七年級英語下冊1-6單元知識點(diǎn)總結(jié)(完整-詳細(xì)

1、7、食鹽、白糖、堿面、味精的顆粒都是有規(guī)則幾何外形的固體，人們把這樣的固體物質(zhì)叫做晶體。自然界中的大部分固體物質(zhì)都是晶體或由晶體組成。缺點(diǎn)：不僅消耗大量電能，留下殘余物，如果控制不好，還會產(chǎn)生有毒物質(zhì)，造成二次污染。7、硫酸銅溶液與鐵釘?shù)姆磻?yīng)屬于化學(xué)反應(yīng)。硫酸銅溶液的顏色是藍(lán)色，將鐵釘浸入硫酸銅溶液中，我們發(fā)現(xiàn)鐵釘變紅了。6、蚜蟲是黃色的，在植物的嫩枝上吸食汁液，每個蚜蟲只有針眼般大小，在10倍放大鏡下我們可以看清它們的肢體。答：說明米飯不是甜的，但米飯含有淀粉，在我們咀嚼的過程中發(fā)生了變化，變得有甜味了。6、蚜蟲是黃色的，在植物的嫩枝上吸食汁液，每個蚜蟲只有針眼般大小，在10倍放大鏡下我們可

2、以看清它們的肢體。9、在17世紀(jì)，人們發(fā)現(xiàn)把兩個凸透鏡組合起來明顯提高了放大能力，這就是早期的顯微鏡。答：放大鏡的中間厚，邊緣薄，光線在透過放大鏡時會產(chǎn)生折射，因此會把物圖像放大。二、問答：答：燒飯時米變成了飯；寫字時紙上留下了字跡；下雨后路上的積水慢慢地變成水蒸氣消失在空中；巖石風(fēng)化變成沙子等。2013人教版七年級下冊英語各單元知識點(diǎn)大歸納Unit 1 Can you play the guitar? 短語歸納1. play chess 下國際象棋2. play the guitar 彈吉他3. speak English 說英語4. English club 英語俱樂部5. talk to

3、 跟說6. play the violin 拉小提琴7. play the piano 彈鋼琴8. play the drums 敲鼓9. make friends 結(jié)交朋友10. do kung fu 會（中國）功夫11. tell stories 講故事12. play games 做游戲 13. on the weekend=on weekends （在）周末14. join the basketball club加入籃球俱樂部1. play +棋類/球類 下棋，打球2. play the +西洋樂器 彈/拉樂器3. be good at doing sth.= do well in d

4、oing sth. 擅長做某事4. be good with sb. 善于與某人相處5. can + 動詞原形 能/會做某事6. a little + 不可數(shù)名詞 一點(diǎn)兒7. join the club 加入俱樂部8. like to do sth. =love to do sth. 喜歡/喜愛做某事9. say it in English 用英語說它10. show sth to sb = show sb sth “把某物給某人看11. English-speaking students 說英語的學(xué)生（帶有連詞符，有形容詞性質(zhì)）用法集萃1， 情態(tài)動詞+V原 can do= be able t

5、o do2， Play+ the+ 樂器 樂器類+the +球類，棋類3， join 參加社團(tuán)、組織、團(tuán)體 join sb in doing sth加入到某人中join sb for sth加入.做某事 非樂器類 4， 4個說的區(qū)別：say+內(nèi)容 speak+語言 talk 談?wù)?talk about sth talk with sb talk to sb tell 告訴，講述 tell sb （not）to do sth tell stories/ jokes講笑話/故事5， want to do sth= would like +（sb）to do sth想做某事6， 4個“也”的區(qū)別：t

6、oo 肯定句末 （前面加逗號） Either否定句末（前面加逗號） Also 行前be 后 As well 口語中（前面不加逗號）7， good be good at+ doing=do well in doing擅長于 be good for 對有益 （be bad for對有害） be good to 對友好 （good 可用friendly，nice，kind替換） be good with和相處好=get on/ along well with8， How/ what about+V-ing 怎么樣？（表建議）9，感官動詞（look, sound, taste, smell, feel

7、）+adj/ like10，選擇疑問句：回答不能直接用Yes或者No，要從中選擇一個回答11，students wanted for school show（wanted表示招募，含有被動意義）12，show sth to sb=show sb sth give sth to sb=give sb sth13， help help sb （to）do sth幫助某人做某事help sb with sth幫助某人某事With sbs help= with the help of sbHelp oneself to 隨便享用15，be busy doing sth/ be busy with st

8、h16，need to do sth17，be free= have time18，have friends= make friends19，call sb at +電話號碼20，on the weekend= on weekends21，English-speaking students 說英語的學(xué)生（帶有連詞符，有形容詞性質(zhì)）22，do kung fu表演功夫play the guitar /the violin/the drums/the pianoplayplay soccer/ basketball/volleyball/football/tennis/badminton （英式足球

9、 / 籃球 / 排球 /英式足球，美式橄欖球/網(wǎng)球/羽毛球）14，busy : be busy doing sth/ be busy with sth忙著做某事15，need :need sb. to do sth. 需要某人做某事16，be free= have time 有時間17，have friends= make friends交朋友18，call call sb at +電話號碼典句必背1. Can you draw? Yes, I can. / No, I cant.2. What club do you want to join? I want to join the ches

10、s club.3. You can join the English club. 4. Sounds good./That sounds good. 5. I can speak English and I can also play soccer. 6. Please call Mrs. Miller at 555-3721. 話題寫作Dear Sir, I want to join your organization (組織) to help kids with sports, music and English. My name is Mike. I am 15 years old. I

11、m a student in No. 1 Middle school. I can play the guitar well. I can sing many songs. I can swim and speak English well, too. I think I can be good with the kids. I also do well in telling stories. I hope to get your letter soon. Yours, Mike Unit 2 What time do you go to school? 短語歸納1. what time 幾點(diǎn)

12、 2. go to school 去上學(xué) 3. get up 起床4. take a shower 洗淋浴 5. brush teeth 刷牙 6. get to 到達(dá) 7. do homework 做家庭作業(yè) 8. go to work 去上班 9. go home 回家 10. eat breakfast 吃早飯 11. get dressed 穿上衣服12. get home 到家 13. eitheror 要么要么 14. go to bed 上床睡覺 15. in the morning/ afternoon/ evening 在上午/下午/晚上16. take a walk 散步

13、17. lots of=a lot of 許多，大量18. radio station 廣播電臺19. at night 在晚上 20. be late for=arrive late for 遲到1. at + 具體時間點(diǎn) 在幾點(diǎn)（幾分） 2. eat breakfast/ lunch/dinner吃早飯/午飯/晚飯3. thirtyhalf past +基數(shù)詞 點(diǎn)半 4. fifteena quarter to +基數(shù)詞 差一刻到點(diǎn)5. take a/an +名詞 從事活動6. from to 從到 7. need to do sth 需要做某事用法集萃典句必背1. What time d

14、o you usually get up? I usually get up at six thirty.2. Thats a funny time for breakfast. 3. When do students usually eat dinner?They usually eat dinner at a quarter to seven in the evening.4. In the evening, I either watch TV or play computer games.5. At twelve, she eats lots of fruit and vegetable

15、s for lunch.6. She knows its not good for her, but it tastes good. 7. Here are your clothes. 話題寫作主題：談?wù)撊粘Ｗ飨⒘?xí)慣My School DayI am a student. I usually get up at seven, and I eat breakfast at seven thirty. Then I go to school at eight. School starts at eight thirty. I eat lunch at twelve. I go home at 17

16、:00. I often eat dinner at 19:00 and then play the piano. I do my homework at 20:00. At 22:00, I go to bed.Unit 3 How do you get to school? 短語歸納1. get to school 到達(dá)學(xué)校 2. take the subway 乘地鐵3. ride a bike 騎自行車 4. how far 多遠(yuǎn) 5. from home to school 從家到學(xué)校6. every day 每天7. take the bus 乘公共汽車 8. by bike 騎自

17、行車 9. bus stop 公共汽車站 10. think of 認(rèn)為 11. between and 在和之間12. one 11-year-old boy 一個11歲的男孩13. play with 和玩 14. come true 實(shí)現(xiàn) 15. have to 不得不用法集萃1. take to = go to by 乘去2. How do / does （sb）get to ? 是怎樣到的？3. How far is it from to ? 從到有多遠(yuǎn)？4. It takes sb. some time to do sth. 做某事花費(fèi)某人多長時間。5. How long does

18、 it take to do sth.? 花費(fèi)多長時間？6. It is + adj. + to do sth. 做某事是.7. Thanks for + n. / Ving 感謝你（做）某事。典句必背1. How do you get to school? I ride my bike.2. How far is it from your home to school?3. How long does it take you to get to school?4. For many students, it is easy to get to school.5. There is a ver

19、y big river between their school and the village.話題寫作主題：上學(xué)的交通方式 寫作思路：開篇點(diǎn)題：點(diǎn)出自己的出行方式；具體內(nèi)容：自己選擇這種交通方式的原因；結(jié)束語: 表明自己的觀點(diǎn)。The Best Way for Me to Go to SchoolDifferent students go to school in different ways in our school, but I llike to go to school on foot.First, I live near the school, so my home is not

20、 far from my school. And it takes me a few minutes to get there. Second, there is a crossing on my way to school, and sometimes the traffic is very busy. I think it is safer to go to school on foot. Third, I think walking is good for my health. Its a kind of sport and it makes me study better.So in

21、my opinion, the best way to go to school is on foot. What about you?Unit 4 Dont eat in class.短語歸納1. on time 準(zhǔn)時，按時 2. listen to 聽3. in class 在課上 4. be late for 做遲到5. have to 不得不 6. be quiet 安靜7. go out 外出 8. do the dishes 清洗餐具9. make breakfast 做早飯 10. make (ones) bed 鋪床11. be noisy 吵鬧 12. keep ones h

22、air short 留短發(fā)13. play with sb. 和某人一起玩 14. play the piano 彈鋼琴15. have fun 玩得高興 16. make rules 制訂規(guī)則用法集萃1. Dont + 動詞原形+其他，不要做某事。 2. help sb. (to) do sth. 幫助某人做某事3. too many + 可數(shù)名詞復(fù)數(shù) 太多的 4. practice doing sth. 練習(xí)做某事5. be strict with sb. 對某人要求嚴(yán)格 6. be strict in sth. 對某事要要求嚴(yán)格7. leave sth sp. 把某物忘在某地8. kee

23、p + 賓語+形容詞 使保持某種狀態(tài)9. learn to do sth. 學(xué)會做某事 10. have to do sth. 不得不做某事典句必背1. Dont arrive late for class. 上課不要遲到。2. Can we bring music players to school? 我們可以帶音樂播放器到學(xué)校嗎？3. And we always have to wear the school uniform. 并且我們總是不得不穿校服。4. There are too many rules! 有太多的規(guī)則！5. Dont leave the dirty dishes in

24、 the kitchen! 不要把臟盤子留在廚房里！6. I have to keep my hair short. 我不得不留短發(fā)。話題寫作Dear Tom,Thanks for your last letter. You want to know the rules in our school. Now let me tell you about them.We cant arrive late for class. We cant talk loudly in class. We should keep quiet. When we meet our teachers on our wa

25、y, we should say hello to them. We cant eat or drink in class, and we cant listen to music or play games in class.I think we have too many rules. What about yours? Please write and tell me.Yours,Li MingUnit 5 Why do you like pandas?短語歸納1. kind of 有幾分，有點(diǎn)兒 2. be from / come from 來自于3. South Africa 南非

26、4. all day 整天5. for a long time 很長時間 6. get lost 迷路7. places with food and water 有食物和水的地方8. cut down 砍倒 9. in (great) danger 處于（極大）危險(xiǎn)之中 10. twelve years old 十二歲 11. things made of ivory 由象牙制成的東西用法集萃1. Why? 為什么？ Because 因?yàn)?2. let sb. do sth. 讓某人做某事 3. want to do sth. 想要做某事 4. one of + 名詞復(fù)數(shù) 之一 5. forg

27、et to do sth. 忘記要做某事 6. forget doing sth. 忘記做過某事 7. help sb. (to) do sth. 幫助某人做某事8. be friendly to sb. 對某人友好典句必背1. Why do you like pandas? 你為什么喜歡熊貓？Because theyre kind of interesting. 因?yàn)樗鼈冇悬c(diǎn)兒有趣。2. Why does John like koalas? 約翰為什么喜歡樹袋熊？Because theyre very cute. 因?yàn)樗鼈兎浅？蓯邸?. Why dont you like tigers? 你

28、為什么不喜歡老虎？Because theyre really scary. 因?yàn)樗鼈冋娴膰樔恕?. Where are lions from? 獅子來自哪里？Theyre from South Africa. 它們來自南非。5. Elephants can walk for a long time and never get lost. 大象能走很長時間并且從不迷路。6. They can also remember places with food and water. 它們也能記住有食物和水的地方。7. But elephants are in great danger. 但是，大象處于極

29、大危險(xiǎn)之中。8. People cut down many trees so elephants are losing their homes.人們砍倒了許多樹，因此，大象漸漸失去它們的家園。9. Today there are only about 3,000 elephants (over 100,000 before)現(xiàn)在僅有大約3000頭大象（之前超過10萬頭大象）。10.Isnt she beautiful? 她難道不美麗嗎？話題寫作The Animal I LikeThere are many kinds of animals in the world. What animal d

30、o I like? Lets know her.Many people like her very much. I also like her. She is from China. She is very cute. She doesnt eat grass and meat at all. She eats bamboo every day. She is so nice. She is black white. She has two big black ears and eyes. And she also has black legs and arms.What animal is

31、she? She is a panda. I like panda very much. Do you like her? What animal do you like?Unit 6 Im watching TV.短語歸納1. watch TV 看電視 2. read a newspaper 看報(bào)紙3. talk on the phone 通過電話交談 4. listen to music 聽音樂5. use the computer 使用電腦 6. make soup做湯7. wash the dishes 洗餐具 8. kind of 有點(diǎn)兒用法集萃1. What + be+ 主語+ d

32、oing? 正在做什么？ 主語+ be + doing sth. 正在做某事。2. Id love / like to do sth. 我愿意做某事。3. any other + 可數(shù)名詞單數(shù) 其他任何一個4. wish to do sth. 希望做某事典句必背1. Why are you doing? 你在做什么？Im watching TV. 我在看電視。2. Whats she doing? 她在做什么？Shes washing her clothes. 她在洗她的衣服。3. What are they doing? 他們在做什么？Theyre listening to a CD. 他們

33、在聽一張CD 唱片。4. Are you doing your homework? 你在做你的家庭作業(yè)嗎？Yes, I am. / No, Im not. Im cleaning my room. 是的，我在做。/ 不，我沒有。我在打掃我的房間。5. Zhu Hui misses his family and wishes to have his moms delicious zongzi. 朱輝思念他的家人并希望吃上他媽媽的可口粽子。 話題寫作Its seven oclock in the evening. Kates family are all at home. Kate is doin

34、g her homework. Her father is reading a book. Her mother is watching TV. Her grandfather is listening to the radio and her grandmother is cleaning the room. Her sister, Betty, is playing computer games. They are all enjoying themselves.Unit 7 Its raining!短語歸納1. not bad 不錯 2. at the park 在公園3. take a

35、 message for 為捎個口信4. have a good time / have a great time / have fun / enjoy oneself 過得很愉快5. call sb. back 給某人回電話 6. no problem 沒問題 7. right now 現(xiàn)在 8. talk on the phone 通過電話交談 9. some of 當(dāng)中的一些 10. by the pool 在游泳池邊 11. drink orange juice 喝橙汁 12. study hard 努力學(xué)習(xí) 13. on a vacation 在度假 14. in the mount

36、ains 在山里 15. call sb. 給某人打電話 16. write to sb. 給某人寫信17. right for 適合 18. 給拍一張照片用法集萃1. tell sb. (not) to do sth. 告訴某人（不要）做某事2. have a great time/have fun + (in) doing sth. 愉快地做某事3. just right for doing sth. 做某事正合適典句必背1. Hows the weather? 天氣怎么樣？2. Its cloudy. / Its sunny. / Its raining. 天氣多云。/ 天氣晴朗。/ 天

37、正下雨。3. Hows it going? 情況怎么樣？4. Great! / Not bad. / Terrible! 好極了！/ 不錯。/ 糟糕！5. Can I take a message for him? 我給他捎個口信好嗎？6. Im having a great time visiting my aunt in Canada. 我正在加拿大愉快地拜訪我的姨媽7. My family and I are on a vacation in the mountains. 我和我的家人正在山里度假。8. Its hot in your country now, isnt it? 現(xiàn)在你的

38、國家天氣炎熱，不是嗎？話題寫作The Weather in BeijingHello, everyone! Im from Beijing. Do you want to know the weather in Beijing? Now let me tell you something about the weather here.In Beijing, spring is very short and warm. In summer, its very hot, but it often rains. We often go swimming in the river. In autumn

39、, the weather is very dry and cool. We often go to the farm to work with the farmers to help them. In winter, its very cold, and sometimes its snowy and windy.I like swimming, so summer is my favorite season.Unit 8 Is there a post office near here?短語歸納1. post office 郵局 2. police station 警察局3. pay ph

40、one 付費(fèi)電話 4. Bridge Street 橋街5. Center street 中心大街 6. Long Street 長街7. near here 附近 8. across from 在對面9. next to 挨著，靠近 10. between and 在和之間11. in front of 在前面 12. excuse me 勞駕13. far from 離遠(yuǎn) 14. go along 沿著走15. turn right / left 向右 / 左轉(zhuǎn) 16. on the(或ones) right / left 在（某人的）右邊 / 左邊 17. in my neighborh

41、ood 在我的街區(qū) 18. look like 看起來像 19. in life 一生中 20. be free 免費(fèi)（有空）用法集萃1. Turn right / left at the +序數(shù)詞+ crossing. 在第幾個路口向右 / 左轉(zhuǎn) 2. spend + 時間 / 金錢 + on sth. 花費(fèi)時間/金錢在 spend + 時間 / +金錢 (in) doing sth. 花費(fèi)時間/金錢做某事3. watch sb. doing 觀看某人正在做某事4. enjoy doing sth. 喜歡做某事典句必背1. Is there a hospital near here? 這附近

42、有醫(yī)院嗎？Yes, there is. Its on Bridge Street. 是的，有。它在橋街上。2. Oh wheres Center Street? 噢中心大街在哪里？Its not too far from here. 它離這兒不太遠(yuǎn)。3. Go along long Street and its on the right. 沿著長街走，它在右邊。4. Turn right at the first crossing. 在第一個十字路口向右轉(zhuǎn)。話題寫作Where is the hotel? Let me tell you how to get there. Go down thi

43、s road and then turn left. Go through First Street and second Street. When you come to Third Street, turn right and walk on. You can see a bridge over a river. Go across the bridge. Then you can see the hotel. Its on your right, across from the post office, You will find it.Unit 9 What does he look

44、like?短語歸納1. short hair 短發(fā) 2. long hair 長發(fā)3. curly hair 卷發(fā) 4. straight hair 直發(fā)5. (be) of medium height 中等個子 6. (be) of medium build 中等身材7. go to the movies 去看電影 8. a little 有點(diǎn)兒9. look like 看起來像 10. a big nose 大鼻子11. a small mouth 小嘴巴 12. a round face 圓臉13. black hair 黑發(fā) 14. big eyes 大眼睛15. a long fac

45、e 長臉 16. the same way 同樣的方式17. in the end 最后 18. blonde hair 金黃色的頭發(fā)用法集萃1. What does / do + 主語 + look like? 長得什么樣？2. sb. + be + of + medium build / height 某人中等身材/個子3. sb. + has + hair 某人留著發(fā)4. sb. wears + clothes/glasses 某人穿著/戴著典句必背1. What does he look like? 他長什么樣Hes really tall. 他真的很高。2. Do they have

46、 straight or curly hair? 他們留直發(fā)還是卷發(fā)？They have curly hair. 他們留卷發(fā)。3. Is he tall or short? 他高還是矮？He isnt tall or short. Hes of medium height. 他不高不矮，他中等個子。4. The man with a pair of glasses is my English teacher. 那個戴眼鏡的男人是我的英語老師。話題寫作LostKate, a twelve year-old girl, is lost in the street.She is of medium

47、height with short hair. She has a round face and small eyes. She wears a pair of glasses. She wears a white shirt, a pair of blue jeans and a pair of black sports shoes.If anyone knows her, please call Mr. Green at . Thanks a lot. Unit 10 Id like some noodles.短語歸納1. would like 想要 2. take ones order

48、點(diǎn)菜3. beef soup 牛肉湯 4. one bowl of 一碗5. what size 什么尺寸 6. mapo tofu with rice帶米飯的麻婆豆腐7. what kind 什么種類 8. small / medium / large bowl 小/ 中/大碗9. green tea 綠茶 10. orange juice 橘汁11. around the world 世界各地 12. birthday cake 生日蛋糕13. the number of 的數(shù)量 14. make a wish 許個愿望15. blow out 吹滅 16. in one go 一口氣17

49、. come true 實(shí)現(xiàn) 18. cut up 切碎用法集萃1. would like + sth. 想要某物 2. would like + to do sth. 想要做某事3. Why dont you + do sth.? 何不做某事？ 4. the number of + 名詞復(fù)數(shù)的數(shù)量，a number of+名詞復(fù)數(shù) 許多典句必背1. What kind of noodles would you like? 你想要哪種面條？2. Id like beef noodles, please. 我想要牛肉面。3. What size would you like? 你想要多大的？4.

50、 Id like a medium bowl, please. 我想要一個中碗的。5. Would you like a large bowl? 你想要一個大碗的嗎？6. Yes, please. 好吧。7. If he or she blows out all the candles in one go, the wish will come true. 假如他或她一口氣吹滅所有的蠟燭，愿望將實(shí)現(xiàn)。話題寫作My Favorite FoodIm a middle school student. I like to eat healthy food. I have milk, eggs and bread for breakfast. For lunch I would like rice, fish and vegetables. I like chicken, juice, rice and