七年级下册Unit4
(2020-04-06 00:14:20)
标签:
词法精选下册重点短语重点句型unit4 |
分类: 七英教研 |
一、重点短语
arrive late for class上课迟到
after breakfast早饭后
after that在那之后
be quiet in the library在图书馆保持安静
be strict with sb in sth在某方面对某人严格
bring music players to school把音乐播放器带到学校来
do the dishes清洗餐具
eat outside在外面吃
follow the rules遵守规则
go to bed before 10:00
have more rules有更多规则
have to clean the classroom必须打扫教室
have to wear a school uniform必须穿校服
have too many rules有太多规章制度
help his mom make breakfast帮他妈妈做早饭
in the dining hall在餐厅
in the music room在音乐室
keep my hair short留短发
know how you feel知道你的感受
learn to play the piano学会弹钢琴
make one's bed铺床
make rules制定规章制度
on school days在上学日
on school nights在上学晚上
practice (playing) the guitar练习(弹)吉他
read books/read a book读书
run in the hallways在走廊上跑
some of the rules其中一些规章制度
二、重点句型
1.—What
are the rules at your school?
在你们学校有什么规章制度?
—We can't
我们上课不能迟到。/我们必须准时上课。
2.—Can
we eat in the classroom?
我们能在教室里吃东西吗?
—Yes, we can./No, we
can't.
3.—Do
you
4.—What
do you have to do?你们必须做什么?
—We
5.Don't
go out
6.Don't
不要在教室里听音乐。
7.Don't
be noisy
8.I
can't
9.You
can
看过一本书后你可以看电视。
10.There
are
你可以做很多事情。
11.We
can't
12.After
dinner, I can't relax,
三、词法精选
1.have
more rules有更多的规定
more是much和many的比较级,意为“更多”,可修饰可数名词,也可修饰不可数名词。如:more water 更多水, more friends 更多朋友。
2.practice
the guitar练习吉他
practice 意为“练习”,可作动词,后面跟名词或者动名词,也可作名词,不可数。如:practice playing the guitar练习弹吉他,do a lot of practice
做很多练习。
3.make
one's bed铺床
也可以说make the bed, 但make a bed意为“制作一张床”。
4.be
strict严格的
be strict with sb.对某人严格要求, be strict in sth.在某方面严格要求。如:
我们的老师在学习上对我们严格要求。
三、句法精析
1.—What
are the rules? 规章制度是什么?
—We must be on time.我们必须守时。
must意为“必须;一定”,是情态动词,后面接动词原形。如果后面是介词短语或者形容词,则需加be。如:
We must follow the rules.我们必须遵守规定。
He must be in the classroom.他一定是在教室里。
You must be hungry.你一定是饿了。
2.I
have to learn to play the piano.我不得不学习弹钢琴。
用动词充当宾语、状语等,可用动词不定式,即to+动词原形。本单元中出现的还有:go to the kitchen
to get food for Grandpa 去厨房为爷爷拿食物,it's best to do
sth.最好做某事,help
my mom (to) make dinner 帮助我妈妈做饭,make rules to help
us 制定规章制度来帮助我们。
四、语法精讲
1.祈使句
通常用来表示命令、请求、禁止、建议、警告等语气。它的主语you(听话人)通常省略。通常有以下几种形式。
1)
Be quiet, please. 请安静。
否定句Don't+be+表语+其他。如:
2)Do型(即:实义动词原形+宾语+其他)。如:
Open the window, please.请打开窗。
Remember they make rules to help
us.
记住他们制定规章制度是为了帮助我们。
否定句Don't+实义动词原形+宾语+其他。如:
Don't talk in class.不要在课堂上讲话。
2)
Let me help you.让我帮助你。
Let's go home at six o'clock.
我们六点回家吧。
否定句一般在宾语后加not。如:Let him not watch
TV.不要让他看电视。
3)
No smoking! 严禁吸烟!
2.have
to 的用法
have to意为“必须;不得不”,它侧重于客观上的必要和外界的权威。
1)结构:主语+have
to+动词原形+其他
We have to wear sports shoes for P.E. class.
在体育课上我们必须穿运动鞋。
Tom has to practice (playing) the guitar every day.
汤姆每天必须练习弹吉他。
I have to get up at 6:30 a.m.on school days.
在上学的日子里,我不得不早上6点半起床。
2)
一般现在时,主语是第三人称单数时,用doesn't have to。如:
We don't have to clean our classroom in the
morning. 我们不必在早上打扫教室。
如:
—Yes, I do./No, I don't.是的,我必须。/不,我不必。