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1、ReadingEnergy,electricity and batteriesEnergy Energy is the ability to do some kind of work.That can make things move,heat things up,or make light or sound.能量是做功的能力，它可以使物体运动、升温或者发出光和声音。Electricity Electricity is a type of energy.We use it to power things like lights,heaters,TVs,and computers.Some bu
2、ses and trains work on electricity too.电是一种能量。电灯、暖风、电视和电脑等电器依靠电来工作。有的汽车和火车也是依靠电来驱动的。Electrical appliances have metal wires inside them.Electricity works by flowing in a current,along the wires.The electrical energy flowing through things makes them work.电器的内部都有金属导线。电以电流的形式沿导线流动，由此形成的电能流经用电器，使其工作。Bat
3、tery A battery contains a store of chemicals.It turns energy from the chemicals into electrical energy.When the chemical energy is used up,the battery runs out of electrical energy.It stops working.电池内含有多种化学物质。它能把化学物质中的能量转化成电能。当化学能耗尽后，电池也就没有了电能，电池就不能用了。短语收藏夹a packet ofin a way(be)connected topower s
4、tationcome fromin packetscome back一袋一袋在某种程度上在某种程度上连接到连接到发电站发电站来自来自一包包地一包包地回来回来根据中文意思完成句子。1.你能给我买一袋盐吗？Can you get me _ _ _ salt?2.我家附近有一个发电站。There is a _ _ near my house.3.手机可以连接到电脑上。Mobile phones can _ _ _ computers.4.在某种程度上，他像他爸爸。_ _ _,he is like his father.In a waya packet ofpower stationbe connec
5、ted toREADINGBefore you read Do you know how electricity comes to our homes?power stationmake electricitycablewirelight bulbLets discuss!1.What does the word“energy”mean?2.Where does the boys energy come from?3.Where does the robots energy come from?Im a robot.My energyenergy comes from electricity.
6、Im a boy.My energyenergy comes from food.power and ability to do a lot of work or activitiesCan you tell me what the topic will be about of this unit?-electricityA.What do you knowA.What do you know about about.?.?There are different ways of producing electricity.Write the correct words in the blank
7、s.solar power water power wind powerwind powerwater powersolar powerLook at the photos and the title,and answer these questions.1.1.What did the girl buy?What did the girl buy?2.2.What do you think the story may be about?What do you think the story may be about?a.a.Where electricity comes from.Where
8、 electricity comes from.b.b.What electricity is like.What electricity is like.c.c.What we use electricity for.What we use electricity for.d.d.How we can use electricity safely.How we can use electricity safely.B.Before you readSome batteriesabcCircle the correct answers to complete the sentences.1.I
9、f you reply to a question,you _ it.A.ask B.answer2.A foolish person usually does _ things.A.harmful B.silly2.When my computer is connected to the Internet,the Internet _ my computer and the other computers in the world together.A.joins B.carriesABB4.If you ask someone to wait for a moment,you will c
10、ome back in _.A.a long time B.a short time 5.Batteries provide toy cars with _.A.electricity B.heatBAC2.Complete the passage below with words from the box.anyone connected to in a way power station wiresElectricity is like water,(1)_.It flows from the (2)_ to our homes.The lights,TVs and computers i
11、n our homes are(3)_ the power station through(4)_.Electricity is very important to us.We need it at home,at work and in school.Could(5)_ live in a world without electricity?in a waypower stationconnected towiresanyoneStrategy Power station is a compound noun.We may guess the meaning of a compound no
12、un by looking at the two nouns.See more examples below:bath+room=bathroom living+room=living room 1.I m going to buy a packet of sweets.(lines 1-2)2.Can you get me a packet of electricity,please?(lines 4-5)3.Shell look foolish.(line 8)4.Its like water,in a way.(lines 11-12)5.Theyre connected to a po
13、wer station.(lines 16)Find these sentences in the story on P73.Then write the name of the person or thing that each pronoun in italics refers to.DaisyElectricityD1BennyDaisyCablesD2 How does electricity get to Bennys flat?Choose the correct words in the box to label the diagram(图解图解)below.wirecablep
14、ower stationcable power station wireDoes anyone want anything?有人要买东西吗？anyone 或anybody 意为“任何人”，anything 意为“任何东西”，它们都是不定代词，常用于疑问句或否定句中。不定代词作主语时，谓语动词用单数形式。如：我什么都不要。I dont want anything.一切都好吗？Is everything OK?someone/somebody 意为“某人；有人”，something 意为“某物；某事”。这三个词也是不定代词，一般用于肯定句中。如：学校门口有人想见你。Someone wants to
15、 see you at the school gate.Language Points选择最佳答案填空。()1.There _ something in the box.You must like it.A.be B.is C.am D.are()2.Does _ like this book?A.anything B.someone C.something D.anybody()3.Im hungry now.I want _ to eat.A.anything B.everything C.something D.nothingBDCCan you get me a packet of e
16、lectricity?你能给我买一袋电吗？get 在此句中意为“买”，相当于buy，两者可以互换使用。常用的句型有：(1)get sth 意为“买某物”；(2)get sb sth=get sth for sb 意为“给某人买某物”你在哪儿买到这本书的？Where did you get this book?我给他买了一张CD作为礼物。I got him a CD as a present.=I got a CD for him as a present.同义句转换。1.My father got this bike for me yesterday.My father _ _ _ _ yes
17、terday.根据中文意思完成句子。2.他昨天买了一台新电脑。He _ a new computer yesterday.3.我想给我爸爸买一块手表。I want to _ _ _ _ _.=I want to _ _ _ _ my father.get/buy a watch forgot/bought me this bikegot/boughtget/buy my father a watchShell look foolish.她看上去将会很傻。look 在此意为“看起来；显得；似乎”，作连系动词，后常接形容词。如：你女儿看起来很漂亮。Your daughter looks very
18、beautiful.与look用法相同的连系动词还有：sound 意为“听起来”，smell 意为“闻起来”，taste 意为“尝起来”和feel 意为“摸起来；感觉”。选择最佳答案填空。()1.The song sounds _.A.beauty B.beautifulC.beautifully D.more beautifully根据中文意思完成句子。2.这种布料摸上去很柔软。This kind of cloth _ _.feels softBIts like water,in a way.从某种程度上讲，它就像水一样。in a way 意为“在某种程度上”，常置于句首或句末，作状语。如：
19、In a way,he is right.在某种程度上，他是对的。由way构成的短语有很多，我们学过的还有：by the way 意为“顺便问问；顺便说一声”，on the/ones way to.意为“在去的路上”。根据中文意思完成句子。1.在某种程度上，她是我们的朋友。_ _ _,she is our friend.2.顺便问问，明天汤姆来吗？_ _ _,will Tom come tomorrow?3.昨天在上学的路上，我碰见了李老师。I met Miss Li _ _ _ _ school yesterday.on the/my way toIn a wayBy the wayDict
20、ationelectricityconversationidentifyruleanyonereplyfoolishwire电谈话确认；认出规则任何人回答愚蠢的电线connectcablemomentbatterya packet ofin a way(be)connected topower station(使)连接电缆瞬间；片刻电池一袋在某种程度上连接到发电站根据句意及所给单词的首字母写出所缺单词，注意其形式。1.Its against the school r_ to smoke.2.Is there a_ in the classroom?3.Water flows through p
21、ipes and electricity flows through w_.4.Its f_ of you to lend so much money to him.5.The new express highways(高速公路)are c_ to Panyu,Huadu,Conghua and Zengcheng.6.I need to change the b_ in the mobile phone.ulesnyone/anybodyiresoolishonnectedattery/batteries 选择最佳答案填空。()1.Even though he was disabled(残疾
22、的),he can do many things _ swimming,writing and reading.A.as B.for example C.that is D.like()2.He didnt say _.A.anything B.something C.nothing D.some thing()3.Nancys father _ young and Tony _ his father.A.looks,looks B.looks,looks likeC.looks like,looks D.looks like,looks like()4.He didn t say a word,but _ a smile.A.replied to B.replied withC.replied D.replies toBDAB