2021学年Lesson 2 Brain Power授课课件ppt

这是一份2021学年Lesson 2 Brain Power授课课件ppt，共60页。PPT课件主要包含了课前自主预习，课堂新知讲练，◇词汇拓讲，◇句式解读，随堂知能小练等内容，欢迎下载使用。
Ⅰ．猜词意　A．纵横字谜；纵横填字游戏　B．摄入量；摄取量　C．器官　D．位于；找出……的准确位置　E．包含；含有；包括
1．A balanced menu must cntain fds full f taste and nutritin. (　　)2．The little by can finish the crsswrd in fifteen minutes. (　　)3．An rgan is a part f yur bdy that has a particular purpse r functin, fr example, yur heart r lungs. (　　)【答案】1．E　2．A　3．C　
4．The stre is lcated upstairs in Building 3 right next t the museum. (　　)5．Keeping a diary can help yu wrk ut yur daily fd intake mre accurately. (　　)【答案】4．D　5．B　
Ⅱ．猜单词拼写　1．in＋take →________ n. 摄入量；摄取量　(参考：ut＋standing→utstanding)　2．cntain vt. 包含；容纳；装盛→________v. (近义词)包含；把……列为一部分，把……算入　(参考：hpe→wish)　【答案】1．intake　2．include　
3．lcate v. 找出……的准确位置→________n. 地点，位置；(电影的)外景拍摄地　(参考：accmmdate→accmmdatin)　4．nerve n. 神经；焦虑；恐惧；紧张→________adj. 紧张的　(参考：humur→humrus)　【答案】3．lcatin　4．nervus　
Ⅲ．完成句子　1．All electrnic cmputers ________ five units althugh they are f different kinds.电子计算机虽然种类不同，但它们都是由五个部件组成的。【答案】1．cnsist f　
2．Electrnic devices ________ valuable metals such as gld and silver.电子设备含有贵重金属，如金和银。3．Farm wrkers ________ nly a small sectin f the ppulatin in the area.在那个地区农民只占人口的一小部分。【答案】2．cntain　3．make up　
4．Every time she was in truble, she wuld ________.每次遇到麻烦她都会向他求助。5．As a teenager, yu are suppsed t ________ what yu d.作为一名青少年，你应该为你所做的负责。【答案】4．turn t him fr help　5．be respnsible fr　
1．cnsist f… 由……组成　(P110)It cnsists f grey and white matter.【翻译】它由灰质和白质组成。
【语言提升】　cnsist vi. 由……组成；在于；一致　cnsist f… 由……组成(无被动形式)　Apart frm a small team f paid staff, the rganisatin cnsists f unpaid vlunteers.除了一小部分有薪酬的工作人员，这个机构还包含没有薪酬的志愿者。
cnsist in＝lie in在于　True educatin des nt cnsist in simply being taught facts.真正的教育并不在于简单地讲授事实。cnsist with… 与……一致　The result cnsists with experimental data.结果与实验数据一致。
cnsistent adj. 一致的；始终如一的　be cnsistent with… 与……一致　This result is cnsistent with the findings f Garnett&Tbin.该结果与加尼特和托宾的发现相一致。
【归纳拓展】　“由……组成”的表达方式：　cnsist f; be made up f; be cmpsed f　The curse is made up f 12 tw-hur sessins.这门课总共上12次，每次两小时。
【针对练习】　单句语法填空　(1)If ne’s wrds are nt ________(cnsist) with his deeds, he wuld easily lse the trust f thers.(2)A packed lunch cnsists ________ a sandwich, a drink and a dessert.(3)What she said cnsists ________ the facts.【答案】(1)cnsistent　(2)f　(3)with　
完成句子　(4)Happiness des nt ___________ hw many pssessins yu wn.幸福不在于你拥有多少财产。【答案】(4)cnsist/lie in　
2．make up编造；组成；化妆；占；和解　(P110)These make up nerve cells, which are cnnected by electrical impulses.【翻译】这些(脑细胞)构成了神经细胞，神经细胞由电脉冲连接起来。
【语言提升】　make up的意义比较广泛，如：弥补；编造；组成；化妆；占；和好　Wmen fficers make up 13 percent f the plice frce.女警察构成警力的13%。I think it’s very unkind f yu t make up stries abut him.我认为，你编造关于他的故事是很不友好的。
She spent t much time making herself up.她在化妆上花去了太多时间。She came back and they made up.她回来之后他们又和好如初。We need ne mre persn t make up a team.我们还需要一个人才能组成一个队。
【归纳拓展】　make up fr弥补　After all the delays, we were anxius t make up fr lst time.耽搁了这么久，我们急着想弥补失去的时间。make ut认出，识别；理解，明白　I can’t make ut what she wants.我不明白她想要什么。
make it做到；成功　Obviusly I’d be disappinted if we dn’t make it, but it wuldn’t be the end f the wrld.显然，如果我们不能成功我会失望的，但天不会塌下来。make ne’s way t前往　He rde uptwn and made his way t Bb’s apartment.他骑车到市郊，来到鲍勃的公寓。
【针对练习】　写出下列句中make up的含义　(1)He made up an excuse fr his being late. ________(2)Nine players make up a team. ________(3)Why dn’t yu make up after a quarrel？________(4)Muslims make up 55% f the ppulatin. ________(5)It tk her mre than an hur t make up fr the part f Juliet. ________【答案】(1)编造　(2)组成　(3)和解　(4)占　(5)化妆　
单句语法填空　(6)The flight leaves in twenty minutes—we’ll never make ________.(7)They made their way ________ the beach hand in hand.【答案】(6)it　(7) t　
3．cnnectin n. 连接；关系　(P110)But there are mre pssible cnnectins in ne brain than there are atms in the universe.【翻译】但一个大脑中可能的连接比宇宙中的原子还要多。
【语言提升】　in cnnectin with… 与……有关　Plice have arrested tw suspects in cnnectin with the attack.警方逮捕了2名与该袭击事件有关的嫌疑人。
cnnect vt. 连接；联系　cnnect…t/with/and… 把……和……联系/连接起来　A pedestrian bridge nw cnnects the parking lt with the mall.现在一座人行桥连通了停车场和购物中心。
cnnected adj. 连接的；有联系的　be cnnected t/with… 与……有关/有联系　Can yu name any diseases that are cnnected with smking?　你能说出一些与吸烟有关的疾病吗？　
【针对练习】　单句语法填空　(1)I am writing t yu ________ cnnectin with yur recent jb applicatin.(2)Have yu ever had any skin prblems ________(cnnect) with expsure t the sun?　【答案】(1)in　(2)cnnected　
完成句子　(3) ________ what we have learnt can help us remember new knwledge mre easily.将新知识和我们已学的知识联系起来能让我们更容易记住新知识。【答案】(3)Cnnecting new knwledge t/with/and
4．turn t转向　(P110)Let’s turn t ur first caller nw.【翻译】现在让我们连线第一位来访者。【语言提升】　turn t翻到；转向；求助于　Yu can always turn t yur teachers when yu are stuck n any questins.被问题难住的时候，你都可以向老师寻求帮助。
Let’s turn t Page 125 t admire the pictures.让我们翻到125页，欣赏一下这些图画。We nw turn t these imprtant questins.现在，我们转向这些重要问题。
turn up调大；出现　Richard had turned up n Christmas Eve with Tny.理查德在圣诞前夜与托尼一起出现。It’s s nisy utside that I can nly turn up the radi t drwn the nise ut.外面太吵了，我只能将录音机调大声点来掩盖那些噪音。
turn dwn调小；拒绝　Tm had t turn dwn the invitatin t the party last weekend because he was t busy.汤姆太忙了，不得不拒绝上周末的聚会邀请。Culd yu turn dwn the car radi?　你可以把车里的收音机音量关小点吗？　
turn in上交　Yu shuld turn in yur hmewrk by 7 ’clck.你应该在七点前交作业。turn ut结果是；证明是　T my surprise, the man turned ut t be my new bss.令我吃惊的是，那个人原来是我的新老板。
turn arund转身　Turn arund and let me lk at yur back.转过身去，让我看看你的后背。turn ver翻转；翻身　If yu turn ver yu might find it easier t get t sleep.你若翻个身，也许入睡容易些。
【针对练习】　用适当的副词或介词填空　(1)Put a dictinary at hand in case yu may turn ________ it fr help while reading.(2)Whether we need mre fd depends n hw many peple turn ________.(3)Yu’d better turn ________ the mney that yu fund.【答案】(1)t　(2)up　(3)in　
(4)When we gt t the brder, the guards made us turn ________ and g back.(5)Why did she turn ________ yur invitatin?　(6)Unexpectedly, the weather turned ________ pretty nice that day.【答案】(4)arund　(5)dwn　(6)ut　
5．cut dwn n减少……的量　(P111)One thing yu can d is t cut dwn n junk fd.【翻译】你能做的一件事就是少吃垃圾食品。
【语言提升】　cut dwn n 减少；振作；遵守　Yu shuld cut dwn n fats and carbhydrates.你应该减少摄入脂肪和碳水化合物。Mst schls are extremely unwilling t cut dwn n staff in rder t cut csts.大多数学校都极不愿意为了减少开支而裁员。
cut dwn砍倒；削减　He cut dwn smking and ate a balanced diet.他少抽烟，饮食均衡。I had t cut dwn a tree and gt it ut f the garden with the help f my neighburs!　我不得不砍了一棵树，然后在邻居们的帮助下把它从花园里弄了出去。
cut ff切断；隔绝　She feels very cut ff living in the cuntry.她住在乡间感到很闭塞。The twn is withut electricity and the water supply has been cut ff.这个镇上已经断电停水了。
cut in打断；插嘴　Please dn’t cut in when we are talking.我们说话时请不要插嘴。cut up切碎　His mther has t cut up all the fd fr him.他母亲不得不为他把所有的食物都切碎。
cut ut剪去；停止　Let’s cut ut the picture frm the bk.让我们把这张图片从书里剪下来。Yu’d better cut ut smking fr the sake f yur health.为了你的健康，你最好戒烟。
【针对练习】　用适当的副词或介词填空　(1)If yu want t stay healthy, cut dwn ________ the amunt f salt yu eat.(2)Dn’t cut ________ s rudely while she is telling yu what happened.【答案】(1)n　(2)in　
(3)When their children lived far away frm them, these ld peple felt cut ________ frm the wrld.(4)Cut ________ the carrts and put them int the pt.(5)I cut the article ________ and stuck it t my ntebk.【答案】(3)ff　(4)up　(5)ut　
(P110)Puzzles and games are gd fr us t keep ur brain active.【翻译】谜语和游戏对我们保持大脑活跃有好处。【句式剖析】　本句中keep ur brain active为“keep＋宾语＋宾补”结构。
【归纳拓展】　keep用作及物动词，常用句型为“keep＋宾语＋宾语补足语”，意为“使……保持某种状态”，可分为以下三种情况：　(1)keep＋宾语＋形容词/副词　Please keep the dr and windw pen.请把门窗开着。
(2)keep＋宾语＋介词短语　Please keep yur hands behind yur back.请把你的手放在背后。(3)keep＋宾语＋v. -ing形式　Dn’t keep them wrking day and night.不要让他们不分白天黑夜地工作。
【针对练习】　单句语法填空　(1)They kept us ________(wait) fr a lng time.(2)Please keep the dr ______(lck) when yu are sleeping.(3)Yu’d better keep yur eyes ______(clse) when imagining the beautiful scenery.【答案】(1)waiting　(2)lcked　(3)clsed　
Ⅰ．单词拼写　1．Rescue planes are trying t ________(找出……的准确位置) the missing sailrs.2．Sme mushrms ________(包含) a deadly pisn.3．Nutritinists say nly 33 percent f ur calrie ________ (摄入量) shuld be frm fat.【答案】1．lcate　2．cntain　3．intake　
4．The rle will be the biggest ________(挑战) f his acting career.5．At this temperature, (原子) almst stp mving.6．T d CPR, yu press n the sick persn’s chest s that bld mves thrugh the bdy and takes xygen t ________(器官).【答案】4．challenge　5．atms　6．rgans　
7．Almst everything yu can d n the device requires an Internet ________(连接).8．Breathing is an autmatic ________(功能) f the bdy.9．The talks can succeed if bth sides are ________(灵活的) and serius.10．It seemed ________(难以置信的) that peple wuld still want t play ftball during a war.【答案】7．cnnectin　8．functin　9．flexible　10．incredible　
Ⅱ．单句语法填空　1．I think I will be bred with ding the same wrk every day, s I prefer a(n) ________(challenge) jb.2．Yu are asked t swallw a capsule ________(cntain) Vitamin B.3．I came t the supermarket after wrk, nly ________(find) it was being decrated.【答案】1．challenging　2．cntaining　3．t find　
4．We all knw that there is a(n) ________(cnnect) between smking and cancer.5．Missing the bus means ________(wait) fr anther hur.6．The stre is ________(lcate) upstairs in Building 3 right next t the museum.7．He takes the view that children are respnsible ________ their wn actins.【答案】4．cnnectin　5．waiting　6．lcated　7．fr　
8．Transprt ________ and frm the airprt is included in the price.9．Culd yu be kind enugh t keep us ________(infrm) f the latest infrmatin?　10．________(lse) the imprtant match, he felt terribly upset.【答案】8．t　9．infrmed　10．Lsing　
Ⅲ．用方框内短语的适当形式填空　turn t; cut dwn n; in cnnectin with; cnsist f; make up　1．Plice are reprted t be lking fr a 27-year-ld man ______________ the theft.2．He ______________ sme excuse abut his daughter being sick.【答案】1．in cnnectin with　2．made up