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unin4 Feed the world教學目標
教學目標重點詞匯
raise, regret, goose(pl. geese), ruin, damp, loss, starvation, help oneself to, in a word, now and again, day by day, in debt, cash crop, make sense,for one thing……for another,go hungry,result in,
now and again, work out
重點句型
1. It is thought / well known that…
2. For one thing…,for another(thing)…
3. It has been proved / suggested that…
4. It makes good sense to do…
5. have no idea whether…
語法
復習名詞從句作主語、表語和同位語的用法
教學建議
I.教學教法: 通過本單元教學，學生應能熟練地運用“就餐”用語，對話可以讓學生自由表演；復習名詞性從句，重點講解同位語從句的用法；了解糧食生產(chǎn)發(fā)展的歷史、當今存在的問題及解決糧食不足的途徑，在處理語篇時，注重學生對具體語境中詞匯，語法的領悟與把握，多多挖掘語篇中的詞匯亮點。
II.語言點：
1.For one thing…….for another……意為“一則…….再則……”
I don’t want to buy the coat.For one thing, I don’t like the colour,and for another, the price is too high.
You get a low mark, for one thing, because you did not do your homework..
For one thing, I’ve no money ; for another, I have no time. So I can’t go.
2.go hungry意為挨餓，go(link v.)表示轉(zhuǎn)變，往往只情況變壞，后面的表語通常由形容詞充當。
He went almost mad when he heard the news. The heat has caused the milk to go sour.
The telephone has gone dead.電話聲沉寂下來。 He went off his head. 他失去了理智。
His conduct in school has gone from bad to worse. 他在校表現(xiàn)越來越糟。
3．讓步狀語從句可用 whichever,whatever,whoever,wherever,whenever引出，分別相當于no matter which/what/who/how/when/where.
You can either keep the book for yourself or give it to your friend, whichever (=no matter which) you choose.
However(=no matter how) you go, it’ll take you at least two days.
Don’t open the door whoever (=no matter who) knocks.
Whatever (=no matter what) you go , I will go with you.
However hard(=no matter how hard) he worked,he could not please the boss.
4.result in:導致，產(chǎn)生 ……..結果。
The accident resulted in three deaths. 事故引起三起死亡。
Result from:由…….造成，因……而產(chǎn)生 Sickness often results from eating too much.
表時引起，產(chǎn)生，導致還可以用cause sb/sth或lead to +n. 如：
what caused his illness? Do you think this will cause much confusion?
Too much work and too little rest of ten leads to illness. Differences of opinions led to arguments.
5.ruin:毀壞，毀掉，使破產(chǎn)，使失去前途。。。
Bad weather ruined our holiday. The rain has ruined my new dress.
His life was ruined by drink.
The stock market crash ruined many people. 股票市場的崩潰使很多人破產(chǎn)。
6．Make sense:講得通，很有意義，有道理，明智等。
What he told us about the situation simply doesn’t make sense.他對形式的說明根本講不通。
No matter how you read it, this sentence doesn’t make (any) sence.無論如何讀這個句子，他都不能被理解。
It makes sense to take care of one’s health. 照顧好自己的身體是明智的。
7.day by day表示“逐著每天（變化）的”。例如：
（1）The young tree grows taller and thicker day by day.
這棵小樹長得一天比一天高，一天比一天粗了。
（2）Her mother grows older and weaker day by day.
她母親一天一天發(fā)衰老了，身體也變得越來越弱
8．now and again的含義
now and again =now and then，意為occasionally, once in a while偶爾，不時
（1）We go to the films now and again. 我們時常去看電影。
（2）When he was a little boy, Lincoln went to school now and then.
林肯小的時候，他時斷時續(xù)地去上學。
9．in other words 表示“換言之”，“換句話說”。如：
（1）In other words ,we can finish the work on time only in this way.
換句話說，只有這樣我們才能準時完成工作。
（2）In other words, you have broken the law. 換言之，你違法了。
10．1) 注意記住并區(qū)別由word構成的詞組以及這些短語中world一詞的單復數(shù)。
keep one’s word to sb. (對某人)信守諾言 , break one’ s word失信, eat one’s words 承認說錯話have a word with sb. , 與某人談話，, have words with sb., 與某人口角。如：
（2）I want to have a word with him. 我想跟他談談話。
（3）Jack often has words with his neighbours.
杰克經(jīng)常與他的鄰居發(fā)生口角。
（4）I said yesterday that you had stolen my car. Now I’m eating my words.
昨天我說你偷了我的車，現(xiàn)在我收回這話并向你道歉。
（5）He is an honest man who always keeps his word. 他是一個誠實的人，很守信用。
(6) Never break your word, or no one will trust you.
不要食言，否則沒有人會信任你。
III.:語法：
本單元復習英語三大從句之一的名詞性從句。首先，要清楚名詞性從句的概念、構成和分類；其次，要清楚名詞性從句引導在從句的語法作用；再次，要清楚同位語從句與定語從句和強調(diào)句型的區(qū)別。
名詞性從句是高中英語教學的一個重點，也是各類各級考試的必然考點。常見的考點有：
1．由that, if / whether, wh-疑問詞，wh-ever詞引導的名詞性從句。
2．名詞性從句的語序問題。
3．if與whether的區(qū)別。
4．替代詞it與名詞性從句。
5．名詞性從句作主語時的主謂一致問題。
6．wh-ever詞引導名詞性從句與讓步狀語從句的區(qū)別
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