八年級下冊英語重點知識彙總
面對即將到來的八年級下冊英語期末考試，同學們要準備哪些重點知識點複習呢?接下來是本站小編爲大家帶來的八年級下冊英語的重點知識彙總，供大家參考。
1. 原句：There will be fewer cars. There will be less pollution.
汽車將會更少;污染將會更少。
句型：
(1)Therewill be +名詞，意爲“將會有……”，這裏的will相當於begoing to，即：There is/are going to be…
(2)few,a few, fewer 修飾可數名詞的複數;
little, alittle, less 修飾不可數名詞。
典型例題：(1)There__________a movie tonight.
A. will have B. is having C. is going to be D. has
(2)Willthere __________ more people in 100 years?
A. have B. has C. be
(3)Thereis __________ coffee left, but __________ people want to drink it.
A. few/little B. little/ a few C. a little /few D. little/ few
(4)Ifyou want to keep fit, you have to eat ________ meat and take ________ exercise.
A. more/less B. less/ more
C. fewer /more D. little /more
2. 原句：I think she will be a doctor.
句型：Ithink +(that)賓語從句
典型例題：(1)Ithink he will get better soon. (變爲否定句)
I __________think he __________ get better soon.
知識鏈接：Ithink +賓語從句，常用來表達自己的觀點，意思是“我認爲……”，變爲否定句時，否定詞應前移到think之前，即Idon’t think +賓語從句。類似think的詞還有believe(相信)，guess(猜)等。
3. 原句：What do you think Sally will be in five years?
句型：疑問詞+doyou think(插入語)+主語+謂語?
典型例題：(1)__________do you think Sally will come here? -By bike.
A. What B. Where C. How
(2)Whendo you think __________?
A. will theyleave
B. they willleave
C. did theyleave
D. they didleave
4. 原句：… predicted that no one would want to see actors talk.
句型：see sb. do sth.
典型例題：(1)Doyou often see him __________ basketball?
A. plays B. to play C. playing D. play
(2)Lastweek I saw them __________ fishing
A. went B. to go C. going
知識鏈接：seesb. do sth. 表示“看見某人做(過)某事”。動詞see,watch, hear等接省略to的不定式作賓語補足語，表示已經發生或經常發生的動作。
5. 原句：Maybe you should buy some new clothes.
句型：Youshould/ could do sth.
應該 可以
知識鏈接：情態動詞should,could 沒有人稱和數的變化，後接動詞原形。
should 意爲“應該”，could意爲“可以”，用來向別人提出建議，但could語氣比should更委婉，更客氣。
典型例題：
(1)我認爲你可以去他家。Ithink you __________ __________ to his home.
(2)我該怎麼辦呢?What__________ I do?
(3)你可以給他寫信。You__________ write him a letter.
6. 原句：What’s wrong?
知識鏈接：若問別人發生了什麼事情，則用“What’swrong? ”或“What’s the matter?” 或“What’s thetrouble?”或“What happened?”
典型例題：(1)What’sthe __________?(多選)
A. wrong B. matter
C. trouble ened
(2)What’swrong __________ your computer?
A. to B. for
C. with
(3)Whathas happened __________ you?
A. to B. with C. for D. of
7. 原句：I need to get some money to pay for summer camp.
句型：主語(人)+need+todo sth.
主語(物)+need+doing
例題：
(1)Heneeds __________ (practice) listening.
(2)Youdon’t need __________ (worry) about it.
(3)Theroom needs __________ (clean).
(4)Weneed some __________.
s help C. help D. helping
8. 原句：They are the same as my friends’ clothes.
句型：…the same as…
知識鏈接：…the same as… 意爲“與……一樣”。same前必須有定冠詞the，the same可以單獨使用，也可以加名詞，如：thesame color.
例題：(1)Youlook the __________ your father.
A. like B. same
C. same as erent from
(2)Your pen is red. My pen is red, too. (合併爲一句話)
Your pen has__________ __________ __________ as mine.
(3)Hiscar is the same as __________.
A. she B. her C. hers D. me
9. 原句：You left your homework at home.
句型：leave sth. somewhere(某個地點)“把某物忘在某處”
例題：
(1)Sorry,I __________ my book on the bus.
A. lost B. forgot C. left et to
(2)Whenyou go back, don’t __________ anything on the beach.
A. take B. bring
C. forget e
(3)Let’sleave a message __________ mother.
A. to B. with C. of D. for
10. 原句：What were you doing when theUFO arrived?
句型：主語+was/were+v-ing+when+主語+V過去式?
表示“在過去某一時刻正在進行的動作”用過去進行時。
例題：(1)He__________(cook) at six yesterday evening.
(2)What__________ he __________ (do) when you got back home?
(3)They__________ (have) a meeting at that moment.
11. 原句：The boy was walking down thestreet when the UFO landed.
=Whilethe boy was walking down the street, the UFO landed.
句型：
(1)When+時間狀語從句(一般過去時)
(2)While+時間狀語從句(現在進行時或過去進行時)
例題：(1)UFO起飛時，我們正在商場前面站着。
__________the UFO took off, we __________(stand) in front of the store.
同義句：__________we were standing in front of the store, the UFO took off.
(2)我打電話的時候你正在幹什麼?
What__________ you __________ __________ I called you?
(3)Heis singing __________ he is working
12. 原句：I’m sorry to hear that hehad a cold last week.
句型：be sorry to do sth.
知識鏈接：be+表示感情色彩的形容詞+todo(不定式)，表示“因做……而感到……”，表示感情色彩的形容詞有：happy/glad/ pleased, sorry, afraid, surprised, excited 等。
例題：(1)見到他我很高興。I’mhappy to see him.
(2)我不敢開車。I’mafraid __________(drive) a car.
(3)聽到這個消息他很驚訝。
He is__________ to hear the news.
A. surprise B. surprising C. surprised
13. 原句：I will also be able to workoutside.
句型：be able to +V原
知識鏈接：beable to do sth. 意爲“能夠做某事”。它與情態動詞can意義相同，但can 只有一般現在時和一般過去時，而be able to 則有多種時態，並且，can不能和助動詞連用。
例題：(1)她會彈鋼琴。She__________ play the piano. (can, is able to)
(2)他十歲的時候就會打網球。
He__________ play tennis when he was ten years old.
(3)Ifyou work harder, you will __________ get better grades.
A. can B. can be able to
C. be able to D. are ableto
14. 原句：If you become rich, you willhave a difficult time knowing who your real friends are.
如果你變得富有，你將很難辨認誰是你真正的朋友。
句型：have a difficult time doingsth. (同義詞爲hard)
知識鏈接：本句型的意思是“難於做某事”，後面只能接動名詞。類似的用法還有havea good time doing sth. /have fun doing sth.
例題：(1)他們昨天玩電腦玩得很高興。
They had fun__________ (play) computer yesterday.
八年級下冊英語重點知識彙總：Unit 61. collect shells收集貝殼
2. skating marathon滑冰馬拉松
3. your first pair of skates你第一雙滑冰鞋
4. raise money募捐
5. the first one to do sth. 第一個做某事
6. the whole five hours整整五個小時
7. three and a half years三年半
8. run out of用光，用盡
9. on my seventh birthday在我七歲生日時
10. by the way順便說一下
11. the most common最常見的
12. think of想起
13. famous characters著名人物
14. with a colorful history具有豐富多彩的歷史
15. family history家史
western history西方歷史
II. 重要句型
◎She said she was having asurprise party for Lana on Friday night.
on Friday night
We often have a meeting on Monday morning. 我們經常在週一早晨開會。
On a raining cold morning, he left hishometown. 在一個寒冷的雨天的早上，他離開了家鄉。
泛指“在早晨/上午”“在下午”或“在晚上”要用in themorning, in the
afternoon或 in the evening/ at night。
相關鏈接：
辨析at, on 和in表示的時間：
at表示時間的一點或較短的時期。例如：
at 11:00 在11點鐘
at half past five 在5點半
at noon 在中午
at this time of that day 在那天的這個時刻
on 表示具體的某一天或特殊的某一天的早上、下午、晚上等。例如：
on Tuesday 在星期二
on April 8 在4月8日
on the night of May 25 在5月25日的晚上
on a sunny morning 在一個晴朗的早晨
in表示某年、某季、某月或泛指某天中的某段時間。例如：
in 2008 在2008年
in spring 在春天
in May 在5月
in the morning/ afternoon/ evening 在上午/下午/晚上
練一練
①—Whenwere you born?
—I wasborn 1989.
A. at B. on C. in
②TheWomen’s Day is March 8th.
A. in B. at C. on
③Miss Green goes to the doctor’s Monday morning.
A. on B. in C. at
【中考鏈接】
Peter usually gets up early the morning.
A. on B. in C. at D. of (北京市)
②I go to school 8 o’clockin the morning.
A. at B. in C. on D. for (重慶市)
③We will never forget whathappened the afternoon of May 12,
2008.
A. in B. by C. at D. on (河南省)
④ May 27th, 2008, millions of peoplewatched the Beijing Olympic Torch Relay in Nanjing.
A. On B. In C. At D. For (南京市)
⑤—When was the car invented?
—It wasinvented 1885.
A. at B. in C. on D. for (溫州市)
◎I’m good at speaking.
be good at…意爲“在……方面做得好，擅長”，其反義詞組爲 be weak/ poor in/at…“在……方面很差”。例如：
He is good at singing. 他擅長唱歌。
Sam is weak/poor in/at high jump. 薩姆不擅長跳高。
be good at…的比較級形式爲 bebetter at…。例如：
In English, I’m better at reading thanlistening. 在英語方面，我的閱讀比聽力好。
相關鏈接：
be good at 和do well in辨析：
be good at和do well in是近義詞組，意思接近，但be goodat強調一種籠統情況，意思是“在……方面出色，擅長”;而do wellin可以表示一種情況，也可以指在具體的一次活動中表現出色。比較級形式爲dobetter in，表“在……方面做得更好”。例如：
Mike does well in physics. 邁克物理學得好。
Mike is good at physics. 邁克物理很好。(指籠統的情況)
Tom did well in that sports meeting. 湯姆在那次運動會中表現出色。(指具體一次，不宜用be goodat )
I can do better in math. 在數學方面我能做得更好。
練一練
①—Li Leidid very well in the English exam.
—Oh,yeah! He is English.
A. weak in B. angry with C. good at D. afraid of
②Robert does well inplaying table tennis.(選出與所給句子劃線部分意思相同或相近的選項)
A. is good at B. is interested in s D. hates
◎Half the class won’t come.
half此處作形容詞，意爲“一半的”，一般要放在冠詞、物主代詞或指示代詞之前。例如：
They stayed there for half an hour. 他們在那裏呆了半個小時。
Half the boys are playing football. 半數的男孩在踢足球。
half還可作名詞，意爲“半，一半”。例如：
A year and a half has passed. 一年半的時間過去了。
half of…意爲“半數的……”，此結構作主語時謂語動詞應和of 的介詞賓語在數上保持一致，即 half of後面的名詞或代詞如果是單數，謂語也要用單數，如果是複數，謂語也用複數。例如：
Half of the books are old. 這些書有一半是舊的。
Half of the time is wasted. 一半的時間被浪費了。
練一練
①Half ofthese bananas bad.
A. is B. are C. has D. had
②把蘋果切成兩半。(根據所給的漢語補全句子)
theapple into .
◎… you’ll be famous.
famous是形容詞，意爲“著名的，出名的”，既可作表語又可作定語，同義詞爲well-known。例如：
The doctor is very famous. 那位醫生非常有名。
He is a famous doctor. 他是一位著名的醫生。
famous 的常用搭配有：
例如：
Einstein was famous for his Theory ofRelativity. 愛因斯坦以他的相對論聞名。
Edison was famous as an inventor. 愛迪生作爲一個發明家而著名。
Paris is famous for its fashions. 巴黎以其時裝而聞名。
Lasa is famous as the sun city. 拉薩作爲“日城”而出名。
練一練
①杭州以優美的風景而聞名。
Hangzhou its beautiful scenery.
②姚明作爲一個籃球明星而聞名。
Yao Ming a basketball star.
③Hangzhou is famous producing silk in China.
B. at C. in D. for
◎And if you become rich, youwill have a difficult time knowing who your real friends are.
have a difficult time (in)doing sth 意爲“難於做某事，做某事有困難”。例如：
We have a difficult time (in) solving theproblem. 我們很難解決這個問題。
相關鏈接：
⑴have some problems doing sth.表示“做某事遇到困難(麻煩)”。例如：
They have some problems getting to the top ofthe mountain. 他們到達頂有困難。
⑵have fundoing sth. 表示“愉快地做某事”。例如：
We’re going to have fun learning and speakingEnglish this term. 這學期我們要愉快地學英語、說英語。
The children have lots of fun playing games. 孩子們開心地玩着遊戲。
練一練
①Theyhave a difficult time it out.
A. work B. to work C. working D. works
②He is going to stay at homeand listen to music. He will have a good
time.(同義句改寫)
He is going to at home and to music.
◎If I eat too much lunch…
too much 意爲“太多”，它有以下三種用法：
⑴用作形容詞詞組，修飾不可數名詞。例如：
My father drank too much beer last night. 我爸爸昨晚喝了太多的啤酒。
⑵用作名詞詞組。例如：
Parents have given me too much 父母已經給我太多了。
⑶用作副詞詞組。例如：
She talks too much. 她說得太多了。
相關鏈接：
much too的用法：
much too 用作副詞詞組，too是副詞，意思是“太，過分”，much在此處也作副詞，意爲“很，非常”。much too意爲“太，非常，過分”，它可修飾形容詞、副詞，但不可以修飾名詞或動詞。例如：
It’s much too cold. 天氣實在太冷了。
My friend said I was much too heavy. 我的朋友說我太重了。
練一練
①Don’tspend time watching TV.
A. too much B. much too C. many too D. too many
②The classroom is dirty, we should clean it at once.
A. too much B. much too C. more much D. much more
◎When did you get your firstpair of skates?
a pair of 意爲“一雙，一對，一副”等，通常修飾由兩個組成、或者由兩部分合在一起而成的單件物品。例如：shoes“鞋”，pants“褲子”，glove“手套”，socks “襪子”，scissors“剪刀”等。例如：
There is a pair of shoes under the chair. 椅子下放着一雙鞋。
My sister bought two pairs of socks yesterday. 我妹妹昨天買了兩雙襪子。
注意：
pair爲單數作主語時，謂語動詞用單數形式;pair爲複數時，謂語動詞用複數形式。例如：
A pair of gloves is a welcome present. 一副手套是受歡迎的禮物。
Many pairs of shoes are in that box. 那個箱子裏有許多雙鞋。
練一練
Jack bought a in a shoe shop yesterday.
A. pair of shoes B. pairs of shoes C. pair of two shoes D. pair of shoe
◎Three and a half years.
英語中表示“一個半”的說法有兩種：
例如：
a year and a half / one and a half years一年半
an hour and a half / one and a half hours 一個半小時
two kilos and a half / two and a half kilos 2.5千克
練一練
He has been swimming for three and a halfyears.(找出與劃線部分同義的選項)
A. three and half years B. three years and a half
C. three years and half D. three and half year
◎My mom says I have to stop,because we’ve run out of room to store them.
run out of後接something, 意思是have nomore of something,指不再有某物，意爲“用完，用盡”，主語通常是表示人的詞，後面要接賓語。例如：
Two weeks passed. They ran out of money. 兩個星期過去了，他們的錢用完了。
拓展：
意爲“(某物)用完”，主語通常是表示時間、食物、金錢等的名詞，後面不接賓語。例如：
The time is running out. 沒有時間了。
room此處作不可數名詞，意爲“空間，空地”。例如：
There is only standing room in the bus. 公共汽車上只有站的地方了。
A piano takes up a lot of room. 鋼琴佔了很大的地方。
make room for 意爲“給……騰出地方”。例如：
Can you make room for the old woman? 你能爲這位老婦人騰點地方嗎?
練一練
①Couldyou on that shelf the new books?
A. make room; for B. make a room; for C. give room; to
②—Oh, there isn’t enough for us in the lift.
—Nothurry. Let’s wait for the next.
A. ground B. floor C. room
【中考鏈接】
—Wouldyou please this old man?
—Sure. Takemy seat, please. (揚州市)
A. prepare a room for B. make room for
C. givea room to D. take up room for
◎I didn’t finish writing mytest because…
finish 作動詞，意爲“完成，結束”，後接名詞、代詞或動名詞作賓語，不可接動詞不定式。例如：
I finished reading the book last night. 我昨晚看完了那本書。
When did you finish your college? 你什麼時候大學畢業的?
相關鏈接：
英語中有些動詞只接動名詞，不可接動詞不定式，常見的有：enjoy“喜歡享受”“欣賞”，keep“保持”，mind“介意”，practise“練習”等。例如：
I enjoy walking in the park. 我很喜歡在公園裏散步。
Would you mind my smoking here? 我在這兒抽菸你介意嗎?
They kept working all the morning. 整個上午他們不停地工作。
My brother practise reading English every day. 我哥哥每天都練習讀英語。
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