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1、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.Its one of the biggest holidays in many
2、 countries.这是许多国家重大的节日之一。one of 结构表示结构表示“其中之一其中之一”，后，后接形容词的最高级形式，再接可数名词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：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。日复
3、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。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。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。选择所给词的适当形式填空。agre
4、e,address,important,reach,in 1.I failed _ her on the phone this morning.2.They think it is the most _ meeting of all.3.Hell 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。用所给单词的适当形式填空
5、。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 dont know which one _(choose).Both of them are very nice.to choose to gohas hadinventionhavingIII.连词成句。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,lets,other,from _.Lets learn from each otherJim helped me learn how to use the computerHave you heard from your brother yet