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Unit 1 Food matters單元精講精練課件-譯林版選擇性必修一

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  1. 二一教育資源

Unit 1 Food matters單元精講精練課件-譯林版選擇性必修一

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(共48張PPT)
高頻詞匯精講
  No matter how bad my mood is, that perfect combination is always enough to lift my spirits.
不管我的心情有多糟,那種完美的結合總是足以讓我振作起來。 (教材P2)
情景導學
The new treatment can be used individually or in combination with the traditional one.這種新療
法可以單獨使用,也可以和傳統療法結合使用。
  The new product which will be tested out next month is a combination of traditional meth-
ods and artificial intelligence.將在下個月進行測試的新產品是傳統方法和人工智能的結合體。
高頻詞匯 情景破
詞匯1 combination n.結合體,聯合體;聯合,混合
用法歸納
①a/the combination    ……的組合/結合體
②   combination with...與……結合/聯合
詞匯拓展
combine v.(使)結合,組合;同時做;兼備
combine with...與……結合/組合
combine...with/and...把……與……結合起來;同時做……與……
As working from home becomes increasingly common, people are finding it easier to combine
parenthood with a full-time career.隨著在家工作變得越來越普遍,人們發現把父母的身份與全
職工作結合起來更容易。 (2021天津3月)
of
in

  In this article, we will talk about a particular type of comfort food whose power mainly lies
in the associations it calls to mind.在這篇文章中,我們將討論一種特殊類型的治愈系食物,它
的力量主要在于它所喚起的聯想。 (教材P2)
情景導學
We are working in association with a number of local companies to raise money for the homeless.
我們與許多本地公司合作來為無家可歸的人籌款。
詞匯2 association n.聯想,聯系;協會,社團;聯合,交往,合伙
用法歸納
in association    ...與……聯合/合伙
詞匯拓展
①associate v.聯想,聯系;交往,(尤指)混在一起adj.副的
associate...with... 把……和……聯系在一起
associate with sb. 與某人交往/混在一起
an associate professor副教授
The important thing is that the technologist associates what is happening outside the patient’s
body with what the patient sees in his head.重要的是技術專家把發生在病人身體外的事情與
病人在腦海中看到的聯系在一起。 (2021天津3月)
②associated adj.相關的,有關聯的;有聯系的
with
be associated with... 和……有關/有瓜葛
Children’s exposure to these pollutants has been associated with harmful impacts on their men-
tal development.兒童接觸這些污染物對他們的智力發展產生了有害影響。

  They vary from person to person, depending on our own unique experiences that have
shaped our lives.它們因人而異,取決于影響了我們生活的我們自己的獨特經歷。 (教材P2)
情景導學
The price of vegetables varies greatly with the season.蔬菜的價格隨季節變化很大。
  Class activities will vary from day to day, but students must be ready to complete short in-
class writings or tests.課堂活動每天都會有所不同,但學生必須準備好完成課堂上的短文寫作
或測試。 (2022新高考Ⅰ)
  In China, silk products are classified based on different weaving methods that result in prod-
ucts that vary in thickness.在中國,絲綢紡織品是根據不同的紡織方法來分類的,不同的紡織方
法導致產品的厚度不同。
詞匯3 vary vi.(根據情況)變化,變更;相異,不同 vt.變更,改變
用法歸納
①vary    ...to...從……到……各不相同;從……到……不等
②vary    ...隨……變化
③vary    ...在……方面不同;在……方面有差異
詞匯拓展
①various adj.各種不同的;各種各樣的
Libraries will often hold reading-group sessions targeted to various age groups.圖書館會經常
召開針對各種不同年齡群體的閱讀小組會議。 (2020天津)
②variety n.不同種類;變化;多樣化;變種,變體
a variety of=varieties of多種的;各種各樣的,各種不同的
Yellowstone National Park offers a variety of/varieties of ranger programs throughout the park,
from
with
in
and throughout the year.黃石國家公園全年在整個公園范圍內提供各種各樣的護林員項目。
(2023新課標Ⅱ)
③variation n.變化,變更;變體,變種;變奏,變奏曲
  If we grow up eating certain foods in our family, then those foods tend to be linked with pos-
itive emotions.如果我們在自己家里吃著某些食物長大,那么那些食物往往會與積極的情緒聯
系在一起。 (教材P2)
情景導學
The two spacecraft will link up (with each other) in orbit.那兩艘宇宙飛船將在軌道上(互相)對
接。
  The purpose of the HUNCH program is to link space technology with school education.
HUNCH計劃的目的是將空間技術與學校教育聯系起來。 (2019全國Ⅱ改編)
  It can bring a new interest and focus into people’s lives and help to make the link between
home and nature.它可以為人們的生活帶來新的興趣和焦點,并有助于建立家庭與自然之間的
詞匯4 link vt.聯系,相關聯;把……連接起來;挽住 n.聯系,連接;關系,紐帶;鏈接
聯系。 (2023全國乙)
用法歸納
動 ①link    (with...) (與……)結合,連接
②link...   /to...將……和……聯系/連接起來
③link arms 挽著胳膊
名 ④a link/links with sth./sb.與某事物/某人的聯系
⑤the link/links    A and B A與B之間的聯系
up
with
between
  One mouthful of comfort food takes us back to our cultural roots, giving us the “taste of
home” that we cry out for and relieving feelings of homesickness.吃一口治愈系食物讓我們回
到自己的文化根源,為我們帶來我們迫切需要的“家的味道”,緩解思鄉之情。 (教材P3)
情景導學
Quality counts less than attitude and effort—even a stupid joke can relieve others of risk and em-
barrassment.質量不比態度和努力重要——即使是一個愚蠢的笑話也能幫助別人減輕風險和
尷尬。 (2020江蘇)
  In addition, I advise you to do more exercise in your spare time to relieve stress/pressure,
because sports will also help you sleep better at night.此外,我建議你在業余時間多做運動來緩
解壓力,因為運動也會幫助你在晚上睡得更好。 寫作·建議信
詞匯5 relieve vt.解除,減輕;緩和,緩解
用法歸納
①relieve sb.    ...幫助某人減輕……(負擔);解除某人的……(職務)
②relieve anxiety/guilt/stress/pressure緩解焦慮/內疚/壓力
③relieve unemployment/global warming/starvation/the drought緩解失業問題/全球變暖/饑荒/
干旱
詞匯拓展
①relief n.輕松,寬慰;(痛苦、焦慮等的)消除,減輕;救濟
in/with relief輕松地,寬慰地
to one’s relief令某人感到寬慰的是
(the) relief from/of...……的消除/減輕
I breathed in/with relief when the exam was over.考試結束時,我輕松地呼了一口氣。
of
To our relief, an increasing number of people are aware of the importance of protecting the
wildlife.令我們欣慰的是,越來越多的人意識到保護野生動物的重要性。 寫作·保護野生動物
②relieved adj.放心的;感到寬慰的
Sb. be relieved to do/that... ……令某人松了一口氣/如釋重負。
At the sight of his father and all the familiar villagers, the boy eventually beamed a relieved
and tired smile, with tears blurring his vision.看到父親和所有熟悉的村民,男孩終于露出了放
心而疲倦的微笑,淚水模糊了他的視線。 讀后續寫·神態描寫
  As long as you are not afraid of heights, you will be impressed by Sky Buffet, the latest
restaurant in the city centre.只要你不恐高,你就會對市中心的最新的餐廳“天空自助餐”印
象深刻。 (教材P7)
情景導學
My parents impressed on/upon me the importance of receiving a good education.我父母使我認
識到接受良好教育的重要性。
  The teacher explained the question clearly to impress his students with/by its importance.老
師把問題解釋得很清楚,以使學生對它的重要性印象深刻。
  What impressed me most was his particular way of walking when he was acting the role of
“Da Huyou” on the stage.最讓我印象深刻的是他在舞臺上扮演“大忽悠”時獨特的走路
方式。 寫作·人物介紹
詞匯6 impress vt.& vi.使欽佩,給……留下深刻印象;使意識到
用法歸納
①impress sb.     sth.使某人對某物印象深刻
②impress sth. on/upon sb.=impress    sb. sth.使某人意識到/明白某事
③What impresses sb. is...令某人印象深刻/欽佩的是……
詞匯拓展
①impression n.印象;影響
leave/make an impression on sb.給某人留下印象;對某人產生影響
Forrest Gump is one of the most inspirational films that leave a deep impression on me.《阿甘
正傳》是給我留下深刻印象的最勵志的電影之一。 寫作·電影介紹
②impressive adj.令人敬佩的;令人印象深刻的
What is the most impressive is its many multi-level waterfalls and colorful lakes.最令人印象
深刻的是它的許多多層瀑布和色彩斑斕的湖泊。 (2021天津3月)
with/by
on/upon

  Over time, it has expanded to include multiple options of soups, vegetables, meats and
sauces, appealing to people of different tastes.隨著時間的推移,它擴展以包含多種湯、蔬菜、
肉和醬汁的選擇,吸引了不同口味的人。 (教材P11)
情景導學
His small business eventually expanded into a business empire.他的小公司最終發展成為一個
商業帝國。
  I usually expand upon/on this interesting but tough topic in the next section.我通常會在下
一節詳述這個有趣但棘手的話題。
  In Wickenden’s book, she expanded on the history of the West and also on feminism, which
of course influenced the girls’ decision to go to Elkhead.在書中,威肯登詳述了西方的歷史和
女權主義,這當然影響了女孩們去埃爾克黑德的決定。 (2022全國乙)
詞匯7 expand vt.& vi.增加,擴大;擴展,發展(業務);詳談,詳述
用法歸納
①expand     ... 擴展到……,發展成為……
②expand     ... 詳述……,充分敘述……
詞匯拓展
①expansion n.擴張,擴大
②expansive adj.廣闊的;廣泛的;(人或其態度)豪爽的
③expansively adv.豪爽地
易混辨析
expand 側重面積的擴大或體積的膨脹
extend 側重在一個方向上的延伸、加長
into 
on/upon
Generally, objects expand when they are heated.一般來說,物體受熱會膨脹。
Theoretically, a line can extend into infinity.從理論上說,直線可以無限延伸。
情景助記

  Traditionally, duck is considered to have cooling properties, so it is appropriate for the hot
summer months.傳統上,人們認為鴨肉具有清熱的特性,所以它適合在炎熱的夏季吃。 (教
材P12)
情景導學
I think he is very appropriate for the job due to his excellent English.我認為他非常適合這份工
作,因為他的英語很好。 寫作·推薦信
It is appropriate that he should get the post.=It is appropriate for him to get the post.由他擔任這
個職務是恰當的。
  The crucial thing is using body language in a way that is appropriate to the culture you are
in.關鍵是使用身勢語的方式要與你所處的文化相適應。
詞匯8 appropriate adj.合適的
用法歸納
①be appropriate    ... 適合……
②It is appropriate (for sb.)     sth.(某人)做某事是合適的。
③It is appropriate that... ……是恰當的。
詞匯拓展
①appropriately adv.合適地
At that time, she had the idea of helping them, but she didn’t know how to do it more appro-
priately.那時,她有了幫助他們的想法,但她不知道如何做得更合適。
②inappropriate adj.不恰當的,不合適的
Having written the English script, we don’t want anything inappropriate to spoil the play.我們
已經寫好了英文劇本,不希望有任何不恰當的東西破壞這部劇。 (2020全國Ⅲ)
for/to
to do
  Nowadays, people eat salted duck all year round and it is estimated that tens of thousands of
ducks are consumed every day in Nanjing!如今,人們一年四季都吃鹽水鴨,據估計,在南京,每天
有數萬只鴨子被吃掉! (教材P12)
情景導學
It is estimated that the project will last three years.據估計,這項工程將持續三年。
  In August 2022, an ancient tree estimated to be 500 years old in Hezhou, Guangxi, was ille-
gally cut down, which made us feel very sorry.2022年8月,廣西賀州的一棵估計有500年樹齡的
古樹被非法砍伐,這讓我們感到很惋惜。
  A survey said there had been an estimate of 5 million orders globally by July.一項調查顯示,
截至7月,全球的訂單量估計為500萬份。
詞匯9 estimate vt.估計,估價 n.估計;估計的成本
用法歸納
動①    is estimated that...據估計……
②be estimated     ... 據估計是……
名③an estimate of... ……的估計
詞匯拓展
estimation n.判斷,評價;估計,估算
Estimations of the company’s total world sales are about 100 million.該公司在全球的總銷售
量估計約為1億。
It 
to be
  The emphasis is rather on conversation about business, family or pleasure, and locals can
spend hours together chatting, drinking tea and working their way through the menu.重點反而是
在談生意、話家常或消遣上,當地人可以花好幾個小時聚在一起聊天、喝茶,慢慢吃遍菜單
上所有的食物。 (教材P12)
情景導學
We should place great emphasis on the improvement of road safety.我們應該高度重視提高道路
安全性。
  For the next step, China will give emphasis on manned moon explorations and Mars sample
retrieval missions among others.下一步,中國將把重點放在載人月球探索和火星樣本取回等任務上。 (Global Times)
詞匯10 emphasis n.(pl. emphases) 強調,重視;重讀
用法歸納
place/give/put/lay emphasis    /upon sth.強調/重視某事
詞匯拓展
emphasize vt.強調,重視
emphasize the importance of (doing)... 強調(做)……的重要性
He emphasized the importance of attracting industry to the town.他強調了吸引工業到城鎮的
重要性。
on
高頻詞匯積累
詞匯 釋義 用法&拓展
mood n.情緒,心情;氣氛,氛圍(生
義);壞心境;壞脾氣 in a good/bad mood心情好/心情不好
in the/no mood for...有做某事的心情/無心做某事
improve one’s mood 改善心情
emotion n.情感,強烈的感情,激情,情
緒 control one’s emotions控制某人的情緒
express emotions表達情感
negative emotions負面情緒
emotional adj.情緒的;激動人心的
近 feelings n.情感,情緒
-ion是名詞后綴,構成抽象名詞,表示行為、行為的過程或結果、情況、狀態,如:action行動,construction建筑,con-nection連接,creation創造,do-nation捐贈
security n.安全;保護措施;保安部門;擔保,保證 security system安全系統
national/network security國家/網絡安全
global food security全球食物安全(2022北京)
secure adj.安全的;牢固的
-ity是名詞后綴,構成抽象名詞,表示性質、情況、狀態及其他。如:reality真實,equality平等,purity純潔, ability能力, possibility可能性,curiosity好奇心
generate vt.產生,引起 generate profit/electricity產生利潤/發電
generate a language產生一種語言(2023新課標Ⅱ)
generation n.代;產生
digest vt.& vi.消化;領會,理解 n.摘要,文摘 She couldn’t digest food properly.她無法正常消化食物。
digest learning material消化學習材料(2022天津)
digestive adj.消化的
digestion n.消化
lower vt.降低,減少;把……放低,使……降下 adj.下面的;在底部的;低洼的 lower the price/voice降價/降低聲音
反 raise v.提升,舉起
enhance vt.提高,增強 enhance your photography skills提高你的攝影技巧
(2023新課標Ⅱ)
enhance your self-confidence增強你的自信(2022天津)
enhanced adj.提高的,增強的
enhancement n.提升,增強
近 improve v.改善,提高
atmosphere n.氣氛,氛圍;大氣,氣體;空氣 a friendly/tense atmosphere友好的/緊張的氛圍
version n.變體,變種;說法;版本 a 3D version of...……的3D版本(2022浙江)
the original/new/current/latest version原始/新/當前/最新版本
the version number 版本號
近 edition n.版本
consume vt.吃,喝,飲;消耗,耗費(尤指燃料,能量或時間) Many people are unaware of just how much food and drink they consumed.許多人都不知道他們到底消耗了多少食物和飲料。
consumer n.消費者;顧客;用戶
consumption n.吃,喝;消耗量
stimulate vt.促進,激發;刺激,使興奮 stimulate our interest in learning English激發我們學習英語的興趣(2022天津)
stimulate the economy/growth/consumption刺激經濟/增長/消費
stimulation n.刺激;激勵
appetite n.食欲,胃口;強烈欲望 have an appetite for...渴望/愛好……
a loss of appetite食欲不振(2022天津)
mixture n.混合物;混合,結合 a mixture of...……的混合
mix v.(使)混合;摻和;融合
mix A with/and B混合A和B
mix up...弄亂……;弄混……
apart adv.成碎片;分開;相隔 fall apart 破碎,破裂;崩潰
tear apart使(關系密切的人)分離;分開;撕毀
tell...apart區分……
apart from 除了……之外(還),此外;除了……之外(都),要不是
經典結構 情境破
Not only is cooking at home cheaper, but I can cook exactly what I want.在家做飯不僅更便宜,
而且我完全可以做我想吃的菜。 (教材P6)
情景導學
Not only the twins but also their friend Tom likes playing football.不僅是這對雙胞胎,他們的朋
友湯姆也喜歡踢足球。
Not only do oceans offer us sufficient food, but they also maintain the balance of nature.海洋不
僅給我們提供充足的食物,而且還保持自然的平衡。 (2022全國甲)
  Organ donation is not only the best way to memorialize a beloved one, but also a remarkable
way to save the lives of others.器官捐獻不但是紀念深愛的人的最佳方式,而且是拯救他人生
命的非凡的方式。
結構1 not only...but (also)...不但……而且……
  The activity was highly spoken of, because not only did it provide a chance for us to exer-
cise, but it (also) made us more united.這次活動受到了高度評價,因為它不僅為我們提供了鍛
煉的機會,而且讓我們更有凝聚力。 寫作·介紹活動
用法歸納
  ①not only...but also...可以連接兩個并列的主語、謂語、賓語、表語、狀語等,還可以連
接兩個并列的分句。
  ②not only...but also...連接并列的主語時,謂語動詞的人稱和數要遵循“     
”原則。
  ③當not only...but also...連接兩個分句時,若not only位于句首,則not only所在的分句要用
   結構。
  ④not only只能連用,而but also既可連用,也可分開用,also也可    或用置于句末的as
well代替。
就近一致
倒裝
省略
  They are believed to have started off in the late Qing Dynasty as a way for boatmen on the
Yangtze River to keep warm during the cold and wet winters.人們認為,它們起源于晚清時期,是
長江上的船夫們在寒冷潮濕的冬天取暖的一種方式。 (教材P11)
情景導學
The intense fighting is reported to have claimed many lives.=It is reported that the intense fight-
ing has claimed many lives.據報道,這場激烈的戰斗奪走了許多人的生命。
  The scientist is said to be writing a science report about outer space.據說這位科學家正在寫
一篇關于外層空間的科學報告。
  The total number of all multigenerational households in Britain is thought to be about 1.8
million.據認為,英國所有多代同堂的家庭總數約為180萬。 (2020全國Ⅲ)
結構2 “主語+be+過去分詞+to do sth.”結構
用法歸納
  ①常用于此結構的過去分詞有believed、said、known、thought、supposed、reported、
considered等。
②此結構中的不定式要根據表達的含義用不同的時態形式:
a.當不定式所表示的動作與謂語動詞所表示的動作同時發生時,不定式用   ;
b.當不定式所表示的動作在謂語動詞所表示的動作之后發生或沒有明顯的先后順序時,不定
式用   ;
c.當不定式所表示的動作在謂語動詞所表示的動作之前發生時,不定式用   。
③“主語+be+過去分詞+to do sth.”可轉換為“   is/was+過去分詞+that...”
進行式
一般式
完成式
It
Sentence 1
長難句 圖解
譯文 欣欣然,我回憶起那些慵懶的周日午后,那時我常常待在外婆溫暖的公寓里,一邊聽
她講著精彩的故事,一邊一碗接一碗貪婪地吃著她做的美味的大米布丁。
定語
Sentence 2
譯文 在本文里,我們將講一種特殊類型的治愈系食物,它的力量主要在于它所喚起的聯
想。
定語
定語
Sentence 3
譯文 當我們再次吃它的時候,我們開啟了自己被愛和被照顧的一段時光的記憶,這讓我們
振作起來。
時間狀語
Sentence 4
譯文 根據一些食物專家的說法,人們會馬上失去文化的某些方面,但有了食物,(人們)就有
了更多與記憶、家人和地方聯系起來的機會。
定語
動詞不定式作主語和表語
一、動詞不定式作主語
情景導學
To learn English well is not easy.
It is my duty to report it to the police.
How to use the computer is the question.
It is interesting to play with snow in winter.
It is very kind of you to say so.
It is important for students to use English every day.
It took me more than an hour to do housework after work.
必備語法 情境破
用法歸納
1.動詞不定式作主語時通常位于句首,謂語動詞一般用①   。
2.當動詞不定式作主語時,常將代詞②   放在句首作形式主語,而將真正的主語即動詞不
定式放在后面。常見句型有:
(1)It+be+名詞+to do sth.
(2)It makes sb.+形容詞+to do sth.
(3)It takes (sb.) some time to do sth.
(4)It+be+形容詞+(for/of sb.) to do sth.(for/of sb.中的sb.是不定式的邏輯主語;當句型中的形容
詞用來描述不定式所表達的內容的性質時,用介詞for;當句型中的形容詞用來描述不定式動
作的執行者的性格、品質或特征時,用介詞of)
3.動詞不定式可與疑問詞 ③   、what、when、where等連用,構成“疑問詞+不定式”
單數
it
how
結構,作主語、賓語或表語。
二、動詞不定式作表語
情景導學
My chief purpose is to point out the difficulties of the matter.
They seem to have cleaned the house.
Our intention is to understand different views of the working class(工人階級).
The plan is to promote the understanding between the two countries.
The only thing we can do now is (to) wait and see.
What I would like to suggest is to put off the meeting.
用法歸納
1.當句子的主語是thing、aim、job、way、duty、idea、plan、task、wish、policy、ques-
tion、purpose、intention、suggestion等抽象名詞或者④   等引導的名詞性從句時,可以
用動詞不定式作表語,表示主語的具體內容、目的等。
2.當主語部分有實義動詞do的某種形式時,作表語的動詞不定式的符號to可以⑤   。
3.動詞不定式作表語時,可用其完成式to have done表示不定式的動作發生在謂語動詞的動作
之前。
特別提醒
1.動詞不定式作主語和表語時,可以有被動形式,例如:
Linda’s birthday party is to be held next Friday.(hold與句子的主語party之間是被動關系)
It is a great honour for me to be invited here today.(invite與其邏輯主語me之間是被動關系)
what
省略
2.某些動詞的不定式與be動詞連用時常用主動形式表示被動意義,如be to let (出租),be to
blame(應負責任)等。
Who is to blame for the accident
即時鞏固講
完成下列單句語法填空題并在句后寫出設空處在句中所作成分
1.(2023全國甲)Our hope is       (have) a clean, attractant-free place where bears can pass
through without learning bad habits.     
2.(2023新課標Ⅱ)It s been an honor      (watch) the panda programme develop and to
see the pandas settle into their new home.     
3.(2022全國甲)First of all, what we can do is       (place) emphasis on our daily actions.
    
4.(2021全國甲)It is possible      (walk) or bike the entire 14 kilometers.     
5.Where      (go) for the summer holiday has not been decided yet.     
6.     (climb) up the mountain is easy while to go down the hills is hard.     
to have
表語
to watch
主語
(to) place
表語
to walk
主語
to go
主語
To climb
主語
7.Officials believe that more than one person may be      (blame) for the fire.
    
8.You seemed       (misunderstand) what I said at the meeting this morning.
    
9.It remains      (see) whether Jim is fit enough to play in the final.     
答案
to blame
表語
to have misunderstood
to be
表語
表語

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