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t ,表示過去的能力??键c精講考點一情態(tài)動詞的基本用法(2013年考查2次;2012年考查3次),意為“能,會”,其否定式是can not等于can39。主句通常前面走,從句緊緊跟在后。常用狀語從句用法口訣狀語從句三要點,時間、原因和條件。比較狀語從句than比。目的狀語從句so that以便;為了如:Please speak slowly so that we can follow 。條件狀語從句if如果如:We will go to see you if we are 。時間狀語從句when/while/as 當??時。定時間要用when,定地點where行。定語從句用法口訣主句型,從句型,兩種句子要完整。that, which可充當主語、賓語、表語事物、時間、地點、原因。主句動詞“猜想”詞,“否定轉移”莫忘記。賓從表達是真理,一般現(xiàn)在帶過去。I asked him how to learn English 。如:I think it important that we should learn swimming 。如:I heard Lucy was born in 。如果賓語從句是由when引導的從句或帶有時間狀語的從句,則when引導的從句或時間狀語從句中的時態(tài)不變。Kate said she was going to school 。I hear Joan has left for 。如:Please tell me how you go to 。that...and/but that...引導由并列或轉折關系的陳述句變來的賓語從句。如:I know(that)he is a 。如:Could you tell me if/whether it snows in winter in Australia? 你能告訴我澳大利亞冬天下雪嗎?連接由代詞、副詞(即疑問詞)引導的特殊疑問句變來的賓語從句。如:I hear Joan left for Beijing 。如:Kate said she was watching TV this time 。如:Miss Hu said that the earth goes around the 。如果賓語從句中含有過去具體的年、月、日時,則其時態(tài)保持不變。復合結構在think, find, make等接有復合賓語的動詞之后,為避免句子頭重腳輕或關系模糊,常用it作形式賓語,而將真正的作賓語的賓語從句放在賓語補足語之后,即用“及物動詞 加 1it加 賓語補足語 加 賓語從句”結構。如: I really do not know what to write 。主句若是過去時,主從時態(tài)要一致。特殊問句作賓從,疑問詞引導就能行,還有一點要說明,陳述語序要記清。that, which主語、賓語、表語,先行詞為事物、時間、地點、原因如:A dictionary is a book that or which gives the meaning of 。This is the factory(that or which)we visited 。關系代詞有that,定人定物有本領。此處只對常見的幾種狀語從句進行簡單講解,具體詳見從屬連詞的講解。as soon as 一什么就什么如: I was doing my homework when he 。as由于如:Since everyone is here, let’s begin the ,就開始會議吧。讓步狀語從句 although/though盡管如:The air is around us, though we can not see ,但其實它就在我們身邊。地點狀語從句where 哪里如:Where there is a will, there is a ,事竟成。狀語從句表條件,if前面來引導。,集中在must表推測的用法。例如:I can play the can39。 not,must not。 not,表示“禁止,不允許”。must與have to的區(qū)別:must表示說話人的主觀看法,have to表示客觀原因。例如:He need not e needs to see a I go there tomorrow?Yes, you , you need 情態(tài)動詞兩要點:動詞原形跟后面,說話語氣較委婉;can表能力may許可;must 代表責任與義務,否定回答須用need not。Your sister may be waiting for you ,意為“或許”,語氣更弱。t be my is on the 39。It may not be my pen.第三篇:陜西省2014屆中考英語考點解密 第二部分 語法專題突破 專題十四 復合句專題十四復合句重難點精講考試說明(能辨認出由that, which, who引導的限定性定語從句,并能理解句子意思。連接代詞、副詞(即疑問詞)引導由特殊疑問句變來的賓語從句。如:Do you know where Tom lives?你知道湯姆住在哪里嗎?如果主句為一般現(xiàn)在時,則賓語從句時態(tài)不受限制,根據(jù)實際情況使用所需要的時態(tài)。如果賓語從句中含有過去具體的年、月、日時,則其時態(tài)保持不變。Kate said she was watching TV at this time 。主句若是過去時,主從時態(tài)要一致。特殊問句作賓從,疑問詞引導就能行,還有一點要說明,陳述語序要記清。時間狀語從句:as soon as一??就(2009年30題), since自從(2012年27題), when或while或as當什么時候, until或till直到條件狀語從句:if如果,遵循“主將從現(xiàn)”原則,即:主句為一般將來時,它所引導的狀語從句用一般現(xiàn)在時態(tài),這時主句和從句所表達的時態(tài)在意義上仍然保持一致I was doing my homework when he came ,我正在做家庭作業(yè)。被定語從句所修飾的詞叫先行詞,通常位于定語從句之前。具體用法如下表:關系詞that, who, whom,充當主語、賓語、表語,先行詞是人。The boy whose father is a doctor studies very ,他爸爸是名醫(yī)生。Where充當狀語,先行詞為地點。what4.I’m sorry I’m late again______ the heavy of6.It’s important ______ you ______ out for a walk after 。going7.She was so angry at ____ he was doing ___ she walked out without a …………what8.His friends found_____ to tell him everything that had is 9.— Would you like to go on an outing with us tomorrow?— Ok, I will if my homework be finished10.—Could you tell us _______?—About five soon will th