新八年級知識點

1、人教版八年級下冊英語各單元重點短語Unit 1 Whats the matter?重點短語1. have a fever 發(fā)燒 2. have a cough 咳嗽3. have a toothache 牙疼 4. talk too much 說得太多5. drink enough water 喝足夠的水 6. have a cold 受涼;感冒7. have a stomachache 胃疼 8. have a sore back 背疼9. have a sore throat 喉嚨痛 10. lie down and rest 躺下來休息11. hot tea with honey 加蜂蜜

2、的熱茶 12. see a dentist 看牙醫(yī)13. get an X-ray 拍X 光片 14. take one s temperature 量體溫15. put some medicine on sth. 在上面敷藥 16. feel very hot 感到很熱17. sound like 聽起來像 18. all weekend 整個周末19. in the same way 以同樣的方式 20. go to a doctor 看醫(yī)生21. go along 沿著走 22. on the side of the road 在馬路邊23. shout for help 大聲呼救 24

3、. without thinking twice 沒有多想25. get off 下車 26. have a heart problem 有心臟病27. to one s surprise 使. 驚訝的 28. thanks to 多虧了 ；由于29. in time 及時 30. save a life 挽救生命31. get into trouble 造成麻煩 32. right away 立刻；馬上33. because of 由于 34. get out of 離開;從出萍35. hurt oneself 受傷 36. put a bandage on sth. 用繃帶包扎37. fa

4、 ll down 摔倒 38. feel sick 感到惡心39. have a nosebleed 流鼻血 40. cut his knee 割傷他的膝蓋41. put her head back 把她的頭向后仰 42. have problems breathing 呼吸困難43. mountain climbing 登山運動 44. be used to doing sth. 習(xí)慣做某事45. run out (of) 用完;用盡 46. so that 以便47. so. . . that 如此 以至于 48. be in control of 掌管;管理49. in a d iffi

5、c u lt situation 在閑境屮 50. keep on doing sth. 繼續(xù)或堅持做某事51. make a decision 做出決定 52. take risks 冒險53. give up 放棄二、重點句型1. What s the matter?What s the matter with you?= Whats the trouble with you? = What s wrong with you? 你怎么了？2. What should she do? 她該怎么辦呢？Should I take my temperature? 我應(yīng)該量一下體溫嗎？主語+ sho

6、uld/shouldnt + 動詞原形. .You should lie down and rest. 你應(yīng)該躺下休息一會兒。 You shouldn t go out at night. 你晚上不應(yīng)該出去。3. Do you think it comes from a newspaper or a book? 你認(rèn)為它是來自報紙還是書呢？4. I think I sat in the same way for too long without moving.我想我以同樣的姿勢一動不動地坐得太久了。5. She said that the man had a heart problem and

7、 should go to the hospital語法：一、 詢問某人的健康問運及遭到麻煩的表達(dá)方法 (1)詢問某人患了何種疾病或遇到了何種麻煩時，常用以下幾種結(jié)構(gòu)來表達(dá)： Whats the matter (with sb)?（某人）怎么了？ Whats wrong (with sb)?（某人）怎么了？ Whats the trouble (with sb)?（某人）出什么事了？ What happened (to sb)?（某人）發(fā)生了什么事？ Are you OK?你沒事吧？ Is there anything wrong with sb.？某人有什么事嗎？ (2)要表達(dá)身體疼痛或不舒

8、服，可用以下結(jié)構(gòu)：1.某人+have/has+病癥 The twins have colds雙胞胎感冒了。 2.某人+have/has+a+headache/toothache/stomachache/backache/earache. She had a stomachache last night她昨晚肚子痛。3.某人+have/has+a+sore+發(fā)病部位 He has a sore throat他喉嚨痛。4.某部位+hurt(s). My head hurts badly我頭痛得厲害。 5.(There is)something wrong with ones+身體部位 There

9、is something wrong with my right eye我的右眼有毛病。二 情態(tài)動詞should的用法 1Should為情態(tài)動詞，意為“應(yīng)該；應(yīng)當(dāng)”，否定式為shouldnt，其后接動詞原形，無人稱和數(shù)的變化。常用來表示征詢意見、建議、勸告、要求或義務(wù)等。 You should drink hot water with honey你應(yīng)該喝加有蜂蜜的開水。 He should put his head back他應(yīng)該把頭后仰。 We should try our best to help him.我們應(yīng)當(dāng)盡力去幫助他。 You shouldnt watch TV.你不應(yīng)該看電視。

10、 2Should用于主語為第一人稱的疑問句，表示征詢意見。 Should I put some medicine on it?我應(yīng)當(dāng)給它敷上藥嗎？ Should we tell her about it?我們應(yīng)該告訴她這件事嗎？Unit 2 I ll help to clean up the city parks.一、重點短語1. Clean-Up Day 清潔日 2. an old peoples home 養(yǎng)老院3. help out with sth. 幫助解決困難 4. used to 曾經(jīng) ；過去_5. care for 關(guān)心;照顧 6. the look of joy 快樂的表情7

11、. at the age of 在.歲時 8.clean up 打掃(或清除)干凈9. cheer up (使)變得更高興;振雀 10. give out 分發(fā);散發(fā)11. come up w ith 想出；提出 12. make a plan 制訂計劃13. make some notices 做些公告牌 14. try out 試用;試行15. work for 為工作；為. 效力 16. put up 建造;舉起;張貼17. hand out 分發(fā);散發(fā);發(fā)給 18. call up 打電話;召集19. put off 推遲;延遲 20. for example 比如；例如21. rai

12、se money 籌錢;募捐 22. take after 與.相像;像23. give away 贈送;捐贈 24. fix up 修理;修補;解決25. be similar to 與相似 26. set up 建立;設(shè)立27. disabled people 殘疾人 28. make a difference 影響;有作用29. be able to 能夠 30. after-school reading program課外閱讀項目二、重點句型1. The boy could give out food at the food bank. 這個男孩可以在食品救濟站分發(fā)食物。2. Clea

13、n-Up Day is only two weeks from now. 清潔日離現(xiàn)在僅僅兩周的時間。3. He volunteers at an animal hospital every Saturday morning.每周六上午，他都在一'家動物醫(yī)院當(dāng)志愿者。4. Last year, she decided to try out for a volunteer after-school reading program.去年，她決定去參加一個課外閱讀項目的志愿者 的選拔。5. . . . you can see in their eyes that they re going

14、on a different journey with each new book. 從他們的眼睛里你可以看到他們正在進行每 本不同的新書之旅。6. I want to put off my plan to w o rk in an animal hosp ital u n til next summer.我想把我在動物醫(yī)院工作的計劃推遲到明年夏天。7. Most people today are only worried about getting good jobs to make lots of money.現(xiàn)在的大部分人只是為找一份能掙許多錢的好工 作而著急。8. You helped

15、 to make it possible for me to have Lucky. 在你的幫助下，我才有可能擁有“幸運兒”。語法：動詞不定式 A. 作主語為避免句子的頭重腳輕，常用it作為形式主語，而真正的主語動詞不定式后置。 常用句型：It +be+adj./n.+(for/of sb.) to do sth./It takes sb. some time to do sth. B. 作賓語動詞want, decide, hope, ask, agree, choose, learn, plan, need, teach, prepare常接動詞不定式作賓語。C. 作（后置）定語常用于“h

16、ave/hassth.to do”或“enough名to do”“Its time to do sth.”等結(jié)構(gòu)中。 D. 作賓語補足語tell, ask, want, invite, teach, like, call等可接帶to的動詞不定式作賓語補足語，構(gòu)成tell/ask/want /call/invite sb. to do sth.結(jié)構(gòu)。 【注意】動詞不定式作使役動詞和感官動詞的賓語補足語時應(yīng)省去to：“一感(feel)，二聽(listen to, hear)，三讓(let, make, have,，四看(look at, see, watch, notice)，半幫助(help)”

17、。 E. 動詞不定式作狀語 主要用來修飾動詞，表示目的，結(jié)果或原因。為了強調(diào)目的，有時可以把動詞不定式放在句首，或在不定式前加in order (to) 或so as (to) “為了，目的是”。常用結(jié)構(gòu)有too + adj./adv. + to do sth.等。 F. 固定句式中動詞不定式的用法 常見的形式有：had better (not) do sth./Would you like to do sth.?/Why not do sth.?/Would you please (not) do sth.?等。Unit 3 Could you please clean your room?

18、一、 重點短語1. go out for dinner 出去吃飯 2. stay out late 在外面待到很晚3. go to the movies 去看電影 4. get a ride 搭車5. work on 從事 6. finish doing sth. 完成做某事7. clean and tid y 干凈整潔 8. do the dishes 洗餐具9. take out the rubbish 倒垃圾 10. fold your/the clothes 疊衣服11. sweep the floor 掃地 12. make your/the bed 整理床鋪13. clean th

19、e living room 打掃客廳 14. no problem 沒問題15. welcome sb. 歡迎某人 16. come home fro m school/ work放學(xué)/下班回家17. throw down 扔下 18. sit down 坐下19. come over 過來 20. take sb. for a walk 帶某人去散步21. all the time 一直;總是 22. all day/evening 整曰/夜23. do housework 做家務(wù) 24. shout back 大聲回應(yīng)25. walk away 走開 26. .share the hous

20、ework 分擔(dān)家務(wù)27. a comfortable home 一個舒適的家 28. in surprise 驚訝地29. get something to drink 拿點喝的東西 30. watch one show 觀看一個節(jié)目31. hang out 閑逛 32. pass sb. sth. 把某物傳給某人33. lend sb. sth. 把某物借給某人 34. get sth. wet 使某物弄濕35. hate to do sth. 討厭做某事 36. do chores 做雜務(wù)37. help sb. (to ) d o /with sth幫助某人干某事 38. bring

21、a tent帶頂帳篷來39. buy some snacks買些小吃40. go to the store去商店 invite sb. to a party邀請某人參加聚會make sb. do sth. 使某人做某事 enough stress足夠的壓力a waste of time浪費時間 in order to為了get good grades取得好成績 mind doing sth. 介意做某事depend on依賴;依靠 develop children s independence發(fā)展孩子的獨立性 look after/take care of 照顧；照看 do one s par

22、t in (doing) sth.做某人分內(nèi)的事二、重點句型1. Could you please.do sth. ?Could you please clean your room? 你能整理一下你的房間嗎？2. I have to do some work. 我必須干些活。3. Could I+ do sth. ?Could I use your computer? 我可以用一下你的電腦嗎？4. She won t be happy if she sees th is mess.如果她看到這樣亂七八糟的話，她會不高興的。5. For one week, she did not do any

23、 housework and neither did I.整整一周，她什么家務(wù)活都不干了，我也一樣。6. My mom came over as soon as I sat down in front of the T V .我一在電視機前坐下，我媽媽就過來了。7. hate + ( to do/ doing) sth.I hate to do chores.語法：Could you please.?句型 （1）請求別人時通常用此句型，也可以說：Can you.please?情態(tài)動詞could或can在這里均表示請求，在意思上無區(qū)別，但是用could在于其上顯得更委婉、客氣、誠懇。在日常生活中

24、常使用could you/I.?若在句末加上please，則顯得更禮貌。 Could you help me find my book,please?你能幫我找到我的書嗎？ （2）對could you/I.?的問句作出肯定回答，常用“sure/certainly/of course”等；如果作否定回答，常用“sorry或oh,please dont”。 一般不用no開頭，用no顯得語氣生硬、不禮貌。 （3）表示請求的句式： Would you like to do.? Would you mind doing.? Lets do. Shall I/we do.? Please do.(祈使句前

25、加please) 提示：could you please.與could I Please.兩種問句，前者是請求別人幫忙的句式，后者是有禮貌地向別人請求允許的交際用語。試比較： Could you please help me?請你幫我一下好嗎？ Could I please invite my friends to my birthday party,Mom? 媽媽， 我能邀請我的朋友參加我的生日聚會嗎？Unit 4 Why dont you talk to your parents?一、重點短語1. have free time有空閑時間 2. allow sb. to do sth. 允許

26、某人做某事3. hang out with sb. 與某人閑逛 4. after-school classes課外活動課5. get into a fight w ith sb. 與某人吵架/打架 6. until midnight直到半夜7. talk to sb. 與某人交談 8. too many太多9. study too much學(xué)得過多 10. get enough sleep有足夠的睡眠11. write sb. a letter給某人寫信 12. call sb. up打電話給某人13. surprise sb. 令某人驚訝 14. look through翻看15. be a

27、ngry with sb. 生某人的氣 16. a big deal重要的事17. work out成功地發(fā)展;解決 18. get on with不 11睦相處；關(guān)系良:19. fight a lot經(jīng)常吵架/打架 20. hang over籠罩21. refuse to do sth. 拒絕做某事 22. offer to do sth. 主動提出做某事23. so that以便 24. mind sb. doing sth. 介意某人做某事25. all the time一直 26. in future今后27. make sb. angry使某人生氣 28. worry about s

28、th. 擔(dān)心某事29. copy one s homework抄襲某人的作業(yè) 30. be oneself做自己31. family members 32. spend time alone獨自消磨時光33. give sb. pressure給某人施壓 34. have a fight with sb. 與某人吵架35. compete w ith sb. 與某人競爭 36. free time activities業(yè)余活動37. get better grades取得更好的成績 38. give one s opinion提出某人的觀點39. learn exam skills學(xué)習(xí)應(yīng)試技巧

29、 40. practice sports體育訓(xùn)練41. cause stress造成壓力 42. cut out刪除二、重點句型1. I studied until mid night last night so I didnt get enough sleep.我昨晚學(xué)習(xí)到半夜所以睡眠不足。2. Why don 't you forge t about it? 你為什么不忘掉它呢？3. Although she s wrong , i t ' s not a big deal.雖然她錯了，但這并不是什么大事兒。4. He should talk to his friend s

30、o that he can say hes sorry.他應(yīng)該跟朋友談?wù)勔员闼苷f聲對不起。5. May be you could go to his house. 也許你可以去他家。6. I guess I could, b u t I d o n t w a n t to surprise him.我想我可以.但我不想讓他感到驚訝。語法：1.提建議向別人發(fā)出邀請，請求，建議，或征求某人的意見的其他表達(dá)方式：How /what about doing sth.?（about是個介詞，可跟名詞或動名詞）“怎么樣？” Youd better (not) do something.“你最好（不）做

31、某事” Would you like sth ?:“你想要某物L(fēng)ets do sth? What should I do ? ( should表示請求、征詢對方意見) 2.學(xué)會談?wù)搯栴}和學(xué)會用why don't you提建議向別人發(fā)出邀請，請求，建議，或征求某人的意見的表達(dá)方式： Why dont you do something? =Why not do something? 你為什么不做某事呢？ 來表示請求、征詢對方意見until, so that ,although引導(dǎo)的狀語從句：1)until：在帶有till或until引導(dǎo)的時間狀語從句里，如果主句用肯定式，其含義是“一直到時

32、”，謂語動詞只能用延續(xù)性動詞。如果主句用否定式，其含義是“直到才”, “在以前不”, 謂語動詞可用瞬間動詞。Dont get off until the bus stops. 2）so that引導(dǎo)目的狀語從句（為了，以便）例如：He studies hard so that he could work better in the future 3）although的用法意思相當(dāng)于though（盡管，雖然），引導(dǎo)讓步狀語從句。引導(dǎo)的從句不能與并列連詞but，and， so等連用，但可以和yet， still等詞連用。 例如：Although he was tired, he went on w

33、orking.盡管他很累，但是他繼續(xù)工作。Unit 5 What were you doing when the rainstorm came?一、重點短語1. make sure 確信;確認(rèn) 2. beat against. 拍打 3. fall asleep 進人夢鄉(xiāng)；睡著 4. die down 逐漸變?nèi)?；逐漸消失5. wake up 醒來 6. in a mess 一團糟7. break. . apart 使分離 8. in times of difficulty 在困難的時候9. at the time of 當(dāng).時候 10. go off (鬧鐘)發(fā)出響聲11. take a ho

34、t shower 洗熱水澡 12. miss the bus 錯過公交車13. pick up 接電話 14. bring. together 使靠攏15. in the area 在這個地區(qū) 16. miss the event 錯過這個事件17. by the side of the road 在路邊 18. the Animal Helpline 動物保護熱線19. walk by 走路經(jīng)過 20. make ones way to. 在某人去的路上21. hear the news 聽到這個消息 22.important events in history 歷史上的重大事件23.for

35、 example 例如 24.be killed 被殺害25.over 50 5 0多(歲） 26. a school pupil 一個小學(xué)生27. on the radio 通過廣播 28.in silence 沉默;無聲29.more recently 最近地;新近 30. the World Trade Center 世貿(mào)中心31.take down 拆除;摧毀 32.have meaning to 對有意義33.remember doing sth. 記得做過某事 34.at first 首先;最初二、重點句型1. What were you doing at eight last n

36、ight? 昨晚8 點你在干什么？ I was taking a shower. 我在洗淋浴。2. When it began to rain, Ben was helping his mom make dinner.當(dāng)開始下雨的時候，本正在幫他媽媽做晚飯。3. What was Jenny doing while Linda was sleeping? 琳達(dá)在睡覺的時候，珍妮正在干什么？ While Linda was sleeping, Jenny was helpingMary with her homework. 琳達(dá)在睡覺的時候，珍妮正在幫瑪麗做作業(yè)。語法：過去進行時 1. 基本概念

37、：過去進行時表示在過去某一時刻或一段時間內(nèi)正在進行的動作。這一特定的過去時間除有上下文暗示以外, 一般用時間狀語來表示。 2. 結(jié)構(gòu) was / were ( not ) + 動詞-ing 3. 句式 肯定式： I/He/She/It was working. We/You/They/ were working. 否定式: I/He/She/It was not working. We/You/They/ were not working. 疑問式和簡略回答: Was I working? Yes, you were. No, you were not. Were you working? Y

38、es, I was. No, I was not. Was he/she/it working? Yes, he/she/it was. No, he/she/it was not. Were we/you/they working? Yes, you/we/they were. No, you/we/they were not. 注： 1) was not?？s略為wasnt; were not常縮略為werent。 2) 一般過去時與過去進行時用法的比較: 一般過去時表示在過去某個時間發(fā)生過的動作或存在的狀態(tài), 而過去進行時則表示在過去某一時刻或某一段時間正在進行的動作。 例如: David

39、 wrote a letter to his friend last night. 大衛(wèi)昨晚給他的朋友寫了封信。(信寫完了。) David was writing a letter to his friend last night. 大衛(wèi)昨晚一直在給他的朋友寫信。(信不一定寫完。)4.過去進行時中的when和while when, while 區(qū)別： 1) 由when引導(dǎo)的時間狀語從句，主句用過去進行時，從句應(yīng)用一般過去時； 由while引導(dǎo)的時間狀語從句，主句用一般過去時，從句應(yīng)用過去進行時。 When the teacher came in, we were talking. 當(dāng)此句改變主

40、從句的位置時，則為： While we were talking, the teacher came in. 2)如果從句和主句的動作同時發(fā)生，兩句都用過去進行時的時候，多用while引導(dǎo)。如： They were singing while we were dancing.Unit 6 An old man tried to move the mountains一、重點短語1. work on doing sth. 致力于做某事 2. as soon as . 一就.3. once upon a time 從前 4. continue to do sth. 繼續(xù)做某事5. make sth.

41、 happen 使某事發(fā)生 6.try to do sth. 試圖做某事7. the journey to sp. .之旅 8. tell the/a story 講故事9. put on 穿上 10. a little b it 有點兒11. keep doing sth. 堅持做某事 12. give up 放棄13. instead of 代替;反而 14. turn . . into 變成15. get married 結(jié)婚 16. the main character 主要人物；主人公17. at other times 在另外一些時候 18. be able to 能;會19. c

42、ome out (書、電影等)出版 20. become interested in. 對感興趣21. walk to the other side 走到另一邊去 22. a fairy tale 一個神話故事23. the rest of the story 故事的其余部分 24. leave sb. to do sth. 讓某人做某事25. make a plan to do sth. 籌劃/計劃做某事 26. go to sleep 去睡覺27. lead sb. to sp. 把某人領(lǐng)到某地 28. get lost 迷路29. change ones plan 改變計劃 30. te

43、ll sb. to do sth. 叫某人做某事31. in the moonlight 在月光下 32. find one s way home 找到某人回家的路33. the next day 第二天 34. send sb. to sp. 派某人去某地二、重點句型1. What do you think about/of. . ?So what do you think about the story of Yu Gong? 你覺得愚公的故事怎么樣？2. It doesn t seem adj. to do sth .It doesn t seem very possible to mo

44、ve a mountain. 把一座山給移掉好像不太可能。3. This is because.This is because he can make 72 changes to his shape and size, turning himself into different animals and objects.這是因為他會根據(jù)他的形狀和大小，做出72種變 化，可以將自己變成不同的動物或東西。 so that+從句Sometimes he can make the stick so small that he can keep it in his ear.有時候，他能夠讓他的金箍棒變得

45、很小，以至于可 以放在耳朵里。5. It take sb. some time to do sth .Because they were so big that it took a long time to walk to the other side.這些（山）太高了，他們要花好長時間才能翻越過 去。6. . not. . until十從句Don t eat it until you get to the forest. 你們到達(dá)森林之后才能吃。語法：1. unless引導(dǎo)條件狀語從句 unless = if not 除非，若不 They will go tomorrow unless it

46、 rains. = They will go tomorrow if it doesnt rains. 2. as soon as引導(dǎo)時間狀語從句。 就 He will come and see you as soon as he can. 3. so.that引導(dǎo)結(jié)果狀語從句 句型1：主語+謂語+so+形容詞/副詞+that從句 The wind was so strong that we could hardly move forward. 句型2： so +形容詞 + a/an + 單數(shù)名詞 + that從句 It was so hot a day that they all went

47、swimming. 句型3. so + many/ few + 復(fù)數(shù)名詞 + that從句 He has so few friends that he often feels lonely. 句型4： so +much/ little + 不可數(shù)名詞 + that 從句 I had so little money that I couldnt buy a pen.Unit 7 W hats the highest mountain in the world?一、重點短語1. as big as 與一樣大 2. one of the oldest countries 最古老的國家之一3. fee

48、l free to do sth. 隨意地做某事 4. as far as I know 據(jù)我所知5. man-made objects 人造物體 6. part o f. . 的組成部分7. the highest mountain 最高的山脈 8. in the w orld 在世界上9. any other mountain 其他任何一座山 10. of a ll the salt lakes 在所有的咸水湖中11. run along 跨越 12. freezing weather 冰凍的天氣13. take in a ir 呼吸空氣 14. the first people to d

49、o sth. 第一個做某事的人15. in the face of difficulties 面臨危險 16. give up doing sth. 放棄做某事17. achieve one s dream 實現(xiàn)某人的夢想 18. the forces of nature 自然界的力量19. reach the top 到達(dá)頂峰 20. even though 雖然;盡管21. at birth 在出生的時候 22. be awake 醒著23. run over with excitement 興奮地跑過去 24. w alk into sb. 撞到某人25. fa ll over 摔倒 2

50、6. take care of 照顧;照料27. every two years 每兩年 28. cut down the forests 砍伐林木29. endangered animals 瀕危動物 30. fewer and fewer pandas 大熊貓越來越少31. be in danger 處于危險之中32. the importance of saving these animals 拯救這些動物的重要性二、重點句型1. It is -adj. + (fo r sb. ) to do sth.It is also very hard to take in a ir as you

51、 get near the top.當(dāng)你接近山頂時，連呼吸都會困難。2. . . . is because.One of the main reasons is because people want to challenge themselves in the face of difficulties. 其中的一個主要的原因是人們想要在面臨困難時 挑戰(zhàn)自己。3. . . . show(s) that.The spirit of these climbers shows us that we should never give up trying to achieve our dreams.

52、這些登山者的精神向我們證明：我們永遠(yuǎn)都不應(yīng) 該放棄實現(xiàn)自己的夢想。4. H ow high/ deep/. . . is . ?How high is Qomolangma? 珠穆朗瑪峰有多高？5. Although. “ ，Although Japan is older than Canada，it is much smaller.雖然日本比加拿大有更悠久的歷史，但是日本比 加拿大小多了。6. sb. spend time/money doing sth.Adult pandas spend more than 12 hours a day eating about 10 kilos of

53、bamboo.成年大熊貓一天要花1 2 個多小時的時間吃大約語法：形容詞副詞的原級、比較級和最高級 （一）原級句型： 1. A is as+原級+ as+ B 表示A 與B一樣eg: He is as tall as me.2.A is not as/so +原級+ as B表示A不如Beg:He is not as tall as me. 3.只能修飾原級的詞，very，quite，so，too，so, enough, pretty等 例如，He is too tired to walk on.他太累了以至于不能再繼續(xù)走了。 （二）比較級句型 可以修飾比較級的詞，much，a lot，far

54、，的多a little，a bit，一點兒 even甚至，still仍然 Eg. Lesson One is much easier than Lesson Two.第一課比第二課容易得多。 Tom looks even younger than before.湯姆甚至比以前更年輕。 1.當(dāng)句中有than 時則用比較級。 eg: He is fatter than me. 2當(dāng)句子中的比較對象為兩者時用比較級：“特殊疑問詞+be+形容詞比較級，A or B？” eg: Which is bigger，the earth or the moon？哪一個大，地球還是月球？ 3. “比較級+and+

55、比較級”表示“越來越”。 eg.The flowers are more and more beautiful.花兒越來越漂亮。 加more構(gòu)成比較級的形容詞則用more and more +形容詞表示越來越 eg: English is more and more important. 4. “the+比較級，the+比較級”表示“越，越”。 Eg. The more careful you are，the fewer mistakes youll make. 5.“A+be+the+形容詞比較級+of the two+”表示“A是兩者中較的”。 Eg.Look at the two boy

56、s. My brother is the taller of the two. 6.A+be+形容詞比較級+than+any other+單數(shù)名詞(+介詞短語)” 表示“A比同一范圍的任何一個人/物都”，含義是“A最”。 Eg. The Yangtze River is longer than any other river in China. =The Yangtze River is the longest river in China. （三）最高級常用句型結(jié)構(gòu) 1“主語+be+the+形容詞最高級+單數(shù)名詞+in/of短語”表示“是中最的”。 eg：Tom is the tallest in his class./of all the students. This apple is the big