高中英语外研版 (2019)必修 第一册Unit 2 Exploring English背景图ppt课件

这是一份高中英语外研版 (2019)必修 第一册Unit 2 Exploring English背景图ppt课件，共27页。PPT课件主要包含了thinking，with，building，confusing，Confused，out，to find，alarming，in alarm，reflection等内容，欢迎下载使用。
(1)have difficulty (in) ding sth．做某事有困难have truble/difficulty with sth．做某事有困难(2)have a prblem/prblems (in) ding/with sth．做某事存在问题have a gd/hard time (in) ding/with sth．做某事很快乐/艰难
课时学案 语言知识讲练(Understanding ideas)
1．have truble ding sth．做某事有困难
[名师点津]　(1)在上述结构中，truble和difficulty都是不可数名词。(2)考查have truble/difficulty (in) ding sth．时，truble/difficulty往往提前作为主句中的先行词，定语从句中谓语为have ding形式。
[即学即练]——单句语法填空/完成句子①When Peter speaks in public，he always has truble ________(think) f the right things t say．②Whenever we have truble ____ ur studies，ur teachers always help us patiently．③当得知她的孩子们在为她做早餐的困难时，她的激动溢于言表。When she learned ___________________________________________ fr her，a wide excitement tk hld f her．
what difficulty her children had in making breakfast
(1)ppse v．反对；抵制ppse (sb．/sb．'s) ding sth．反对(某人)做某事(2)ppsed adj．强烈反对的；截然不同的be ppsed t (ding) sth．反对(做)某事
2．ppsing adj．(观点、意见等)相反的，相对立的
(3)ppsite adj．相反的；对面的 prep．在……对面 adv．在对面 n．对立面，对立的人(或物)be ppsite t与……相反，在……对面just the ppsite正好相反
[即学即练]——单句语法填空/完成句子①There are tw __________________(ppse) views n the future f the Chinese language here．②Many residents ppsed the gvernment ________(build) a chemical factry near the schl．③杰克为人体贴，但他的妻子恰恰相反。Jack is cnsiderable，but his wife is _______________．
ppsing/ppsite
just the ppsite
(1)cnfuse v．使迷惑；使难以理解；混淆 把……与……混淆(2)cnfused adj．难懂的；迷惑不解的be cnfused abut... 对……迷惑不解(3)cnfusin n．困惑；混淆in cnfusin困惑地；混乱地
3．cnfusing adj．令人困惑的；难懂的
[即学即练]——单句语法填空/完成句子①His handwriting is s _________(cnfuse) that it's difficult t make ut what he is trying t express．②_________(cnfuse) and frightened at my apprach，the wlf backed ff，pulling hard the chain．③She was very angry with her husband because he made their rms __ cnfusin．④得知你对中国的风俗习惯感到困惑，我写信告诉你一些相关的细节。Learning that yu __________________ the Chinese custms，I'm writing t infrm yu f sme relevant details．
are cnfused abut
burn dwn烧毁(多指建筑物被烧毁)；(火势)减弱burn ut(火)燃尽，烧完自灭；耗尽体力，累垮burn neself ut精疲力竭，累垮 the grund把……烧成平地
4．burn up 烧毁，烧尽(多指东西被烧掉)；(通过锻炼)消耗热能
[即学即练]——单句语法填空/完成句子①As we get lder，ur bdies becme weak at burning __ calries．②Teachers，like candles，burn ___ themselves t give light t thers．③大火扑灭时，好几间房子已被烧成平地。Several huses have been ___________________ when the blaze is put ut．
burned t the grund
(1)raise/sund the alarm发出警报in alarm惊恐地(2)alarmed adj．担心的be alarmed at/by对……感到担心be alarmed t d sth．害怕做某事(3)alarming adj．令人惊恐的；令人恐慌的
5．alarm n．警报器；闹钟；惊恐 v．使害怕；使担心
[即学即练]——单句语法填空/完成句子①They were alarmed ______(find) their huse burned up cmpletely．②This was even mre ________(alarm) than the news frm the frnt．③楼下突然传来一声巨响，使艾莉惊恐地大叫起来。All f a sudden，a lud nise came frm dwnstairs，making Ellie cry ut _______．
(1)reflect n/upn sth．仔细考虑/沉思某事be reflected in映照在……；反映在……(2)reflectin n．反映，表达；映象，影像；思考，回忆n/upn reflectin经再三思考(3)reflective adj．深思的；反光的
6．reflect v．显示，反映；反射；思考；沉思
[即学即练]——单句语法填空/完成句子①The lake is calm and clear，and ne f the things that are reflected __ the water is the famus twer．②Yur clthes are ften a __________(reflect) f yur persnality．③不要害怕错误和失败，你必须通过反思它们来提高自己。Dn't be afraid f mistakes and failures；yu have t imprve yurself ________________________．
by reflecting n/upn them
(教材P19)Neither is there pine nr apple in pineapple．pineapple(菠萝)里既没有pine(松树)，也没有apple(苹果)。
[句式分析]　连接两个并列成分，neither/nr位于句首，其后句子用倒装语序。
Neither was the price satisfactry，nr did the clr agree with me．我既不太满意价格，这种颜色也不适合我。
(1)连接的两个并列的句子成分作主语时，谓语动词遵循就近原则。(2)表示前面的否定情况也适用于后者，常用“neither/nr＋助动词/情态动词/be动词＋主语”。
[即学即练]——单句语法填空/句式升级①In autumn，it's neither t ht ___ t cld．②Neither his parents nr he ______(knw) anything abut it．③They didn't g t the park yesterday，and ____________ did we．④I neither went t watch the ftball match nr cared abut its results．→_______________ t watch the ftball match，_________________ its results．(倒装句式)
Neither did I g
nr did I care abut
(教材P20)That is why when the stars are ut，they are visible，but when the lights are ut，they are invisible．这就是为什么stars are ut(星星出来了)的时候我们能看到星星，而lights are ut(灯灭了)的时候我们却看不到灯光。
2．That is why...
[句式分析]　That/This/It is/was why...意为“那/这就是……的原因”，why引导表语从句，表示结果。
I always try t vercme difficulties．That's why I have always succeeded where thers have failed．我总是努力克服困难，那就是我总是在别人失败的事情上成功的原因。
(1)This/That/It is/was because...意为“这/那是因为……”，because引导表语从句，表示原因。(2)The reasn that...意为“……的原因是……”，why引导定语从句并在从句中作状语；that引导表语从句，表示原因。
[即学即练]——单句语法填空/句型转换①He was ill yesterday；that's ____ he didn't cme t schl．②She never gives in t any difficulty and that's _______ she is a strng-willed wman．③The reasn _____ sme peple died yung is ____ they didn't pay attentin t their health．④Tm came late fr the meeting because he was ill．→Tm was ill．____________ he came late fr the meeting．→Tm came late fr the meeting．_______________ he was ill．→_____________ Tm came late fr the meeting _______ he was ill．
That was why
That was because
The reasn why
Ⅰ．单句语法填空1．His strng lve fr his cuntry ___________(reflect) in his recently published pems．2．Neither her friends nr she __(be) ging t the park this weekend．3．D yu knw hw much energy yu will burn ___during the relay race?4．The lcal peple ppsed ________(build) the new htel because f the great cst．
is reflected
5．We've all heard that the glbal temperature is rising at an ________ (alarm) rate．6．With a guide leading the way，they had n truble _______(walk) ut f the frest．7．We shuld eat breakfast n time every day；that's _______ breakfast is really imprtant fr us．8．The ________(cnfuse) lk n Tm's face suggested that he didn't quite understand his manager's idea．
Ⅱ．完成句子1．你应该留出一些时间认真思考你的成功和失败。(reflect)Yu shuld set aside sme time t _______________________________________．2．专家们正在努力弄清楚一些青少年和父母交流有困难的原因。(have truble ding sth．)The experts are trying t find ut the reasn why many teenagers ______ ________________________ their parents．
reflect n/upn yur successes and
truble cmmunicating with
3．众所周知，昆明是一个非常美丽的城市，一年四季既不太热也不太冷。()As is knwn t all，Kunming is a very beautiful city，______________________________ all year rund．4．我将有一个重要的会议要参加，这就是我不能和你一起去书店的原因。(that's why...)I will have an imprtant meeting t attend，and _______________________________________．
which is neither
t ht nr t cld
that's why I can't g t
the bkstre with yu
Ⅲ．课文语法填空Have yu ever asked 1．________ (yu) why peple ften have truble 2．________ (learn) English? I hadn't，until ne day my five-year-ld sn asked me 3．_______ there was ham in a hamburger．This gt me thinking hw English can be a crazy language t learn．Even the smallest wrds can be 4．_________ (cnfuse)．Yu als have t wnder at the unique madness f a language in 5．_____ a huse can burn up as it burns dwn，and in which an alarm is nly 6．_____ (hear) nce it ges ff!