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 Easterenter key dependbunny hideNew wordsLanguage Points1.It’s one of the biggest holidays in many countries. 这是许多国家重大的节日之一。one of 结构表示“……其中之一”，后接形容词的最高级形式，再接可数名词的复数，但谓语动词用单数。如：This tower is the tallest building in China and one of the tallest in the world. 这个塔是中国最高的，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. 复活节不总是每年的同一天。日期要取决于月球，但它总是在三月或四月。depend on 是固定短语，意为“依赖；取决于；随 ... 而定”。 depend 表示“依靠；依赖；指望”，接宾语时与 on 或 upon 连用。其后接带不定式的复合结构，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. 你不用怀疑，他们会及时到达那里。ExercisesI. 选择所给词的适当形式填空。 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?addressto reachimportantinagreedII. 用所给单词的适当形式填空。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 gohas hadinventionhavingIII. 连词成句。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 otherJim helped me learn how to use the computerHave you heard from your brother yet
