2020-2021学年高二下学期英语人教版（2019）选择性必修第四册Unit 3 Sea Exploration核心句子剖析

这是一份2020-2021学年高二下学期英语人教版（2019）选择性必修第四册Unit 3 Sea Exploration核心句子剖析，共8页。主要包含了句式剖析等内容，欢迎下载使用。
亨利·诺尔曼·白求恩把他的一生和事业都献给了帮助别人而不求任何回报。
词汇精讲
prfessin n.职业;行为
Mary was at the very tp f her prfessin.
玛丽是她那个行业中的佼佼者。
He sn came t revise his pinin f the prfessin.
他很快就修正了对这个职业的看法。
There’s a feeling amng the nursing prfessin that their wrk is undervalued.
护理界有一种感觉,他们的工作被低估了。
My brther was an electrician by prfessin.我哥哥的职业是电工。
Mst f the peple n the curse were prfessinal wmen.
参加本课程的大多数人是职业女性。
2.Setting sail is ften a mixture f danger and bredm.(P28)
航行往往既危险又无聊。
词汇精讲
mixture n.混合;混合体;混合物
The city is a mixture f ld and new buildings.
这座城市新老建筑兼而有之。
We listened t the news with a mixture f surprise and hrrr.
我们听到这则消息时既震惊又恐惧。
Add the eggs t the mixture and beat well.
将鸡蛋加进混合料中,搅拌均匀。
My mther put the sugar int the cffee and mixed them up with a spn.
我妈妈把糖放进咖啡里,用勺子把它们混合起来。
The dctr mixed him a bttle f medicine.
医生为他配了一瓶药。
Oil desn’t mix with water.油和水不相溶。
3.The crwd std t applaud scientists fr their imprtant cean research wrk.(P29)
观众起立为科学家们重要的海洋研究工作鼓掌。
词汇精讲
applaud vt.& vi.鼓掌 vt.称赞;赞赏
Everywhere n the streets there were peple wh applauded the passing trps.
大街上到处都有人向经过的军队鼓掌。
He started t applaud and the thers jined in.
他开始鼓掌,其他人也跟着鼓掌。
We applauded him fr his curage.
我们因他的勇敢而表扬了他。
All the peple present applauded his decisin.
所有在场的人都赞成他的决定。
4.It is a gd idea t tax plastic bttles s that peple use them less.(P29)
向塑料瓶征税是一个好主意,这样人们就可以少用它们了。
词汇精讲
tax vt.对……征税;使纳税 n.税;税款
Any interest payments are taxed as part f yur incme.
利息所得作为你收入的一部分要予以征税。
Husband and wife are nw taxed separately n their incmes.
现在夫妻双方分别按各自的收入纳税。
They are calling fr large spending cuts and tax increases.
他们呼吁大幅度削减开支并提高税收。
5.Zac grew up n a bat and learnt hw t sail when he was fur,which frmed the fundatin f his success.(P28)
扎克在船上长大,四岁时学会了航海,这是他成功的基础。
【句式剖析】Zac grew up n a bat and learnt hw t sail是主句,when引导的是时间状语从句,which引导的是非限制性定语从句,hw t sail是“疑问词+t d”结构,在句中作learnt的宾语。
A traffic light tells us when t crss the rad.交通信号灯告诉我们何时穿越马路。
Tm learnt hw t swim at the age f ten.
汤姆十岁时学会了游泳。
句式拓展
(1)“疑问词+不定式”在句子中主要用作宾语,有时也可用作主语或表语等。
When t start has nt been decided.(作主语)
何时动身尚未决定。
The questin is hw t carry ut the plan.(作表语)
问题是怎样执行这个计划。
6.Mst whales have slightly different fins and marks,which can help us t tell them apart.(P30)
大多数鲸鱼的鳍和标记都略有不同,这有助于我们区分它们。
词汇精讲
tell apart区分;辨别
They lked s much alike that it is hard t tell them apart.
他们看上去太像了,很难区分。
The machines were cded s we culd tell them apart.
机器都编了号,便于我们区分。
If we let the existing banking system fall apart, it will cause destructin.
如果我们让现有的银行系统崩溃,它会造成破坏。
What ther sprts d yu like apart frm ftball?
除足球外你还喜欢哪些运动?
72.Meanwhile,we als nted their lcatin, s we can track their mvements and plt their migratin path.(P30)
同时,我们也记录了它们的位置,这样我们就可以跟踪它们的移动,并绘制它们的迁移路径。
词汇精讲
meanwhile adv.与此同时;(比较两方面)对比之下
I went t cllege. Meanwhile, all my friends gt well-paid jbs.
我上大学去了,与此同时,我的朋友都找到了收入不错的工作。
In the meanwhile, I can tell yu what’s happening right nw.
同时,我可以告诉你们此时发生了什么事。
In the meanwhile, we must all have cnfidence in Chile.
与此同时,我们大家都必须对智利有信心。
词汇精讲
migratin n. 迁徙;迁移;移居
The scale f migratin tk a big leap in the early 1970s.
20世纪70年代初,移民的规模骤然扩大。
Any migratin f this type requires careful preparatin and planning.
进行这种类型的迁移需要仔细的准备和计划。
Swallws migrate suth in winter.
燕子在冬天迁徙到南方。
Thusands were frced t migrate frm rural t urban areas in search f wrk.
成千上万的人为了寻找工作被迫从农村涌进城市。