江苏省启东中学高中英语必修2《Unit2WishyouwerehereWordpower》教案1(译林版)
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I.词语辨析：1、through / across / past / overthrough：穿过，指动作是在某一空间进行的。
e.g. We walked through the forest and reached the mountain village. across：横穿，表示动作是在某一物体的表面进行。
e.g. Can you see anything walking across the playground?past：经过，指从某一物体的旁边经过。
e.g. I went past their classroom and found them working hard.over：越过，指从上方跨越而过。
e.g. He ran faster and faster, jumped over the small river and disappeared in the trees.Planes flew over the city many times a day.2、clean / clearclean：adj. 干净的、清洁的，与dirty相反。
e.g. Please wear clean clothes and polished shoes.vt.把……擦干净e.g. Please clean the blackboard before class begins.clear：adj. 清澈的、清晰的、晴朗的e.g. The sky was clear, so we decided to go for a picnic.vt. 清除、放晴 clear away：收拾、清除……； clear up：放晴、整理……e.g. Who will clear away the rubbish and clear up the room for me? Hopefully it will clear up this afternoon.3、all / wholeall：着重“整体”，“全部的、所有的”，修饰可数名词时，指所有的数量，修饰不可数名词时，指整个范围或全部数量；位于定冠词、物主代词、指示代词、基数词的前面。
e.g. All these years we were busy with the research.He stayed indoors all the afternoon.注：all作代词：代替可数名词时，即为复数，代替不可数名词时，为单数，作“所……的一切”解释时，为单数。
e.g. All were here just now, but none is / are seen now.There is much water in the sea, but all is salty.All we need is time and your help.whole：之“完整的”整体、统一体，于名词连用时，放于冠词之后。
e.g. He spent a whole night repairing the radio.The whole city was flooded by sea water.4、almost / nearlyalmost：“几乎”，用来：1）修饰不定代词，2）与not、no、nobody、nothing、nowhere、never连用时，应放于它们之前。
e.g. Almost everyone in our class has bought a copy of the book.There is almost no snow in Hainan Island in winter.nearly：“将近、接近”，用于：1）修饰数词，2）与not连用时，要说：not nearly：远不及、根本没有……e.g. He is nearly 70 years old but he is still in good health.— Has she finished her homework? — No, not nearly.在其它的场合，almost与nearly可以互换。
5、trip / journey / travel / voyage / tourtrip：指短距离的旅行，常回到出发地，不强调旅行的方式；到某地走一趟也可称为a trip；e.g. I think I’d like to take a trip during the weekend.He has made three trips to the teachers’ office this morning. journey：指长距离的花时较长的陆路旅行，不含有回到原出发地的意思；e.g. The journey from Shanghai to Xi’an by train will take about 12 hourstravel：常指到国外或某个遥远的地方去，不强调目的地；How was your travel to the USA last month?voyage：指：不论路程长短的水上或空中旅行；The voyage across the Pacific is long but pleasant.tour：指：周游、游览一系列的地方后回到原地。
e.g. A thorough tour of Shanghai will take months6、be worth / be worthybe worth：“值得”，后接：1）名词(常是与钱有关的名词）2）doing(用主动式代被动式）e.g. The pen is worth the price.This new film is worth seeing a second time.be worthy：“值得”，后接：1）of + 名词（常是与钱无关的名词） 2）of + being done3) + to be donee.g. Tom is worthy of his good fame.This place is worthy of a visit. =This place is worthy of being visited =This place is worthy to be visited注：1) worth …. / worthy of ….可以用作定语，修饰名词。
e.g. He gave me a watch worth a lot of money.These are places worthy of a visit.2) worthless：没有价值的； valueless：没有价值的； priceless：无价的、宝贵的。
7、expect / waitexpect：是一种心里的“期盼、期望、（思想上）等候”e.g. We will expect you at the dinner party.I’m expecting a letter from my parents.wait：是实际上的等待e.g. Who are you waiting for?He waited here for a long time.II.重点词语和句型1、explore：vt. 探测（未知的地方）、探究（问题、可能性）e.g. We Chinese will send man to the moon to explore the our satellite. He explore the cause of the big fire and will give us a report. exploration：n. 勘探、实地调查，（与of连用）e.g. man’s exploration of outer space2、challenge：n. 挑战a challenge to do sth：做……的挑战；accept / respond to / takeup a challenge：接受挑战；send a challenge：下调战书e.g. Swimming across the wide river is a real challenge for me.vt. 向（人）挑战 challenge sb. to（do）sth：向某人挑战做某事e.g. When I said I ran faster, she challenged me to a 1500-meter race. He challenged me to swim across the river in three minute.challenging：有挑战性的e.g. It is challenging work to do it in such bad weather.3、comfortable：舒适的、安逸的e.g. I have a comfortable home.We are living a comfortable life.comfort：n.安慰、舒适 vt. 安慰、慰问e.g. His letter gave me much / great comfort.I tried my best to comfort him, but what could I say at such a time?4、expect：vt. 预料、期望、认为1）+ sth.e.g. I am expecting a letter from my father.We will expect you at the party.Your parents expect much of you, so you should work hard.2) + sb. to do sth.e.g. We expect you to come alone tomorrow.What do you expect me to say about it?3) + that ….e.g. I do expect that all of you will succeed in the exam.She expects that I can give her a chance.4) than expected：比预料的； as expected：如预料的那样e.g. She came earlier than expected.He was late again as expected.expectation：n. 期待、预期e.g. What he said is quite beyond our expectation.5、our big thick sleeping bag：我们的厚厚的大睡袋英语中经常出现几个并列的形容词修饰同一个名词的情况，要注意以下几点：1）一般情况下，并列的形容词不会超过三个；2）并列的形容词的排列顺序是有规律的，请记下面的口诀：“美小圆旧黄，法国木书房”。
