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A Computer Helps!,Lesson 20:,Learning aims: Grasp the Simple Past Tense. Learning important points: Learn more about the computer. Learning difficult points: Read and master the main idea of the passage.,laptop Easter enter key depend bunny hide,New words,Language Points,It’s one of the biggest holidays in many countries. 這是許多國家重大的節(jié)日之一。 one of 結(jié)構(gòu)表示“……其中之一”，后接形容詞的最高級形式，再接可數(shù)名詞的復(fù)數(shù)，但謂語動詞用單數(shù)。如： This tower is the tallest building in China and one of the tallest in the world. 這個塔是中國最高的，也是世界上最高的建筑物之一。,2. The date depends on the moon, but it always in March or April. 復(fù)活節(jié)不總是每年的同一天。日期要取決于月球，但它總是在三月或四月。,depend on是固定短語，意為“依賴；取決于；隨.而定”。depend表示“依靠；依賴；指望”，接賓語時與on或upon連用。其后接帶不定式的復(fù)合結(jié)構(gòu)，即depend on/ upon sb. to do sth.，意思是“指望某人做某事”。如：,You may depend on it that they will be there in time.你不用懷疑，他們會及時到達(dá)那里。,Exercises,I. 選擇所給詞的適當(dāng)形式填空。 agree, address, important, reach, in 1. I failed _______ her on the phone this morning. 2. They think it is the most _________ meeting of all. 3. He'll tell you more about this ____ a moment. 4. My parents ______ with what I said. 5. I want your e-mail _______. Could you tell me, please?,address,to reach,important,in,agreed,II. 用所給單詞的適當(dāng)形式填空。 1. Would you like ______ (go) shopping with me? 2. Tom says he _______ (have) the books for a long time. 3. The printing press was an important _________ (invent). 4. I feel like ______ (have) a drink. 5. I don't know which one _________ (choose). Both of them are very nice.,to choose,to go,has had,invention,having,III. 連詞成句。 1. learn, helped, Jim, how, me, computer, to, the, use _______________________________. 2. your, heard, have, yet, you, brother, from ______________________________? 3. each, learn, let's, other, from ______________________________.,Let's learn from each other,Jim helped me learn how to use the computer,Have you heard from your brother yet,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,