【正文】 難度：易。合振動振幅最小的點(diǎn)的位置滿足Dl=(k+)l，k為整數(shù)解得：x=。（ii）以O(shè)為坐標(biāo)原點(diǎn)，設(shè)P為OA間的任意一點(diǎn)，其坐標(biāo)為x，則兩波源到P點(diǎn)的波長差為Dl=x(2x)，0163。T4=1112s，則t=4時刻x=0的質(zhì)點(diǎn)越過了平衡位置速度不是最大，CD錯誤。（全國卷2）。A正確。t→is →came happened→happened →us →to do第四篇：2010年高考物理試題分類：機(jī)械振動、機(jī)械波(帶詳細(xì)解析)高中物理吧（）全站精品資源免費(fèi)開放下載！歡迎收藏訪問！2010年高考物理試題分類匯編——機(jī)械振動、機(jī)械波（全國卷1）21．一簡諧振子沿x軸振動，平衡位置在坐標(biāo)原點(diǎn)。s →去掉 →of →mine go→go →fast people→aperson 39。some others are particular about food。但改為被動句時，動詞原形前要加to，表示動作已經(jīng)結(jié)束。: 副詞錯誤：高中階段學(xué)過十幾組加ly和不加ly同形的副詞。: 介詞錯誤：despite本身就是介詞。: 形容詞錯誤：表示“值得?”用 be worthy of。: 連詞錯誤：doubt用于否定時，定語從句用that引導(dǎo)。: 名詞錯誤：means表示“方式，方法”時單復(fù)數(shù)相同。: 動詞不定式錯誤：and連接的兩個相同成分應(yīng)該一致。: 句型錯誤：be home to…“…的家園”為固定句型。我自己“被”鎖在房子里。: 謂語錯誤：此句中do you suppose為插入語，把這部分去掉可以看出謂語動詞錯誤。 case改為in case of: 連詞介詞短語混淆: in case為連詞,后面跟從句。: 形容詞錯誤：修飾in need of …/ in want of…時用bad / badly。此句用形容詞作伴隨狀語。表示“尚未，未及”用before。 be改為there to be: 賓語錯誤：expect后跟動詞不定式。 tell: 非謂語動詞錯誤：regret表示“遺憾”時，后面跟動詞不定式。: 被動式錯誤：進(jìn)行時態(tài)的被動式由 “be + being + done”構(gòu)成。: 代詞錯誤：此句為and連接的兩個分句，不是定語從句。: 句型錯誤：be動詞后如果跟抽象名詞，在be動詞和抽象名詞之間加of,構(gòu)成 “be of + 抽象名詞”句型。: 現(xiàn)在分詞過去分詞混淆：當(dāng)名詞為物時，用現(xiàn)在分詞作定語。（14）: 介詞錯誤：cheer “使某人高興起來”。: 意義錯誤：句中的improve本身就表示 “提高”。: 主謂一致錯誤：當(dāng)先行詞為one of +可數(shù)名詞復(fù)數(shù)時，定語從句的謂語用復(fù)數(shù)。: 不定代詞錯誤：that替代前文提到過的可數(shù)名詞單數(shù)或不可數(shù)名詞；those替代前文提到過的可數(shù)名詞復(fù)數(shù)。: 基數(shù)詞和序數(shù)詞混淆：表示第幾用 “the +序數(shù)詞 +名詞”或“名詞+基數(shù)詞”表示。: 不定代詞錯誤：not…either…or 等于neither…nor表示“既不?也不?”。: 非謂語動詞錯誤：we can do是定語從句，其賓語是a lot。也可以是explain sb。: 語態(tài)錯誤：die out 為不及物動詞，無被動式。: 形容詞副詞混淆：as…as possible “盡可能?的”為固定句型。: 冠詞錯誤：樂器名詞前要加冠詞。根據(jù)句意 “他考試的成績最高，昨晚他‘肯定’學(xué)習(xí)了”。有時可以用表示“存在”意義的動詞，如live, exist等。:習(xí)慣表達(dá)錯誤：表示同一范圍的比較用 “…比較級 + than any other + 可數(shù)名詞單數(shù)”。: 連詞錯誤：“別把藥瓶放在孩子可以夠到的地方”，分析句子，這里是狀語從句，而不是定語從句。另外，主語從句成分完整，所以只能用that。: 非謂語動詞錯誤：本句為賓語前置句，用還原法把句子還原，我們可以得到they had difficulty doing句型。: 名詞詞義錯誤：“給某人讓地方”用 make room for 。: 名詞詞義錯誤；nation指“國家”時，強(qiáng)調(diào)人；country指“國家”時，強(qiáng)調(diào)疆域。: 動詞用法錯誤：suggest表示“暗示”時，賓語從句用一般時態(tài)。: 形容詞副詞混淆：副詞修飾形容詞aware。job指 “工作”表示一份一份的工作，為可數(shù)名詞。: 形容詞副詞混淆：smell為感官動詞，感官動詞后只能跟形容詞，不可以跟副詞?！?“看幾遍”為完成的動作，用完成式。 / highly: 副詞錯誤：“高度評價某人” 用 think well / highly of 。: 句型錯誤：“讓某人做某事” 用 have 句型。: 關(guān)系代詞錯誤：在who引導(dǎo)的疑問句中，定語從句的關(guān)系代詞用that。而過去分詞作狀語，和句子的主語構(gòu)成邏輯上的動賓關(guān)系，即句子的主語作過去分詞的賓語。: 副詞錯誤：quickly表示動作的速度快；soon表示動作在不久的將來能完成。 改為 which: 關(guān)系代詞錯誤：非限定性定語從句為否定意義時，關(guān)系代詞只能用which。（4） 改為 else?s: 所有格使用錯誤：“如果自行車不是你的，那可能是誰的？” 表示“別人的?”用 else?s。此句中you thought of為way的定語從句，與其后的不定式?jīng)]關(guān)系。: 冠詞錯誤：danger 為不可數(shù)名詞，不可數(shù)名詞前不能加冠詞。 改為 of: 介詞錯誤：表示幾個中有幾個用句型 “數(shù)詞 + in / out of + 數(shù)次”。 改為it: 代詞錯誤：形式賓語只能用it。asleep用fast / deep /sound等。 been teaching 改為 will have been teaching: 時態(tài)錯誤：將來完成進(jìn)行時態(tài)由will have been + doing 構(gòu)成?！?改為 seated: 動詞使用錯誤：seat一詞在表示“座”時，只能用seated形式。they thought 在此句中是插入語，不做句子成分，where應(yīng)該是句子的主語，但由于where是副詞，不能作主語，所以要改為what。而cover有“看完了多少頁書”之意。不可數(shù)名詞前不能加冠詞。t lose heart.(16)?s mother told her child don?t to play is nothing to do but to leave graduated from a university last I work like a teacher in a middle students expected there be more reviewng classes before the final ?m going to travel to you please tell me about your experience there? advertisement is useful in which it lets customers know of the kinds of goods in the tried hard to get on the bus, but when I could, It started two sisters, having separated so long, held each other and burst into must be a dozen pens in this house, but I can never find it when I need spent several hours in the wind and snow, being cold and hungry.(17) police searched for the village but they found can bring the magazine away now, but you must return it next in the mountain village has dropped far behind the other area, and they are much in need of the middle of the room stood a table with a lit candle on I was at college, I wrote a letter to my parents every other am working hard to turn my dream to go to that famous university in the you go out to the mountain, bring your umbrella with you in case the rain, the weather in the mountain often were reading in the reading room while the lights went have made this clear to her that the job is very hasn?t e do you suppose having happened to her?(18) idea that, if your house is built in the right position, it might help you succeed in life, seem strange to many must be studying in the classroom now, mustn?t he? order not to be disturbed, I spent three hours locking in my kept putting his dream to the test even though it meant live with uncertainty and fear of is something for everyone here and few visitors leave Xi?an felt is also the home to one of the most challenging downhill slopes in the the hill of top you can see a lot of islands to the hate that when people talk with their mouths the examination we are asked to stay in our seats, keep eyes on our work, and not to speak to valuable suggestions I offered him, he had none of was always too sure of himself.(19) can hardly imagine Mary?s marrying with such a and learning are important if we want to be succsssful, but we must also realize that we know and what we have learned may also limit our learning is being adopted in several countries to help children in remote rual schools, and it is also being increasingly popular with individuals as a mean of obtaining higher or further had changed so much that I could hardly know you are thinking of spending some times as a student in a foreign country, you should begin by finding out as much as possible about different don?t doubt whether I?m able to finish the work on there appeared a young lady dressing in fact this is a hard job for the police to keep order in an important football two scientists are believed to be worth of the fame honoured by the government and number of overseas Chinese has grasped the opportunity to develop their ideas at home.(20) made possible for them to follow their dreams and help the country they is actually quite simple, but the way how the water molecule is formed gives water its unique of the hardship of the years, the people of Atlanta continued to develop the know people are trying to help, but I wish they wouldn?t treat me as if I am a disability was consi