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1、Unit 3 Our Hobbies句式精講精練句式精講1. Maybe I need a change.maybe作副詞，主要用于非正式場(chǎng)合，口語(yǔ)中常用，意為“也許，大概”。它通常放在句子的開(kāi)頭，在句子中作狀語(yǔ)。例如：Maybe they wont come here tonight. 他們大概今晚不會(huì)來(lái)這兒。Maybe she is happy. 也許她是幸福的。 【拓展】may be是“情態(tài)動(dòng)詞may+動(dòng)詞原形be”構(gòu)成的，在句中做謂語(yǔ)，意為“可能是、大概是”。例如：She may be at home. 她可能在家。（也可以說(shuō)：Maybe she is at home.） You ma

2、y be right. 你可能是對(duì)的。（也可以說(shuō)：Maybe you are right.）2. I used to collect baseball cards.used to do sth.是一個(gè)固定結(jié)構(gòu)，意思是“過(guò)去經(jīng)常做某事”，后面用動(dòng)詞原形，表示過(guò)去的某種經(jīng)常性、習(xí)慣性的行為或者動(dòng)作，并意味著這種動(dòng)作目前已經(jīng)不存在?？隙ň洌篒 used to play with my friends after school. 過(guò)去放學(xué)后我常常和朋友們一起玩。否定句：You didnt use to like pop songs.=You usednt to like pop songs. 你過(guò)去不

3、喜歡流行歌曲。一般疑問(wèn)句：Did your sister use to be quiet? = Used your sister to be quiet?你的妹妹過(guò)去常常是很安靜嗎？there be句式：There used to be a lot of fishes in this river. 過(guò)去這條小河常常有許多魚(yú)?！就卣埂浚?） be used to do something意思是“被用來(lái)做某事”，是動(dòng)詞短語(yǔ)use to do的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)。例如：Knives are used to cut things.小刀是用來(lái)切東西的。（2）be used to doing something

4、意思是“習(xí)慣于做某事”，to后接動(dòng)詞-ing形式。例如：My father is used to living in the village. 我爸爸習(xí)慣于住在村子里。3. All pets provide their owners with love and comfort in their lives.provide為及物動(dòng)詞，意為“提供”。provide常與介詞with或for連用，provide sb. with sth.表示“為某人提供某物”，其同意表達(dá)為 provide sth. for sb.。例如：The Sun provides us with light and heat.

5、/ The Sun provides light and heat for us.太陽(yáng)給我們提供光和熱。Sheep provide us with wool. /Sheep provide wool for us.羊供給我們羊毛。4. He was an amazing child, a born musician.amazing作形容詞，意為“令人驚嘆的；驚人的”，一般用來(lái)說(shuō)明事物的特征。例如：Just look at it. Isnt it amazing？你看看。真叫人驚嘆！It was amazing that he knew nothing about the event.他對(duì)這個(gè)事

6、件毫不知情，真讓人感到詫異。He had a series of amazing adventures after he was flushed down the toilet.被沖進(jìn)馬桶后，他經(jīng)歷了一連串的奇妙冒險(xiǎn)。In the Olympic Games, he ran with amazing speed and won the first place.在奧運(yùn)會(huì)上，他跑得飛快，以驚人的速度贏得了第一?！就卣埂?英語(yǔ)中，帶-ing的形容詞，用來(lái)形容事物，指某事物的性質(zhì)、特征，意為“令人的”“讓人的”，常用事物作主語(yǔ)或作定語(yǔ)修飾物。而帶-ed的是用來(lái)形容人的，意為“感到的”“使人的”，其主語(yǔ)

7、是人，類似的詞有： boring 令人厭煩的 interesting 令人感興趣的 moving 令人感動(dòng)的 bored（人）感到厭煩的 interested（人）感興趣的 moved（人）感動(dòng)的 tiring 令人厭倦的 surprising令人驚訝的 tired（人）感到疲倦/累/厭煩的 surprised（人）感到驚訝的5. But the girl was afraid to go home without selling one box of matches.（1）be afraid 之后可接不定式，也可接名詞、代詞或of doing sth. 表示“害怕做某事”或“不敢做某事”。例

8、如：She was afraid to tell you. 她害怕告訴你。She is afraid of going out alone late at night. 她很怕深夜獨(dú)自外出。Im afraid of the dog. 我怕狗。（2）但若要表示擔(dān)心可能會(huì)發(fā)生某事，則只能用 be afraid of doing而不能用 be afraid to do。例如：Im afraid of being late for class. 我擔(dān)心上課遲到?！就卣埂縝e afraid后可接that從句，表示“擔(dān)心”。例如：He is afraid that his father will be u

9、nhappy. 他擔(dān)心他的爸爸會(huì)不高興。6. And then they felt too tired to work on Monday mornings.tooto意為“太而不能”。它在結(jié)構(gòu)形式上是肯定的，但意義上卻表示否定含義，所以動(dòng)詞不定式符號(hào)to前不能再加not，只接動(dòng)詞原形即可，too后接形容詞或副詞原形。例如： The book is too difficult to understand. 這本書(shū)難于理解?！就卣埂?1 )在tooto句型中，當(dāng)動(dòng)詞不定式的動(dòng)詞是不及物動(dòng)詞，其后所跟的介詞不能省略。例如： The room is too small to live in. 這房間

10、太小了不能住。 (2) 在tooto句型中，當(dāng)動(dòng)詞不定式的賓語(yǔ)實(shí)際上就是這個(gè)句子的主語(yǔ)時(shí)，動(dòng)詞不定式后面不能再加代詞作賓語(yǔ)。例如： The question is too difficult to answer. 這個(gè)問(wèn)題太難了，無(wú)法回答。 (3) 在tooto句型中，當(dāng)動(dòng)詞不定式能確切說(shuō)明動(dòng)作執(zhí)行者時(shí)，可以在動(dòng)詞不定式前面加上邏輯主語(yǔ)，即for sb.形式。例如： The box is too heavy for him to carry. 箱子太沉了，他搬不動(dòng)。 (4) 含tooto的句子可以改寫(xiě)成sothat句型，意為“如此以至于”。例如： He is too old to do har

11、d work. = He is so old that he cant do hard work. 他年紀(jì)太大而不能干重活。 (5) 含tooto的句子也可以用“not + 形容詞/副詞 + enough to do sth.”句型來(lái)替換，但注意要用原句中形容詞或副詞的反義詞。例如： He is too old to do hard work. = He is not young enough to do hard work. 他年紀(jì)大了，不能做重活。句式精練I. 句型轉(zhuǎn)換，按要求完成下列句子。1. My brother likes rock music a lot.（改為否定句）My bro

12、ther _ _ rock music _ _.2. She is a lovely girl.（改為感嘆句）_ a _ girl!3. I like country music.（對(duì)劃線部分提問(wèn)）_ _ of music do you like?4. She is going to learn dancing and singing.（改為選擇疑問(wèn)句）_ she going to learn dancing _ singing?5. Can you lend your pencil to me?（同義句轉(zhuǎn)換）May _ _ your pencil?6. I often go fishing

13、in my spare time.（對(duì)劃線部分提問(wèn)）_ do you often _ in your spare time?7. I like playing computer games because it is very interesting.（對(duì)劃線部分提問(wèn)）_ _ you like playing computer games?8. I enjoy listening to music.（同義句轉(zhuǎn)換）I am _ _ listening to music.9. The stamps are very beautiful.（改為感嘆句）_ _ stamps!10. Cao Tiant

14、ian often paints pictures and collects things after school.（改為選擇疑問(wèn)句）_II. 根據(jù)漢語(yǔ)提示，完成句子。1. 我媽媽回來(lái)的時(shí)候我正在做飛機(jī)模型。I _ _ _ _when my mother came back. 2. 我認(rèn)為古典音樂(lè)不枯燥。I _ _ classical music is boring.3. 我媽媽當(dāng)時(shí)在洗碗。My mother was _ _ _ at that time.4. 他太小了，不能上學(xué)。He was _ young _ go to school.5. 昨天晚上八點(diǎn)他正在看故事書(shū)。He _ _ a story-book at eight oclock last night.6. 男孩們過(guò)去常常在河邊釣魚(yú)。The boys _ _ _ fishing by the river.7. 你兒子什么毛病都沒(méi)有。The