备考2024届高考英语一轮复习讲义第一部分过透教材Unit4Breakingboundaries外研版选择性必修第二册

这是一份备考2024届高考英语一轮复习讲义第一部分过透教材Unit4Breakingboundaries外研版选择性必修第二册，共4页。

I wrk in a clinic set by an influentialrganizatin， which is dedicated t assisting African children with health care. We have nly tw specialists. Only a minrity f civilians can get medicine. The bad cnditinsputtheir lives at risk. The utbreak f the civil war made things wrse. There is a set f twin bys， whse parents went t the battlefield and perished in the tragic war. Bravery isvital t wrk here. My cmrades and I believe that ur wrk isrewarding and ur jint effrts will bring frth gd fruit.
1 assistv.协助，帮助
1.[外研必修③－2]In China， vlunteers are als playing an increasingly imprtant rle in envirnmental prtectin， disability assistance （assist） and many ther fields.
2.I have such a gd cmmand f English that I have been elected as an assistant （assist） t my English teacher.
3.社区帮助他找到了一份更适合的工作。
→①The cmmunity assisted him t find / in finding a jb which was mre suitable fr him. （assist）
→② With the assistance f the cmmunity ， he fund a mre suitable jb.（assistance）
★assist sb.in/with sth.帮助某人某事
assist sb. t d/in ding sth.帮助某人做某事
★assistance n. 协助，帮助
cme t ne’s assistance 来帮助某人
with the assistance f...在……的帮助下
★assistant n. 助理，助手
2 vitaladj. 极其重要的，必不可少的；维持生命所必需的；生气勃勃的
1.As we all knw， water is vital fr/t every living thing. Withut water， the wrld wuld be a dead place.
2.It is vital t keep （keep） prmises， fr nbdy likes t make friends with a man wh can’t be trusted.
点拨
在本句中，It是形式主语，不定式t keep prmises是真正的主语。
3.此外，在中国，当你参加晚宴时，注意餐桌礼仪是至关重要的。（建议信）
Besides， it’s vital that yu （shuld） mind yur table manners when yu attend a dinner party in China. （it作形式主语的主语从句）
★be vital fr/t... 对……极其重要
It is vital t d sth. 做某事是极其重要的。
It is vital that... ……是极其重要的。[从句用虚拟语气（shuld＋动词原形）]
3 rewardingadj. 值得做的，有益的，有意义的
1.Gardening is a very rewarding （reward） pastime. It allws yu t be at ne with nature and create mre beautiful living things.
2.The students have been wrking hard n their lessns and they will be rewarded with success in the end.
3.作为对他的勇敢的奖励，他得到了一枚勋章。
He received a medal as a reward fr his curage. （as a reward fr）
4.我给同桌一本词典作为她对我无私帮助的回报。
I gave my deskmate a dictinary in reward fr her selfless help t me .（in reward fr）
点拨
（1）reward表示"奖赏；酬谢"，指对有功绩的事的报答或酬谢。
（2）award作名词时指正式或官方 "颁发或授予的奖章、奖金等"；作动词时指正式地或官方地颁发、授予，其常用搭配为award sb. sth./award sth.t sb.。
★reward v. 奖励，奖赏n. 奖励，回报
reward sb. fr sth.因某事而奖赏某人
reward sb. with sth. 用某物奖励某人
in reward fr （ding）sth. 作为……的回报/报酬
as a reward （fr...）作为（对……的）报酬 /奖赏
4 influentialadj. 有影响力的，有支配力的
1.[人教必修②－4]Ireland’s beautiful cuntryside has always had a great influence n its peple and traditins.
2.Cnfucius is cnsidered t be ne f the mst influential （influence） educatrs in Chinese histry.
3.Whatever yu d r say at hme influences （influence） the frmatin f children’s thughts in the grwth prcess directly.
点拨
在本句中，Whatever引导名词性从句，作主语，谓语动词用单数。
4. Under the influence f my physics teacher/Influenced by my physics teacher （在我的物理老师的影响下）， I have grwn increasingly interested in physics.（人物介绍）
★influence v. &n. 影响
influence sb. t d sth. 影响某人做某事
have an influence n...对……有影响
under the influence f...在……的影响下
5 把……置于危险境地；使……遭到威胁
1.We’ve been advised nt t risk travel（l）ing （travel） withut a lcal guide.
2.The increasing number f nline telecmmunicatins fraud has put peple’s rights and interests， especially thse f the elderly， at risk.
3.他受到了表扬，因为他冒着生命危险扑灭了大火。
→①He was praised because he risked his life t put ut the big fire . （risk v.）
→②He was praised because he put ut the big fire at the risk f his life . （at the risk f）
→③He was praised because he ran the risk f lsing his life t put ut the big fire . （run the risk f）
★risk ding sth.冒险做某事
★take risks/a risk 冒险
at risk 处境危险；受到威胁
at the risk f...冒着……的风险
run the risk f ding sth. 冒着做某事的风险
6 It＋be＋时间段＋since...
1.It is/has been （be） three years since I came t the clinic as an assistant in this village.
2.He said it was ten years since he had graduated （graduate） frm this schl.
3.您已经有一年多不教我们英语了，但我们非常想念您，怀念和您一起度过的快乐时光。（感谢信）
It has been mre than a year since yu taught us English ， but we miss yu a lt， cherishing the memry f thse happy days with yu.
点拨
（1）"It＋be＋时间段＋befre从句"表示"多久之后才……"。若从句时态为一般现在时，be为一般将来时；若从句时态为一般过去时，be为一般过去时。
（2）"It＋be＋时间点＋when从句（时间状语从句）"表示"做某事是在某时"。
★It be＋时间段＋since... 自从……已有多久了。主句中若be为is/has been，从句用一般过去时；若be为was，则从句用过去完成时。
7 Itis/was＋the＋序数词＋time（that）...
1.This is the secnd time that Wang Yaping has been sent （send） int space.
2.Brian tld us that it was the first time that he had cme （cme） late fr such an imprtant meeting.
3.Andy第一次来中国时，不能很快地适应新环境。
The first time Andy came t China ， he culdn’t adjust t the new surrundings quickly.
4.这是我第一次写求职信，因此我不知道是否有什么需要注意的。（求助信）
This is the first time that I have written an applicatin ， s I dn’t knw if there is anything t pay attentin t.
★the first time＋从句第一次……（引导时间状语从句）