【正文】 lease wash your hands　　you eat.　　 B. after　　 C. while　 　D. before students are supposed to be quiet before the papers ____________ (hand) out.由since，ever since引導(dǎo)的時(shí)間狀語(yǔ)從句，表示主句動(dòng)作開(kāi)始的時(shí)間，譯為“自…以來(lái)”?！纠縃e has taught us Maths since he came here. Where have you been since I saw you last？It is/has been ten years since I worked in the hospital.注意：對(duì) since 引導(dǎo)的時(shí)間狀語(yǔ)提問(wèn)要用how long練習(xí)：’s thousands of years since the Great Wall ________ (build). How amazing!As is reported, it is 100 years Qinghua University was founded.I have heard a lot of good things about you I came back from abroad..改錯(cuò)：It is a long time before I saw you last. soon as 用法表示主句發(fā)生的動(dòng)作發(fā)生在從句動(dòng)作之后，意為“一…就…”?！纠縈y brother went out as soon as I got home. I39。ll be ready to discuss it with you 　　 you have time.　　 B. whenever　　 C. however　 　D. wherever時(shí)間狀語(yǔ)從句中較難掌握的幾點(diǎn)：①在用 until 表達(dá)時(shí)間狀語(yǔ)的句子中,1）如果主句動(dòng)詞是延續(xù)性動(dòng)詞，要用肯定句，【例】 I studied hard until 12 o39。t go to bed until his mother came back②由since， for， by， before 來(lái)引導(dǎo)的時(shí)間狀語(yǔ)從句。通常主句用一般將來(lái)時(shí)，從句用一般現(xiàn)在時(shí)，【例】If it rains, they won’t go to the park on Sunday. 考試中常見(jiàn)的考點(diǎn)有：要學(xué)生區(qū)別是條件、時(shí)間狀語(yǔ)從句還是賓語(yǔ)從句.如： I want to know if he will e here tomorrow I want to know if it rains he will e here tomorrow二、條件狀語(yǔ)從句(連詞：if, unless)，翻譯為 “如果...”,在條件狀語(yǔ)從句里，謂語(yǔ)動(dòng)詞通常用現(xiàn)在時(shí)態(tài)表示將來(lái)的動(dòng)作或狀態(tài)。 如果主句是一般過(guò)去時(shí)，從句用過(guò)去的某種時(shí)態(tài)If it doesn39。t know if he will e tomorrow.，意為“如果不；除非..”，unless和if…not同義，通常二者可以換用。We will go there tomorrow unless it rains.= We will go there tomorrow if it doesn’t rain.Don’t leave the building unless I tell you to.3.“祈使句 + and (or)+ 陳述句” 在意思上相當(dāng)于一個(gè)帶有條件狀語(yǔ)從句的復(fù)合句。t act to protect the environment. =The situation will be worse _________ people act to protect the environment. 課堂練習(xí)：1.—I can hardly believe my eyes. Is that you, Lucy?—Yes. It has been almost 20 years ________we saw last time.A. until B. unless C. since D. but will the Suqian Spoken English test start? April 27. long。Until soon。Until3. —I wonder how much you charge for your services.—The first two are free _____ the third costs $30. 4 .—Hobo,can I eat the hamburger? —Sure,if the dishes__________ . washed washed be washed5.—____ you know when an idiom is being used, you can’t easily understand what you read. — I think so. A. Unless B. As soon as C. If D. When ’ll go to play football with my friends after my homework (do)’t get off the bus until it (stop).8.–When will he go to watch the basketball match in the sports centre?Not until his work (finish) you have any problems if you (choose) to be the host?Well, I am thinking about how to introduce each star. 二、英語(yǔ)書(shū)面表達(dá)專項(xiàng)訓(xùn)練2． 假如你是李華，你的英國(guó)筆友 Jack 給你寫(xiě)郵件表達(dá)了想?yún)⒓幽阈Ｊ钇跒橥鈬?guó)學(xué)生舉辦的漢語(yǔ)夏令營(yíng)的愿望，希望你告知活動(dòng)舉辦的具體時(shí)間地點(diǎn)，活動(dòng)安排以及你的建議。學(xué)生除了要把所給要點(diǎn)提示都表達(dá)出來(lái)外，還要進(jìn)行適當(dāng)拓展，使文章內(nèi)容充實(shí)。文章時(shí)態(tài)用一般現(xiàn)在時(shí)和一般將來(lái)時(shí)。：短語(yǔ)：as follows，take part in，What’s more，look forward to。3．假如你是班長(zhǎng)李華，今天你們班對(duì)即將到來(lái)的暑假計(jì)劃進(jìn)行了討論。請(qǐng)你根據(jù)以下信息，給 David寫(xiě)一封電子郵件，告訴他討論的情況及你自己本人的計(jì)劃及原因。30% 多讀一些書(shū)；20% 參加社會(huì)實(shí)踐。m writing to tell you something about our discussion today.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Best wishes!YoursLi Hua【答案】Dear DavidI39。m going to take part in social practice activities, too. I want to learn something new and get good experience from these activities.Best wishes!YoursLi Hua【解析】【詳解】這篇短文使用了大量的固定句式和短語(yǔ)，為文章增色不少，如how to do，spend a meaningful summer vacation，half of，plan to do，travel at home and abroad，enjoy the beautiful scenery，take part in，social practice activities，make new friends 等。在學(xué)習(xí)中注意總結(jié)牢記一些固定句式及短語(yǔ)，寫(xiě)作時(shí)就可以適當(dāng)引用，使文章表達(dá)更有邏輯性，也更富有條理。它要求將所規(guī)定的材料內(nèi)容經(jīng)整理后展開(kāi)思維，考查運(yùn)用所學(xué)英語(yǔ)知識(shí)準(zhǔn)確表達(dá)意思的能力。4．旅行是學(xué)習(xí)的最好方式之一。注意：1. 要點(diǎn)齊全，適當(dāng)發(fā)揮； 2. 從思維導(dǎo)圖Sayings部分，選擇恰當(dāng)?shù)母窈侠砝迷诙涛闹校?3. 詞數(shù)：100詞左右； 【答案】例文 Travelling is one of the best ways for learning. You may have read or heard about something, but you can never get an exact picture of it until you see it yourself. Seeing is believing. If you are a careful observer, you can learn much during your travel about the geography, biology, and history of the places you visit. You can also create great memories for your lifetime. Furthermore, while travelling, you can meet mor