203494鎮(zhèn)江市網(wǎng)絡(luò)同步助學(xué)平臺(tái)-資料下載頁
2025-09-21 11:52本頁面
【導(dǎo)讀】同學(xué)們,當(dāng)老師提問或請(qǐng)同學(xué)們練習(xí)時(shí)，你可以按播放器上的暫停鍵思考或練習(xí)，然后再點(diǎn)擊播放鍵。本單元談?wù)摶鹦巧系纳?。媽媽，明天我可以去?dòng)物園嗎？吳先生，我可以用一下你的電腦嗎？我們像這樣構(gòu)成疑問句和簡略回答。的可能性比may小。can表可能，could表示可能時(shí)，可指過去。表示語氣的委婉。must表示“一定”，表示可能性極大。表示嚴(yán)禁、不允許、不能。在回答由must引起的問題時(shí)，如果是否定答復(fù)，需要用needn?調(diào)客觀需要，must著重說明主觀看法。導(dǎo)賓語從句的關(guān)系詞為連接代詞或副詞。that,在口語中that常省略。if或whether，意為“是否”，一些動(dòng)詞后，如think，believe和know。形容詞后，如certain和sure。是由that引導(dǎo)的賓語從句，不定式，或置于句首，而if不可以。其他情況兩者通用。你知道他是否已經(jīng)來了？當(dāng)主句為過去時(shí)態(tài)時(shí)，除了客觀真理，客觀事實(shí)，時(shí)態(tài)改為相應(yīng)的過去時(shí)態(tài)。
【正文】 he air tank . Special space suits are also made to protect us . Secondly, we won?t have to go to school on Mars because we can study and take exams online . The teacher on line is called “eteacher”. This will be amazing and interesting . Thirdly, things on Mars will be cheap, and our money can be stored in the Pla Mars Bank. Isn?t that fun ? In a word , I think life on Mars will be quite different from that on Earth . 范 文 ① After Pluto was found in 1930, people took it as the ninth pla in our solar system. But it isn’t like other plas . It is smaller and has a strange orbit . On August 24, scientists said , “Pluto is not a pla .” About 2,500 scientists met in Prague . At first , some of them said that there would be 12 plas in our solar system. In the end , the scientists said that only Mercury, Venus, Earth, Mars, Jupiter, Saturn,Uranus and Neptune are the plas in the solar system . ② Each of these plas has its own orbit , and each of the plas is big enough to be a pla . Pluto’s orbit overlaps Neptune’s and it is smaller than the other plas . So Pluto is classfied as a dwarf pla, but no longer a pla in the solar system . Students at school will have new schoolbooks to learn the new solar system ! ① 處完成下面的句子（每空一詞） Before people Pluto in 1930, there were plas in our solar system . ② 處完成下面的句子（每空一詞） Every pla not only has its own , but also is enough . 。 O hh 任務(wù)型閱讀 found eightorbit big/ large所以（因此）冥王星被劃分成為矮行星，而不再是太陽系的一顆行星。 L/O/G/O Thank You!
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