高效课堂预习案
单词识记：
（一）同根词 1._______________(adj.)热心的→ →_______________(n.)热情 2._______________（n.）助手；助理→ →__________(v.)帮助；协助 →_______________（n.））3.____________（n.）指示；说明→ →________(vt.)指示；教导→ →__________(adj.)； 有教育意义的； 4.___________(vi.)消失 →_______________（n.））→ →_________(vi.)（反义词）出现 → →_______________（n.）出现；外表 5._______________（n.）鼓励；激励→ →__________(vt.)→___________（n.）勇气；胆量 6.___________（n.）行为；举止→ →__________(vt.)7.___________（n.）技术→ →__________(adj.)→______________（n.）（同义词）技艺；技法 8.________(vt.)使印象深刻→ →____________（n.）印象→ →____________(adj.)给人深刻印象的 9.____________(adj.)尴尬的；难堪的→ →______________(adj.)令人尴尬的；令人难堪的→ →__________(vt.)使尴尬→ →_______________（n.）10._____________(adj.)失望的→ →_____________(adj.)令人失望的→ →_________(vt.)使失望 11.__________(adj.)厌倦的→ →__________(adj.)令人厌烦的→ →__________(vt.)12.______(adj.)令人吃惊的→ →_______(adj.)吃惊的→ →_____(vt.)使惊讶→ →__________（n.）惊讶 【即时应用】 用 用 amazing 的适当形式填空 1.To their__________, he left without a word.2.Everyone in the household was____________when suddenly she could speak again.3.We were amazed at the __________result.（二）一词多义 出 根据情境给出 cover 的意思: 1.Mary covered()her face with her hands.2.Much of the small island is covered()by forest.3.I’ve just covered()one third of the book.4.The Red Army covered()25,000 li during the Long March.5.His speech covered()the topics we were interested in.6.Is 300 yuan enough to cover()your living cost? 7.Our new school covers()about 25 square miles.8.I hope to be sent to London to cover()the Olympics this summer.9.Will you pass the book whose cover()is red? 10.Put the cover()over the pan.Grammar I.The Present Tense 1.表示经常性;习惯性的动作或存在的状态。常与 usually, often, always, every day, sometimes, once
a month, never, on Mondays 等时间状语连用。
e never gives up, whenever he fails.2.表示普遍真理和客观存在的事实。
plane travels more quickly than any other traffic.3.表示现在时刻发生的动作或存在的状态。
t’s Sunday today.He is at church.4.表示与安排、计划或时刻表有关的动作。常用于转移动词。
he evening class begins at 19:00.II.The Present Continuous Tense 1.表示此刻（说话时）正在进行的动作：
—Is this rain coat yours?—No, mine is hanging there behind the door.(1997)2.表示现阶段（目前）正在进行的动作：
Selecting a mobile phone for personal use is no easy task because technology is changing so rapidly.(2001)3.与 always, all the time 等连用可表示反复性、一贯性的动作，且常带有赞扬或厌恶的感情色彩。
He is always thinking of how he can do more for the people.4.come, go, leave, arrive, start, fly, drive 可用 现在进行时表示安排和计划或即将发生的动作。
I want to know when he is leaving for New York.III.Exercises: 1)—Is this rain coat yours?—No, mine ______ there behind the door.(1997)A.hangs B.hung C.is hanging D.has hung 2)Selecting a mobile phone for personal use is no easy task because technology ______ so rapidly.(2001)A.is changing B.has changed C.will have changed D.will changed 3)He _______ of how he can do more for the people.A.will always thinks B.is always thinking C.has always been thought D.does think always 4)I want to know when he ___________ for New York.A.has left B.is leaving C.had left D.would leave 5)Scientists think that the continents ______ always where they ______ today.A.aren’t;are B.aren’t;were C.weren’t;are D.weren’t;were 6)Months ago, we sailed 10,000 miles across this open sea, which ______ the Pacific, and we met no storms.A.was called B.is called C.had been called D.has been called 7)Since I won the big prize, my telephone hasn’t stopped ringing.People ________ to ask how I am going to spend the money.A.phone B.will phone C.were phoning D.are phoning 8)—What are you going to do this afternoon?—I am going to the cinema with some friends.The film _______ quite early, so we _______ to the bookstore after that.A.finished;are going B.finished;go C.finishes;are going D.finishes;go 9)Because the shop ________, all the T-shirts are sold at half price.A.closed down B.has closed down C.is closing down D.had closed down 10)I ________ ping-pong quite well, but I haven’t had time to play since the New Year.A.will play B.have played C.played D.play 11）I don’t really work here, I until the new secretary arrives.A.just help out B.have just help out C.am just helping out D.will just help out 12）My flight at 8:00 tomorrow morning.A.will take off B.is going to take off C.takes off D.is to take off 语法：v-ing 和 和 v-ed 结尾的形容词 v-ing 和 和 v-ed 结尾的形容词多与表示使动用法的动词有关，如：interest, bore, worry, surprise, frighten, move, tire, puzzle, disappoint, encourage, satisfy, delight, please, inspire, astonish, discourage.等。
v-ing 结尾的 adj.表示被修饰的 人或事物所具备的特征，意思是“ ______，v-ed 结尾的 adj.表示被修饰的人或事物所处的状态且被修饰的多是人，意思是“__________”。而且 voice, look, expression 等 等名词要用-ed 形式的形容词修饰。
如：boring 令人厌烦的，乏味的 bored 感到厌烦的 pleasing 令人高兴的 pleased 感到高兴的 satisfying 令人满意的 satisfied 感到满意的 disappointing 令人失望的 disappointed 感到失望的 exciting excited embarrassing embarrassed interesting interested puzzling puzzled amazing adj.惊人的，令人吃惊的 Eg: She has an amazing talent for music.amazed adj.感到吃惊的 be amazed to do sth.()be amazed at / by sth.()be amazed that + clause 因…… 而大为惊讶 to one’s amazement = 使某人惊异的是 in amazement = 惊奇地（用作状语）语法专练：
1.We are____________(interest)in these __________(interest)books.2.It is（embarrass）for the shy girl to speak in public.3.I had expected the book to be ___________(bore), but on the contrary , it was ___________(encourage).4.The film was so that all of us were to tears.A.moving;moving B.moved;moved C.moving;moved D.moved;moving 5.His expression on his face shows that he is with the result.A.delighting;satisfying B.delighted;satisfied C.delighting;satisfied D.delighted;satisfying 知识点：
.I live in Shijiazhuang, a city not far from Beijing（（1）far from a)远离 b)毫不；远非；一点也不；后接 n. adj.Eg: 他一点也不富有。
他的工作完全不令人满意（satisfactory）。
（（2）away from & far(away)from , 两个短语都可以用来作表语，状语和后置定语。其中 用在表示具体距离的词后面时，意为“ 离……（多远），be away from 意为“ 离开”。
通常不和具体的距离的词连用，意为“ 离某地很远”。
Eg: 学校离我家很远。
改错：The railway station is 7 miles far away from my home.2.【品句会意】 Tom has a red pen and a blue one.The weather in Kunming is better than that in Wuhan.I have a pen , my uncle gave it to me.The picture of mine is better than that of mine.【我来总结】 That 指代上文的同类的（）名词或（）名词，表（）指。
One 指代上文出现的（）名词，表示（）指。
It 指代上文提到的 人和物。
【即时应用】 The weather here is too cold.I don’t like______.My uncle bought me a dictionary and I like______ very much.---Which do you want?---The red ______ The population of China is larger than _______ of Japan.The method you used is simpler than______I used.3.Method 指系统的方法；with this method Way 指一般的方法；in the way Means 指抽象的方法；by this means 【即时应用】 By this _______ people solve a lot of problems.I study English with my _______.You should do it in this _______.________this method, we can work out the problem.4.【品句会意】 I don’t believe he’ll come.We don’t suppose such thing will happen.【我来总结】 否定转移的三个条件：
(1)主语是第____ 人称；(2)主句谓语动词是__________ 时；(3)谓语动词为：_________________________________ 【拓展练习】 I don’t believe she knows it, _____________? She doesn’t think I know it, ______________? 5.倍数表达法：
---倍数+ adj/adv 的比较级+than------倍数+as+ adj/adv +as------倍数+the + n+of------倍数+ more+n+than------倍数+that +of---【以练促记】 This room is _________________________than that one.This room is _________________________of that one.这个房间是那个房间的三倍大。
There are__________________students in our school ______in yours.我们学校的学生是你们学校的学生的五倍。
The output of cars this year is _________________last year.今年汽车的产量是去年的两倍。
同级比较：
as+_______________+as as+_______________+n(sg)+as as+_______________+n(pl)/nu+as 尽量对他有好点儿______________________________________ 她和你一样是个聪明的女孩儿________ ________________________________ 你应该尽量多交朋友______________________________________ 6.I"m looking forward to doing it！我非常渴望去做。
look forward to sth./doi ng sth.意思是“ 期待着某事/ 做某事”，“to” 是介词。
Eg ：I look forward to you as early as possible.（收到来信）孩子们在盼望着儿童节。
词 动词＋介词 to 构成的常用短语有：
求助于；转向；翻到…… 注意…… 属于 指向 与 与…… 相似 对…… 的态度
