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1、八年级英语上册Unit3OurHobbies句式精讲精练（新版）仁爱版Unit 3 Our Hobbies句式精讲精练句式精讲1. Maybe I need a change.maybe作副词，主要用于非正式场合，口语中常用，意为“也许，大概”。它通常放在句子的开头，在句子中作状语。例如：Maybe they wont come here tonight. 他们大概今晚不会来这儿。Maybe she is happy. 也许她是幸福的。 【拓展】may be是“情态动词may+动词原形be”构成的，在句中做谓语，意为“可能是、大概是”。例如：She may be at home. 她可能在家。
2、（也可以说：Maybe she is at home.） You may be right. 你可能是对的。（也可以说：Maybe you are right.）2. I used to collect baseball cards.used to do sth.是一个固定结构，意思是“过去经常做某事”，后面用动词原形，表示过去的某种经常性、习惯性的行为或者动作，并意味着这种动作目前已经不存在。肯定句：I used to play with my friends after school. 过去放学后我常常和朋友们一起玩。否定句：You didnt use to like pop songs.
3、=You usednt to like pop songs. 你过去不喜欢流行歌曲。一般疑问句：Did your sister use to be quiet? = Used your sister to be quiet?你的妹妹过去常常是很安静吗？there be句式：There used to be a lot of fishes in this river. 过去这条小河常常有许多鱼。【拓展】（1） be used to do something意思是“被用来做某事”，是动词短语use to do的被动语态结构。例如：Knives are used to cut things.小刀是用
4、来切东西的。（2）be used to doing something意思是“习惯于做某事”，to后接动词-ing形式。例如：My father is used to living in the village. 我爸爸习惯于住在村子里。3. All pets provide their owners with love and comfort in their lives.provide为及物动词，意为“提供”。provide常与介词with或for连用，provide sb. with sth.表示“为某人提供某物”，其同意表达为 provide sth. for sb.。例如：The S
5、un provides us with light and heat./ The Sun provides light and heat for us.太阳给我们提供光和热。Sheep provide us with wool. /Sheep provide wool for us.羊供给我们羊毛。4. He was an amazing child, a born musician.amazing作形容词，意为“令人惊叹的；惊人的”，一般用来说明事物的特征。例如：Just look at it. Isnt it amazing？你看看。真叫人惊叹！It was amazing that he
6、 knew nothing about the event.他对这个事件毫不知情，真让人感到诧异。He had a series of amazing adventures after he was flushed down the toilet.被冲进马桶后，他经历了一连串的奇妙冒险。In the Olympic Games, he ran with amazing speed and won the first place.在奥运会上，他跑得飞快，以惊人的速度赢得了第一。【拓展】 英语中，带-ing的形容词，用来形容事物，指某事物的性质、特征，意为“令人的”“让人的”，常用事物作主语或作定
7、语修饰物。而带-ed的是用来形容人的，意为“感到的”“使人的”，其主语是人，类似的词有： boring 令人厌烦的 interesting 令人感兴趣的 moving 令人感动的 bored（人）感到厌烦的 interested（人）感兴趣的 moved（人）感动的 tiring 令人厌倦的 surprising令人惊讶的 tired（人）感到疲倦/累/厌烦的 surprised（人）感到惊讶的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，也可接名词、代
8、词或of doing sth. 表示“害怕做某事”或“不敢做某事”。例如：She was afraid to tell you. 她害怕告诉你。She is afraid of going out alone late at night. 她很怕深夜独自外出。Im afraid of the dog. 我怕狗。（2）但若要表示担心可能会发生某事，则只能用 be afraid of doing而不能用 be afraid to do。例如：Im afraid of being late for class. 我担心上课迟到。【拓展】be afraid后可接that从句，表示“担心”。例如：He
9、is afraid that his father will be unhappy. 他担心他的爸爸会不高兴。6. And then they felt too tired to work on Monday mornings.tooto意为“太而不能”。它在结构形式上是肯定的，但意义上却表示否定含义，所以动词不定式符号to前不能再加not，只接动词原形即可，too后接形容词或副词原形。例如： The book is too difficult to understand. 这本书难于理解。【拓展】(1 )在tooto句型中，当动词不定式的动词是不及物动词，其后所跟的介词不能省略。例如： Th
10、e room is too small to live in. 这房间太小了不能住。 (2) 在tooto句型中，当动词不定式的宾语实际上就是这个句子的主语时，动词不定式后面不能再加代词作宾语。例如： The question is too difficult to answer. 这个问题太难了，无法回答。 (3) 在tooto句型中，当动词不定式能确切说明动作执行者时，可以在动词不定式前面加上逻辑主语，即for sb.形式。例如： The box is too heavy for him to carry. 箱子太沉了，他搬不动。 (4) 含tooto的句子可以改写成sothat句型，意为
11、“如此以至于”。例如： He is too old to do hard work. = He is so old that he cant do hard work. 他年纪太大而不能干重活。 (5) 含tooto的句子也可以用“not + 形容词/副词 + enough to do sth.”句型来替换，但注意要用原句中形容词或副词的反义词。例如： He is too old to do hard work. = He is not young enough to do hard work. 他年纪大了，不能做重活。句式精练I. 句型转换，按要求完成下列句子。1. My brother l
12、ikes rock music a lot.（改为否定句）My brother _ _ rock music _ _.2. She is a lovely girl.（改为感叹句）_ a _ girl!3. I like country music.（对划线部分提问）_ _ of music do you like?4. She is going to learn dancing and singing.（改为选择疑问句）_ she going to learn dancing _ singing?5. Can you lend your pencil to me?（同义句转换）May _ _
13、 your pencil?6. I often go fishing in my spare time.（对划线部分提问）_ do you often _ in your spare time?7. I like playing computer games because it is very interesting.（对划线部分提问）_ _ you like playing computer games?8. I enjoy listening to music.（同义句转换）I am _ _ listening to music.9. The stamps are very beauti
14、ful.（改为感叹句）_ _ stamps!10. Cao Tiantian often paints pictures and collects things after school.（改为选择疑问句）_II. 根据汉语提示，完成句子。1. 我妈妈回来的时候我正在做飞机模型。I _ _ _ _when my mother came back. 2. 我认为古典音乐不枯燥。I _ _ classical music is boring.3. 我妈妈当时在洗碗。My mother was _ _ _ at that time.4. 他太小了，不能上学。He was _ young _ go to school.5. 昨天晚上八点他正在看故事书。He _ _ a story-book at eight oclock last night.6. 男孩们过
