as+B.
如：My apples are three times as many as yours.
如：He runs twice as fast as you
10. birth n v.--- bear/born
1). 出生；诞生； It was a difficult birth
2). 起源: the birth of the earth.
at birth: 出生时 The baby weighed 3 kg at birth.
give birth to...: 生（孩子）；产（仔） She gave birth to a fine healthy baby.
3). be born in/on/at ... 出生于....
11. There will be more forests for pandas to live in. 将会有更多供熊猫居住的森林。 to live in 作 forests 的定语， in 不能省略（place除外）。
如：Now pandas have fewer places to live. . (write) 人类捕捉鲸鱼是为了肉、脂肪和油。
13. One of the main reasons is because people want to challenge themselves in the face of difficulties. 其中的一个主要的原因是人们想要在面临困难时 挑战自己。
14. The spirit of these climbers shows us that we should never give up trying to achieve
our dreams. 这些登山者的精神向我们证明：我们永远都不应 该放弃实现自己的梦想。
第二篇：20xx新版八下英语unit2单元知识点总结
Unit 2 I’ll help to clean up the city parks
一、基本知识点
1. sick 生病的，有病的；可在句中作表语Mary could not come because she is sick. 也可作定语a sick child
【区别ill】ill与sick同义；但是只在句中做表语，不做定语。
Mary could not come because she is ill.
2. cheer (sb.) up（让某人）变得高兴；振奋起来The good news cheered up everyone in our class.
3. give out分发；散发，相当于hand out，The teacher is giving out/ handing out the test papers. give sth. out to sb. 意为 “分发某物给某人”
4. volunteer 【名词】志愿者 【动词】义务做，自愿做（某事）volunteer to do sth. The girls could volunteer in an after-school study program.
5. used to do sth.过去/曾经(常)做某事，表示过去的习惯、动作或状态，并强调现在已经不再存在或发生。
There used to be a cinema here.
They told me stories about the past and how things used to be.
6. alone 【副词】独自一人的，无感情色彩：
The musician enjoyed living alone and writing songs himself.
lonely （感到）孤独寂寞的，带有很强的感情色彩，可做表语或定语。
The lonely boy is not lonely now.
7. care for sb./sth.照顾；照料……
care 【名词】小心，关心take care of = look after
→【动词】care about sb./sth.关心，在意某人/事
→【形容词】careful 小心的，仔细的 careless 粗心的
→【副词】carefully 小心地，仔细地
8. such “这样的，这种，如此”，用于修饰名词
such+ a/ an+形容词+单数名词：such a good day /such an exciting match such+形容词+复数名词/不可数名词：
such important decisions such delicious food
如果名词前被many, much, few, little修饰时，只能用so，而不用such：
so many sick children/ so little time
9. try out for…参加…选拔，争取成为…
Thirty football players tried out for the Best Player of the year.
try out试用，试验
10. journey 【名词】（尤指长途）旅行，行程；trip【名词】多指短途旅行；
travel【名词、动词】travel around the world →【名词】traveler旅行者
11. be busy with sth. be busy doing sth.
12. try doing sth. try to do sth. try one’s best (to do sth.)
13. be worried about sb./ sth. = worry about sb./ sth.
14. raise money集资，筹钱； raise money for…为……筹钱
raise【动词】举起；提高；募集
15. keep【动词】keep+名词，保留（某物）； keep+形容词，保持
16.【形容词】broken破损的，出毛病的； blind瞎的，失明的； deaf聋的；
disabled有残疾的，丧失能力的在句中做定语和表语：
17. make it possible (for sb.) to do sth.使（某人）做某事成为可能，
You helped to make it possible for me to have Lucky.
make it +形容词(+for sb.) to do sth. 使（某人）做某事成为…；
think/find it +形容词to do sth.
18. make a difference to…对……有影响；对……有作用，
difference前可以用no, any, some, much等修饰，如
The rain made no difference to the game.
Hard-working makes much difference to study.
19. difficulty【可数/不可数】表示抽象意义的“困难”时为不可数；表示具体的“难题、难事”时为可数； have difficulty (in) doing sth.= have trouble (in) doing sth.
20. train【动词】训练，trained为过去分词，可做定语，意为“受过训练的” a trained dog
21. be excited about sth. Everyone is excited about the good news.
22. order【名词】命令，指示；顺序，次序
【动词】订购；点（菜）follow the order，
23. change【动词】变化，改变It’s hard for a person to change his life(style).
【名词】变化；零钱 change A for B用A换成B：
When you travel in China, remember to change US dollars for RMB.
24. repair 【动词】修理，修补； fix【动词】安装；使固定 【fix up修理=repair】
二、动词不定式
A. 作主语——为避免句子的头重脚轻，常用it作为形式主语，而真正的主语动词不定式后置。 常用句型：It +be+adj./n.+(for/of sb.) to do sth./It takes sb. some time to do sth.
B. 作宾语——动词want, decide, hope, ask, agree, choose, learn, plan, need, teach, prepare…常接动词不定式作宾语。
C. 作（后置）定语——常用于“have/has＋sth.＋to do”或“enough＋名＋to do”“It’s time to do sth.”等结构中。
D. 作宾语补足语——tell, ask, want, invite, teach, like, call等可接带to的动词不定式作宾语补足语，构成tell/ask/want /call/invite sb. to do sth.结构。
【注意】动词不定式作使役动词和感官动词的宾语补足语时应省去to：“一感(feel)，二听(listen to, hear)，三让(let, make, have,，四看(look at, see, watch, notice)，半帮助(help)”。
E. 动词不定式作状语
主要用来修饰动词，表示目的，结果或原因。为了强调目的，有时可以把动词不定式放在句首，或在不定式前加in order (to) 或so as (to) “为了，目的是”。常用结构有too + adj./adv. + to do sth. F. 固定句式中动词不定式的用法
常见的有：had better (not) do sth./Would you like to do sth.?/Why not do sth.?/Would you please (not) do sth.?等。