Unit 6When was it invented?第 一 課 時(shí) Section A (1a2d) be used for意為“被用于”，介詞for表示用途，后接名詞、代詞或v.ing?！就卣埂縝e used by意為“被使用”，介詞by后面接動(dòng)作的執(zhí)行者。be used as意為“被當(dāng)作而使用”，介詞as表示“作為”，后面常接名詞。be used to do sth.意為“被用來(lái)做”，強(qiáng)調(diào)動(dòng)作，其中used是動(dòng)詞use的過去分詞。used to do sth.意為“過去常常干某事”。be/get used to sth./doing sth.意為“習(xí)慣于某事/做某事”，其中used是形容詞， to為介詞。use sth.to do sth.意為“用做”，用于主動(dòng)語(yǔ)態(tài)?！颈嫖觥縫leasure， pleasant與pleasedpleasure名詞，意為“高興；愉快”。常見用法為：Its a pleasure./My pleasure./With pleasure. pleasant形容詞，意為“令人愉快的；令人滿意的；舒適的”，常用作定語(yǔ)，修飾物。eg：a pleasant trip一次愉快的旅行pleased形容詞，意為“感到高興的；滿意的”，主語(yǔ)為人，常用結(jié)構(gòu)：be pleased with， be pleased to do sth.。 daily形容詞，意為“每日的；日常的”。eg：daily life日常生活【拓展】daily還可作可數(shù)名詞，意為“日?qǐng)?bào)”，其復(fù)數(shù)形式為dailies。eg：Peoples Daily人民日?qǐng)?bào) list作動(dòng)詞，意為“列表；列清單”；作名詞，意為“名單；清單”。 一、根據(jù)句意及漢語(yǔ)提示完成單詞。1 The clothes in that store are in different (樣式)2 Please try this (網(wǎng)站)I think its fantastic for beginners.3 Youd better make a (清單) before shopping to save time.4 Dr. Wilson， could you please give a brief introduction to your (項(xiàng)目)?5 Mr. Black told me not to (提到) that bad news at the meeting.styleswebsitelist project(s)mention 二、根據(jù)句意，選擇方框中的單詞并用其適當(dāng)形式填空。electricity， day， invent， pioneer， please， wide， heel6When we arrived， the went off.It was dark everywhere.7 Clean air and water are important in our life.8 What do you think is the greatest of the twentieth century?9 English is used in the world.10 I dont like to wear shoes with high It makes me uncomfortable.11 Music can offer to us， so many people like listening to it.12 The Russians were the of space travel.electricity dailyinventionwidely heelspleasurepioneers 三、單項(xiàng)選擇。( )13.The telephone _ by Alexander Graham Bell in 1876.A is invented Binvented Cwas inventedDinvents( )14.The cars will _ on solar energy (太陽(yáng)能) or wind energy.A use Brun Cmention Dinvent( )15.Your idea seems to _， but I dont agree with you.A have a point Bthink of Cbecome popular Dbe used( )16.Horses used to be used for _ things for people.(易錯(cuò)題)A carry Bcarried Cto carry Dcarrying( )17.So kind of you to give me a ride to the station._.A It doesnt matter BNever mind C Dont mention it DMy pleasure CBADD 四、從方框中選擇恰當(dāng)?shù)倪x項(xiàng)補(bǔ)全對(duì)話。A：What do you think is the most helpful invention?B：18._A：Why do you think so?B：19._A：Do you know when the personal computer was invented?B：Yes.20._A：21._B：I have no idea.A：Maybe we can find the answer on the Internet.B：OK.22._ABecause it makes our life easier.B Lets surf the Internet.C Who was it invented by?D I think it is the personal computer.E It was invented in 1976.DA EC B