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1、2022年高中英語(yǔ)《Unit2 Working the land 第二課時(shí)語(yǔ)言點(diǎn)》導(dǎo)學(xué)案新人教版必修4 (I)
Learning goals: Learn the following new words and phrases: struggle, expand, thanks to, rid…..of, the first ……to do.
Step1. Leading in
Ask a few students to briefly introduce YuangLongPing .
Step2. Reading and thinking
1. Indeed, his sunbu
2、rnt face and arms and his slim, strong body are just like those of millions of Chinese farmers, for whom he has struggled for the past five decades.
思考：為什么whom 前用 for?
1.Struggle v. n. 斗爭(zhēng) 拼搏 ，努力
eg:1) The young man has struggled with sickness for a few months.
2) In 1
3、862, the American slaves won their struggle for freedom
知識(shí)歸納：
Struggle with sb 與某人搏斗，斗爭(zhēng),與……并肩作戰(zhàn)
Struggle against.. 為抵抗……而斗爭(zhēng)
Struggle for……. 為…而斗爭(zhēng);努力爭(zhēng)取
Struggle to do sth 努力做某事
Struggle to one’s feet 掙扎著站起來(lái)
即學(xué)即練：
1) The two brothers struggled each other their paren
4、ts’ old house.
2) In order to protect the environment, we should struggle all kinds of pollution_______________________________________
3) After a few minutes, the young man struggled his feet, glaring at the enemy
4) The angry man struggled control his temper(脾氣))
2.Dr Yuan
5、searched for a way to increase rice harvests without expanding the area of the fields．
袁博士(開(kāi)始)在不增加土地面積的基礎(chǔ)上尋求達(dá)到增收的途徑。
expand，vt．張開(kāi)，使膨脹；擴(kuò)張；擴(kuò)充，擴(kuò)展，發(fā)展業(yè)務(wù)
vi.發(fā)展；膨脹
expand…into… 把……擴(kuò)展／發(fā)展成……
expand into… 發(fā)展成／擴(kuò)大成……
expand on sth． 細(xì)說(shuō)(闡述)……
expansion n． 擴(kuò)大，膨脹
1) As we all know, metals
6、 expand when they are heated
譯：________________________________________________
2)You can expand your knowledge by reading more books
譯：________________________________________________
3)Why not
7、 your story a novel?
為什么不把你的故事擴(kuò)展成小說(shuō)呢?
4)He his new plan．他闡述了他的新計(jì)劃。
辨析：expand／extend／enlarge／spread
(1)expand“擴(kuò)大；使膨脹”，指范圍、體積的擴(kuò)大。
(2)extend“擴(kuò)充；伸長(zhǎng)”，指空間范圍等的擴(kuò)大，長(zhǎng)度、寬度的延伸及時(shí)問(wèn)的延長(zhǎng)。
(3)enlarge指面積、體積和范圍的擴(kuò)大以及能力的增長(zhǎng)，不能用來(lái)指重量、速度、時(shí)間等。
(4)spread側(cè)重指向四面八方展開(kāi)，強(qiáng)調(diào)其表面，也指物種、疾病、思想或文化習(xí)慣的傳播、延伸。
5)Wat
8、er when it freezes．
水結(jié)冰時(shí)體積變大。
6)The hot weather to October．
炎熱的天氣一直持續(xù)到十月份。
7)Reading will your vocabulary．
閱讀能擴(kuò)大你的詞匯量。
8)The disease quickly around the village．
這種疾病迅速在整個(gè)村莊里蔓延。
3.Thanks to his research, the UN has more tools in the battle to rid the wo
9、rld of hunger
知識(shí)歸納：
1） thanks to 多虧，由于
表示“因?yàn)?，由于”的短語(yǔ)還有：because , as a result , on account , owing , due .
① __________________(多虧你的幫助),We were successful.
② (由于天氣不好) ，the match has been cancelled.
2) rid v (rid rid ridding)
rid….
10、of ….. 使….擺脫 rid .adj.
get/ be rid of…
He finally rid himself of all financial worries．
他終于使自己擺脫了所有的財(cái)政憂慮。
You have rid yourself of that bad habit.
你已經(jīng)改掉了那個(gè)壞習(xí)慣。
歸納：rid的過(guò)去式和過(guò)去分詞均是
1)近義詞：
Free…of使擺脫……
break away from脫離，擺脫
2)rid的常用短語(yǔ)歸納：
be rid of擺脫掉
get rid of擺脫掉；除掉；處理掉
如：
I am glad t
11、o be rid of him．我很高興擺脫了他。
We’ll have to get rid of him．
我們必須擺脫掉他。
He hopes to get rid of his bad habits．
他希望除掉他的壞習(xí)慣。
3)用于“動(dòng)詞+某人+of+某物”的常見(jiàn)短語(yǔ)還有：
①rob sb of sth搶劫某人某物
②remind sb of sth提醒某人某事
③inform sb of sth通知某人某事
④convince sb of sth使某冬信服某事
⑤ask sb of sth問(wèn)及某人萊事
⑥expect sb of sth期望某人策事(物)．
12、⑦require sb of sth要求某人某事(物)
練習(xí)：
①You should rid yourself of the bad habits.
You should the bad habits
②對(duì)父親來(lái)說(shuō)，要擺脫煙是很困難的
It’s __________________________________________________
③If you want to advance yourself in your studies, you will first have to yourself of tho
13、se shortings that can bee barriers to progress.
A. remove B. react C. rid D. reduce
④—You're coughing badly, Martin. Why not give up smoking?
—Give up smoking? Easier said than done, Amy. Once you
the habit of smoking, it is very hard for you to
A. keep up; break it away B.
14、 take up; drop it out
C. pick up; get rid of it D. build up; do away with it
4. Using his hybrid rice farmers are producing harvests twice as large as before.
用他的雜交水稻種子，農(nóng)民們種出的糧食比以前多了一倍
知識(shí)歸納：英語(yǔ)中的五種常見(jiàn)倍數(shù)表達(dá)法:
rid…of擺脫；除去
用他的雜交水稻種子。農(nóng)民們種出的糧食比以前多了一倍。
剖析：1)本句中的現(xiàn)在分詞短語(yǔ)using his hybrid rice作方式狀語(yǔ)。動(dòng)
15、詞的現(xiàn)在分詞除了作方式狀語(yǔ)外，也可以作時(shí)間狀語(yǔ)、原因狀語(yǔ)或結(jié)果狀語(yǔ)。
2）as…as前可以用表示倍數(shù)的詞來(lái)修飾，如half，a quarter，twice，three times等，意為“是……多少倍”。
倍數(shù)的表達(dá)可用下面五個(gè)句型：
①倍數(shù)+as+形容詞／副詞原級(jí)+as
②倍數(shù)+形容詞／副詞比較級(jí)+than
③倍數(shù)+the+名詞(size，length，width，height，amount等)+of
④倍數(shù)+what+clause
⑤by+倍數(shù)
This tree is three times as tall as that one．
這棵樹(shù)的高是那棵樹(shù)的三倍。
The
16、 Yangtze River is almost three times longer than the Pearl River．
長(zhǎng)江差不多是珠江三倍長(zhǎng)。
The newly broadened square is four times the size of the previous one．
新擴(kuò)建的廣場(chǎng)的面積是未擴(kuò)建時(shí)的四倍。
The production of our factory is five times what it was five years ago．
我們工廠的產(chǎn)量是五年前的五倍。
pared with that of last year，our coal
17、 output has increased by four times．
與去年相比，我們的煤的產(chǎn)量增加了四倍。
歸納：time表示倍數(shù)，一般只限于表示基數(shù)詞在內(nèi)的三倍或三倍以上；若表示兩倍，可用副詞twice或形容詞double。time表示的倍數(shù)也可以用分?jǐn)?shù)、百分?jǐn)?shù)或某些表程度的副詞替換。
①這張桌子比那張桌子長(zhǎng)兩倍
譯: ________________________________________
②他的新房子占地面積180m2，是舊房子的三倍大
His new house covers an area of 180m2, Which is
18、 .
③The new stadium being built for the Next Asian Games will be the present one．
A．a(chǎn)s three times big as B．three times as big as
C．a(chǎn)s big as three times D．a(chǎn)s big three times as
④About 110 million people moved to the city. The populat
19、ion is as ten years ago．
A．a(chǎn)s twice large B．twice as large
C．a(chǎn)s many twice D．twice as many
⑤ around the fire，the tourists danced with the local people．
A．Gather B．To gather
C．Gathering D．To be gathering
5.In 1974, he became the first agricultural pioneer in the wor
20、ld to grow rice that has a high output.
譯：_______________________________________________
The first … to do sth “第一個(gè)做…”
The first/ second/last/… to do sth （不定式作后置定語(yǔ)）
即學(xué)即練
1）John Adams is the
21、 first man (land) on the moon
2) He is always the last student (離開(kāi)教室)
Step3. Testing
Read the text and translate the following words and phrases:
1. consider himself a farmer
2.work the land
3.graduate from
4.sear
22、ch for a way
5.with the hope of
6.多虧
7.使世界擺脫饑餓
8.太多錢(qián)
9.而不是
10.關(guān)心
Bitter pills may have sweet effects 良藥苦口
2022年高中英語(yǔ)《Unit2 Working the land 第二課時(shí)語(yǔ)言點(diǎn)》導(dǎo)學(xué)案新人教版必修4 (I)
