九年級上冊化學(xué)物質(zhì)的變化和性質(zhì)

1、PAGE PAGE 9九年級上冊化學(xué)物質(zhì)的變化和性質(zhì)整理了I used to be afraid of the dark初三上冊英語知識點(diǎn)概括以供各位同學(xué)參考和學(xué)習(xí)，希望這篇文章對于同學(xué)們在英語的學(xué)習(xí)中有更多的收獲!一、知識點(diǎn)1. used to 過去常常做某事,暗指現(xiàn)在已經(jīng)不存在的動作或狀態(tài). 后跟動詞原形. used to do sth.There used to be .(反意疑問句)didnrsquo;t there?否定形式為: didnrsquo;t use to 或 usednrsquo;t to疑問形式為: Diduse to? 或 Usedto?be/get used to

2、doing sth.習(xí)慣于, to 為介詞.2. wear 表示狀態(tài). =be in +顏色的詞put on 表示動作.dress + 人 給某人穿衣服.dress sb. / oneselfhave on表示狀態(tài)(不用于進(jìn)行時態(tài))3. on the swim team on 是的成員,在供職.4. Donrsquo;t you remember me? 否定疑問句.(考點(diǎn))Yes, I do. 不, 我記得. No, I donrsquo;t 是的, 我不記得了.5. 反意疑問句: 陳述部分的主語為 this, that, 疑問部分主語用it; 陳述部分主語用 these, those, 疑

3、問部分用they 做主語.例: This is a new story, isnrsquo;t it?Those are your parents, arenrsquo;t they? 陳述部分是 there be 結(jié)構(gòu), 疑問部分仍用 there例: There was a man named Paul, wasnrsquo;t there? I am 后的疑問句, 用arenrsquo;t I例: I am in Class 2, arenrsquo;t I? 陳述部分與含有 not, no, n ever, few, little, hardly, seldom, neither, no

4、ne 等詞時,疑問部分用肯定.例: Few people liked this movie, didnrsquo;t they?但陳述句中若帶有否定前綴或后綴的單詞時, 這個句子仍視為肯定, 后面仍用否定.例: Your sister is unhappy, isnrsquo;t she? 陳述部分的主語若為不定式或 V-ing 短語, 疑問部分主語用it.例: To spend so much money on clothes is unnecessary, isnrsquo;t it? 陳述句中主語是 nobody, no one, everyone, everybody 等指人的不定代詞

5、時,疑問部分用they做主語; 若陳述部分主語是 something, anything, noting, everything 等指事物的不定代詞時, 疑問部分用it 做主語.例: Nobody says one word about the accident, do they?Everything seems perfect, doesnrsquo;t it? 當(dāng)主語是第一人稱I時, 若謂動為think, believe, guess 等詞時, 且其后跟賓叢,這時疑問句部分的人稱, 時態(tài)要與賓語從句保持一致, 同時還要考慮否定轉(zhuǎn)移.例: I donrsquo;t think he can

6、finish the work in time, can he? 前面是祈使句, 后用 will you? (letrsquo;s 開頭時, 后用shall we?)6. be terrified of 害怕的程度比 be afraid of 深.7. miss: 思念, 想念 例: I really miss the old days. 錯過, 未中, 未趕上, 未找到.例: Itrsquo;s a pity that you miss the bus.The boy shot at the goal, but missed.8. no more (用在句中)=notany more (用在

7、句尾) 指次數(shù);no longer (用在句中)=notany longer (用在句尾) 指時間.9. right: adj. 正確的, 右邊的 n. 右方, 權(quán)利 adv. 直接地.10. It seems that Yu Mei has changed a lot. = Yu Mei seems to have ch anged a lot.11. afford + n. /pron. afford + to do 常與can, be able to 連用.例: Can you afford a new car?The film couldnrsquo;t afford to pay s

8、uch large salaries.12. as well as 連詞, 不但而且 強(qiáng)調(diào)前者. (若引導(dǎo)主語, 謂動與前者在人稱和數(shù)上一致例: Livi ng things need air and light as well as water.生命不僅需要水, 還需要空氣和陽光.I as well as they am ready to help you.不僅是他們, 我也愿意幫助你.13. alone = by oneself 獨(dú)自一人. lonely 孤獨(dú)的, 寂寞的.14. in the last/past + 一段時間during the last/past + 一段時間 與現(xiàn)在完

9、成時連用.15. die (v.) dead (adj.) death (n.) dying (垂死的)16. play the piano彈鋼琴17. be/ become interested in sth. 對感興趣be interested in doing sth. 對做感興趣show great interest in 在方面產(chǎn)生極大的興趣a place of interest 一處名勝 some places of interest如：He is interested in math, but he isnrsquo;t interested in speakingEnglish

10、. 他對數(shù)學(xué)感興趣，但是他對說英語不感興趣。 interested adj. 感興趣的，指人對某事物感興趣，往往主語是人 interesting adj.有趣的，指某事物/某人具有趣味，主語往往是物 an interesting book / man18. 害怕 be terrified of sth. 如：I am terrified of the dog.be terrified of doing sth. 如：I am terrified of speaking.19. on 副詞，表示(電燈、電視、機(jī)械等)在運(yùn)轉(zhuǎn)中/打開，其反義詞off. with the light on 燈開著20

11、. walk to somewhere 步行到某處 walk to school 步行到學(xué)校21.spend 動詞，表示花費(fèi)金錢、時間spendon sth. 在某事上花費(fèi)(金錢、時間)spenddoing sth. 花費(fèi)(金錢、時間)去做某事如：He spends too much time on clothes. 他花費(fèi)太多的時間在衣著He spend 3 months building the bridge.他花費(fèi)了三個月去建這座橋。pay for 花費(fèi)如：I pay 10 yuan for the book. 我花了10元買這本書。take動詞 有花費(fèi)的意思常用的結(jié)構(gòu)有：It take

12、(s) sb. to do sth. 如：It takes me a day to read the book.22. chat with sb. 與某人閑聊如：I like to chat with him.我喜歡和他聊天。23. worry about sb./ sth. 擔(dān)心某人/某事worry 是動詞be worried about sb./sth. 擔(dān)心某人/某事worried 是形容詞如：Donrsquo;t worry about him. 不用擔(dān)心他。Mother is worried about her son. 媽媽擔(dān)心他的兒子。24. all the time 一直、始終

13、25. take sb. to + 地方送/帶某人去某個地方如：A person took him to the hospital. 一個人把他送到了醫(yī)院。Lui took me home. 劉把我送回了家。(home 的前面不能用to)26. hardly adv. 幾乎不、沒有 hard 困難的;猛烈地hardly ever 很少hardly 修飾動詞時，通常放在助動詞、情態(tài)動詞之后，實(shí)義動詞之前助動詞/情態(tài)動詞+hardlyhardly + 實(shí)義動詞如：I can hardly understand them. 我?guī)缀醪荒軌蛎靼姿麄?。I hardly have time to do it

14、. 我?guī)缀鯖]有時間去做了。It rains hard outside, I could hardly go out.27. in the last few years. 在過去的幾年內(nèi)常與完成時連用如：I have lived in China in the last few years. 在過去的幾年內(nèi)我在中國住。28. be different from 與不同29. how to swim 怎樣游泳不定式與疑問詞連用：動詞不定式可以和what, which, how, where, when 等引導(dǎo)的疑問句連用，構(gòu)成不定工短語。如：Th e question is when to sta

15、rt. 問題是什么時候開始。I donrsquo;t know where to go. 我不知道去哪。30. make sb./ sth. + 形容詞make you happymake sb./ sth. + 動詞原形 make him laugh31. move to +地方搬到某地如：I moved to Beijing last year.32.It seems that +從句看起來好像如：It seems that he has changed a lot. 看起來他好像變了許多。33. help sb. with sth. 幫某人某事help sb. (to ) do sth.

16、 幫某人做某事She helped me with English.她幫助我學(xué)英語。She helped me (to) study English。她幫助我學(xué)習(xí)英語。34. fifteen-year-old 作形容詞15歲的fifteen-year-olds 作名詞指15歲的人fifteen years old 指年齡15歲如：a fifteen-year-old boy一個15歲的男孩Fifteen-year-olds like to sing. 15歲的人喜歡唱歌。I am fifteen years old . 我是15歲。35.支付不起 canrsquo;t /couldnrsquo

17、;t afford to do sth.canrsquo;t / couldnrsquo;t afford sth.如：I canrsquo;t/couldnrsquo;t afford to buy the car.I canrsquo;t/couldnrsquo;t afford the car. 我買不起這個輛小車。36. as + 形容詞./副詞+as sb. could/can 盡某人的能力如：Zhou run as fast as her could/can. 她盡她最快的能力去跑。37. get into trouble with 遇到麻煩38. in the end 最后39. make a decision 下決定下決心40. to onersquo;s surprise 令某人驚訝如：to their surprise令他們驚訝to LiLeirsquo;s surprise令李雷驚訝41. take pride in sth. 以而自豪如：His father always take pride in him. 他的爸爸總是以他而自豪4