高中英语Grammar and usage课前预习课件ppt

这是一份高中英语Grammar and usage课前预习课件ppt，共31页。PPT课件主要包含了condition，reason，purpose，二原因状语从句，三结果状语从句，四让步状语从句，引导词等内容，欢迎下载使用。

Read the article n Page 6
Wh was Huang Danian?
(2) Hw d yu describe him? Why?
He was respnsible and dedicated because he was willing t bear the heavy burden f respnsibility and devted t wrking fr the gd f his cuntry and peple.
(3) What cntributins did he make?
He mapped the wrld under the Earth’s surface, which helped discver valuable mineral resurces and brught China’s knwledge and technlgy in this area alngside the wrld’s finest.
He was a gephysicist wh made great cntributins t China.
Find the sentences with adverbial clauses frm the news stry and fill in the table.
Explring the rules
Wrking ut the rulesAdverbial clauses can be intrduced by: if, unless, as lng as, etc. t express (1) ________; until, when, while, etc. t express time; where t express place; because, as, since, in that, etc. t express (2) ______; s that, in rder that, etc. t express (3) _______; that with s r such in the main clause t express result; and althugh, thugh, even if, etc. t express cncessin.
Chse the prper linking wrds t fill in the blanks.
(1) ______ advertising is f great help, I dn’t think we shuld entirely rely n it.(2) He is reliable. ______ he makes a prmise, he will keep it. (3) __________ we never get entirely kncked ut f the game, hpe always remains.(4) —Pr and backward area ___ Western China is, many cllege students are willing t wrk there after graduatin. —I can’t agree mre. Mre chances f emplyment are available.(5) The Chinese language differs frm Western languages _______ it uses characters which stand fr ideas, bjects r deeds.
Answer1. Jake gt up early s that he wuld have time t exercise befre class.2. Althugh she had nt edited the phts, they still lked very gd.3. He went t wrk as if nthing had happened. 4. Her teacher liked her because she was s hard-wrking.5. I get very upset when peple d nt tell me the truth.6. If yu are nice t ther peple, they will be nice t yu.
Put the wrds in the crrect rder t make sentences with adverbial clauses.
Applying the rules
Answer1 c 2 e 3 b 4 f 5 a
1.One Friday, we were packing t leave fr a weekend away ___ my daughter heard cries fr help. A. after B. while C. since D. when
答案：D解析：句意为—— 星期五那天，当我们正准备出发去过周末的时候，我的女儿听到有人叫救。易混淆：在while和when这里犹豫。
对比： 2. I had just stepped ut f the bathrm and was busily drying myself with a twel ____ I heard the steps. A. while B. when C. since D. after
答案： B解析：下划线处表示 “正在这时， 突然……”， 四个选项中只有when可以表示此含义。
2.befre和since引导的时间状语从句
3.till/until引导的时间状语从句
(1)until/till用于肯定句时，其主句谓语动词为延续性动词；(2)所在的主句的谓语动词为非延续性动词；(3)until可用于句首，而till不能；(4)nt until 置于句首，主句要用部分倒装；(5)it is/was nt 强调句型。
As far as I knw，his mther wn’t g t bed until he returns hme every evening.＝As far as I knw，nt until he returns hme every evening will his mther g t bed.＝As far as I knw，it is nt until he returns hme every evening that his mther will g t bed.据我所知，他母亲每晚直到他回家才会上床睡觉。
4.表示“一……就……”的连词引导的时间状语从句
(1)as sn as，the mment/minute/instant，immediately/directly/instantly等。
(2)在，n 结构中，主句用过去完成时，when或than所在的从句用一般过去时。
The new building prgramme will g ahead as sn as the gvernment releases the funds.
Hardly/N sner had we gt t the destinatin when/than we set ut t d sme vlunteer wrk there.
5.其他连词引导的时间状语从句every time/each time(每次)，(the) next time(下次)，any time(随时)，(the) last time(上次)，the first time(第一次)，by the time(当……的时候)The first time I heard f Stephen Hawking，I was mved by his devtin t the research.当我第一次听说史蒂芬·霍金时，我被他对研究的投入所感动。By the time yu cme back，we’ll have cmpleted the prject.到你回来的时候，我们将已完成这项工程。
because/as/since/nw that
结果状语从句常由s that，,等引导。表示如此……以至于……。结构形式如图:
1.He earned s little mney that he culdn’t supprt his family.＝S little mney did he earn that he culdn’t supprt his is such a learned persn that we admire him very much.＝He is s learned a persn that we admire him very much.＝Such a learned persn/S learned a persn is he that we admire him very much.3. Linda phned me in n arrival s that I knew she was safe and sund.
1.althugh/thugh引导让步状语从句。意为“虽然；尽管”，可与yet，still，nevertheless连用，但不能和but连用。
Althugh/Thugh they have been talking fr a lng time yet，he cannt make her believe him.
“尽管……， 即使……”
2.while意为“虽然；尽管”，多用于正式文体，且多位于句首，相当于althugh。
例句While nline shpping has changed ur life，nt all f its effects have been psitive.
3.as引导的让步状语从句，意为“尽管，虽然”，从句多位于主句之前，而且必须使用倒装语序，此时可与thugh换用。
例句Child as/thugh he was，he helped me a lt.
4.even if/thugh引导的让步状语从句even if/thugh意为“即使，尽管”。
例句Set aside sme time each day t practise speaking English，even if/thugh it is nly five minutes.
5.疑问词-ever与“n matter＋疑问词”引导的让步状语从句，疑问词-ever表示“无论……”，引导让步状语从句时，相当于“n matter＋疑问词”。
例句Hwever/N matter hw hard yu try，it is difficult t lse weight withut cutting dwn n the amunt f fd yu eat.
引导的让步状语从句意为“无论……还是……”，提供两种对比情况。
例句All peple，whether they are ld r yung，rich r pr，have been trying their best t help thse in need since the disaster.
1．My grandfather still plays tennis nw and then，_________ he’s in his nineties．
答案：even thugh / even if/ thugh/ althugh句意：尽管我的爷爷九十多岁了，他仍然时常打网球。别提考查让步状语从句，根据句意可知空格应该填even thugh / even if/ thugh/ althugh。
2．_________ nline shpping has changed ur life，nt all f its effects have been psitive．
答案：while / thugh / althugh句意：虽然网购改变了我们的生活，但并不是它所有的影响都是正面的。根据句意可知用while / thugh / althugh引导让步状语从句。
4．（ ） ________ , I have t put it away and fcus (集中)my attentin n study this week.A. Hwever the stry is amusing      B. N matter amusing the stry isC. Hwever amusing the stry is      D. N matter hw the stry is amusing5．Much hard ________ he tried，he flailed t catch up with the first runner.A. althugh                                   B. asC. while                                        D. when
thugh /althugheven if /even thughasWhether…r….n matter+疑问词疑问词+everwhile
原级　　 as…as 和…一样　　 nt s(as)…as …和不一样比较级 　mre…than (更)最高级　　The mst…in/f　　the + 形容词+est…f / in
(五)其他类型的状语从句