内容正文:
仁爱英语七年级单元语法综合精讲精练
Unit 8
第I部分 名词变形容词,形容词变副词
1. 在英语中,词形的变化是有一定规律的,描述天气状况的名词变形容词一般在名词后直接加y或双写名词末尾的辅音字母加y。如:
rain(雨)-rainy(下雨的) ind(风)- windy(有风的) sun(太阳)-sunny(晴朗的)
fog(雾)- foggy( 有雾的) snow(雪)-snowy(下雪的) cloud(云)- cloudy(多云的)
温馨提示
1. 我们在描述天气的时候,通常用it代替weather。如:
不能说:The weather is sunny today. (x) 应该说 : lt's sunny today. (√)
2. 对天气状况提问通常用:
What is/was the weather like ...? 或 How is/was the weather ...?
2. 形容词变副词的规律。
(1)在形容词词尾直接加-ly。如:
real –really careful --carefully quick--quickly quiet -quietly
(2)以辅音字母加y结尾的形容词要变y为i,然后再加-ly。如:
busy- -busily angry --angrily easy- -easily
(3)某些以辅音字母加不发音的字母e结尾和以-ue结尾的形容词要先去掉e,然后再加-y或-ly。如:
terrible --terribly true- -truly
温馨提示
friendly和 lovely等词是形容词而非副词。
经典例题
用括号中所给词的适当形式填空。
Miss Li is a kind teacher and she always talks to us _____ (gentle).
[解析] gently 考查构词法。所给词gentle 是个形容词,但空格处却需要一个副词来作动词talks的方式状语。在把gentle变成副词时,需将e去掉,再加y。
专项训练
用括号内所给词的适当形式填空。
1. It's _____ (rain) now. You should drive _____ (careful).
2. What a _____ (cloud) day! It's going to rain.
3. The mother put a coat over the sleeping baby _____ (quiet).
4. The head teacher said _____ (angry), "Go out!"
5. It's _____ (sun) today. Let's go out for a picnic.
第II部分 动词不定式 want/plan/wish/hope/would like to...
一个句子如果出现了两个行为动词,这两个行为动词通常是不能直接连续使用的,常常可以通过一个词to来连接,再跟上第二个动词的原形。这样就形成了我们要探讨的动词不定式结构: to+行为动词原形。七年级阶段,我们主要学习了下列可以常有动词不定式的谓语动词结构:
不定式短语
例 句
want to do
She wants to visit China. 她想参观中国。
hope to do
I hope to fly to America. 我希望飞往美国。
plan to do
They plan to have a party. 他们计划开一个聚会。
wish to do
We wish to meet them. 我们盼望遇见他们。
try to do
I will try to play quietly. 我会尽量弹小声些。
need to do
You need to take the No.309 bus.你需乘309路公交。
begin to do
They begin to run.他们开始跑了。
remember to do
Please remember to wear sunglasses.请记得戴太阳镜。
would like to do
Would you like to drink a cup of tea?你想喝杯茶吗?
get sb. to do
I will get somebody to checkright now.我立即派人去检查。
ask sb. to do
She asks her father to buy a birthday cake.
她让她父亲买一个生日蛋糕。