Unit1 --2语法讲解及练习 人教版英语八年级上册

八年级上册unit1
语法知识讲堂
一般过去时的疑问句
1.一般过去时的一般疑问句
结构:Did+主语+动词原形+其他?
肯定回答:Yes，主语+did.
否定回答:No，主语+didn't.
【例句】——Did Jim go home yesterday?
吉姆昨天回家了吗?
——Yes, he did. /No, he didn't.
是的，他回了。

/不，他没有回。

2.一般过去时的特殊疑问句
结构：特殊疑问词( what，how，where等)+一般疑问句?
【例句】What did your mother buy last Sunday?
上周日，你的妈妈买什么了?
复合不定代词
复合不定代词是指由some, any, no, every加one, body, thing等所组成的不定代词，如something(某事/物)，anyone(任何人)，nothing(没有什么)等。

1. something, someone, somebody的用法
something, someone, somebody 通常用于肯定句中，someone与somebody可互换。

【例句】He found something strange.
他发现了一些奇怪的事情。

【例句】Look, someone/ somebody is waiting for you.
看，有人在等你。

[注意]在表示请求邀请等委婉语气的疑问句，或希望得到对方肯定
回答的疑问句中，也可以用something ，someone，somebody。

【例句】Would you like something to eat?你想要一些吃的东西吗?
2. anything, anyone, anybody 的用法
anything, anyone, anybody多用于否定句或疑问句中。

【例句】I didn't meet anybody on the island.在岛上，我没遇见任何人。

【例句】Do you have anything to say?你有什么要说的吗?
[注意]当anything表示“任何事物”, anyone, anybody 表示“随便哪个”等含义时,它们也可以用于肯定句中。

【例句】Anything is OK.什么都行。

【例句】Anybody knows the answer. 任何人都知道答案。

3. nothing, no one, nobody的用法
nothing, no one, nobody均表示否定含义，no one与nobody可互换。

【例句】There is nothing interesting in today's newspaper. 今天的报纸上没有什么有趣的事情。

【例句】No one / Nobody can do it better.没有人能把这件事做得更好。

4. everything, everyone, everybody的用法
everything, everyone, everybody 可用于任何句式中。

【例句】Money does not mean everything.
金钱并不意味着一切。

【例句】I think I can get on well with everyone/everybody.
我认为我可以和每个人相处得很好。

【拓展】
当形容词修饰复合不定代词时，常放在复合不定代词的后面。

【例句】There is nothing wrong with the radio. 这台收音机没有毛病。

【例句】Have you seen anyone famous? 你见过名人吗?
1.—Did you (give) Tom a phone call?
—Yes, I did. But nobody answered.
2.Where Tom (go) yesterday evening?
3.He found some meat in the fridge.(改为一般疑问句)
he meat in the fridge?
4.My parents watched TV at home last night.(对画线部分提问)
your parents TV at home?
5.—Is here?
—No. Kate is ill in hospital.
A.someone
B.anyone
C.everyone
6.—Who helped you sweep the classroom yesterday?
— . I did it all by myself.
A.Somebody
B.Anybody
C.Nobody
D.Everybody
7.Eddie has to do, and he sleeps all day long.
A.everything
B.something
C.anything
D.nothing
8.I was looking for a birthday gift for my mother, but I couldn’t find suitable.
A.something
B.anything
C.nothing
D.everything
9.I’ve been so bored for a long time. I hope to have to do.
A.exciting anything
B.nothing exciting
C.something interesting
D.good something
答案 1.give 2.did, go 3.Did, find any 4.When did. watch 5.C 6.C 7.D 8.B 9.C 八年级上册unit2
语法知识讲堂
频度副词
1.频度副词的含义
频度副词表示事情发生的频率，通常用于一般现在时。

2.频度副词的用法
常用的频度副词有always，usually，often，sometimes，never等。

它们在频度上的差异可以这样表示:
always意为“总是，一直”，它表示的频率最高，为100% ；usually意为“通常”；often意为“经常”；sometimes意为“有时”；hardly ever意为“几乎从不”；never意为“从不”，频率最低，为0%。

频度副词可用来回答how often引导的特殊疑问句。

*I always have some milk for my breakfast.早餐我总是喝一杯牛奶。

【例句】She often drinks some water before dinner.她经常在晚饭前喝些水。

【例句】I never eat junk food.我从不吃垃圾食品。

3.频度副词的位置
频度副词一般位于be动词、助动词或情态动词之后，实义动词之前。

但sometimes的位置比较灵活，既可放在句首，也可放在句中。

【例句】He usually gets up at 6:30 in the morning.他通常早上6:30起床。

【例句】I am never late for school.我上学从不迟到。

【例句】Sometimes he goes to the movies on Friday evening.
他有时在周五晚上去看电影。

1.—Did you see the new film last night?
—No, I go to the cinema. The tickets are too expensive.
A.hardly ever
B.always
C.often
D.sometimes
2.My sister goes to bed early because she needs a lot of sleep every day.
A.always
B.sometimes
C.hardly ever
D.never
3.Sandy likes travelling. She stay at home during holidays.
A.hardly ever
ually
C.always
D.often
答案：AAA。