七年级下U4 Don't eat in class重难点

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Unit4 Don’t eat in class一、重点短语go out外出(娱乐)take out掏出,取出do the dishes=wash the dishes清洗餐具think about sth/doing sth考虑某事/做某事have fun=have a good time玩得高兴good luck(to sb)祝(某人)好运sb be lucky某人运气好wait for sb等待某人arrive late for=be late for为…而迟到fight with sb和某人大家make friends with sb与某人交朋友make sure确信make one’s bed铺床make noise制造噪音keep quiet=be quiet保持安静keep healthy保持健康keep cool保持冷静keep up with=catch up with跟上(be) on time准时(be) in time及时practice doing sth练习做某事do some reading阅读be strict with sb对某人要求严格remember to do sth记得还未做的事remember doing sth记得已经做了的事follow the rules遵守规则good luck好运learn from sb向某人学习be late for sth迟到做某事in class上课school uniform校服二、重点句子What are the rules?We must be on time for class.--Can we wear a hat in class? ---Yes, we can./ No, we can’t.--Does he have to wear a uniform at school? ---Yea, he does./ No, he doesn’t. --What do you have to do? ---We have to be quiet in the library.Get up now and make your bed.I run to school because I can’t be late.三、重点语法及用法1.祈使句的构成和用法概念:祈使句是用来表示请求、命令、叮嘱、邀请、劝告等的句子。

结构:祈使句一般以动词原形开头,句末用句号或感叹号。

a)Do型祈使句肯定结构:动词原形+宾语+其它否定结构:Don’t+动词原形+宾语Open the door.开门Don’t play soccer in the classroom.不要在教室里踢足球。

b)Be型祈使句肯定结构:Be+表语否定结构:Don’t+be+表语Be careful next time!下次要细心!Don’t be late for school.上学不要迟到。

c)Let型祈使句肯定结构:Let+宾语+动词原形+其它否定结构:Don’t+let+宾语+动词原形+其它Let’s not+动词原形+其它Let’s go home.我们回家吧。

Don’t let him go shopping.不要让他去购物。

d)No型祈使句结构:No+动词ing 或No+名词。

这种结构的祈使句一般用来表示禁止。

No talking禁止讲话(=Don’t talk=Stop talking)No photos禁止拍照(=Don’t take photos)2.rule规则(复数形式rules)family rules家规school rules校规follow the rules=obey the rules遵守规则break the rules违反规则make rules制定规则3.“到达”的用法表达get to+地方arrive in+大地方arrive at+小地方reach+地方get to school = reach school = arrive at school到达学校注意:home, there, here是副词,因此介词to、in、at要省略,如get home到家4.listen to、hear和sound辨析listen 有意识地听,但不一定听到什么,强调“听”这个动作,结构“listen+to+宾语”hear强调听的结果,“听见”。

sound听起来,系动词+adj做表语He can’t hear you because he is listening to music now.他听不见你,因为他正在听音乐。

That sounds interesting.那听起来有趣。

5.time及相关短语time表时间,不可数名词What time is it now?现在是什么时间?(几点了?)time表次数,可数名词three times三次at the same time同时in time及时on time 准时all the time一直,总是=alwaysfor the first time第一次at times有时,偶尔in the morning/in the afternoon/in the evening在早上/在下午/在晚上at noon=in the middle of the day在中午at night泛指在晚上on school days在上学的白天on school nights在上学的晚上6.wear、put on和get dressed辨析wear表“穿着、戴着”的状态.She is wearing a red dress today.她今天穿着一件红裙子。

put on表“穿上、戴上”的动作. put on your coat. It is very cold outside.穿上你的外套,外面很冷。

get dressed 是get +adj 的用法,dressed是一个过去分词充当形容词,意思是“穿好衣服的”=dress oneself I get dressed in the morning.7.have to和must辨析have to +动词原形,强调客观需要;否定形式don’t have to不必must+动词原形,强调主观看法;否定结构needn’t不需要Because it is raining outside, I have to take an umbrella.因为外面正在下雨,我不得不带伞。

I must finish my homework before eight in the evening.我必须在晚上八点之前完成我的家庭作业。

8.bring…to…把…带到…来∕bring…from…从…带来Please bring your English books to school.请把英语书带到学校来。

I bring some bread from home.我从家带来了一些面包。

9.practice用法practice+名词I must practice the guitar every day.我每天必须练习吉他。

practice+动名词(V-ing)She practices playing the piano after dinner.她晚餐后练习弹钢琴。

10.help用法help sb with sth/V-ing I must help my mom with housework.我必须帮助我妈妈做家务。

Can you help me with washing the dishes?你能帮助我清洗餐具吗?help sb (to) do sth I need to help my students learn English.我需要帮助我的学生学习英语。

11.too many,too much,much too用法辨析too many+可数名词复数,表示“太多”too much+不可数名词,表示“太多”much too+形容词/副词,表示“太,非常,很”There are too many rules at school.学校有太多规则。

He eats too much ice-cream他吃了太多冰激凌。

His T-shirt is much too large.他的衬衫太大了。

12.正反义词小结13.strict用法be strict with sb对某人要求严格be strict in sth对某事要求严格My father is very strict with me.我的父亲对我要求很严格。

His mother is strict with everything.他的妈妈对所有事情都很严格。

14.remember,forget用法remember to do sth记得要做某事(事情还未做)Please remember to finish your homework.请记得做你们的家庭作业。

remember doing sth记得做过某事(事情已做)I remember cleaning my room.我记得到扫过我的房间了。

forget to do sth忘记要做某事(事情还未做)I forget to bring your books to school.我忘记带你的书到学校了。

forget doing sth忘记做过某事(事情已做)I forget doing the dishes.我忘记清洗过餐具了。

15.look,see,watch和read用法辨析look强调看的动作look at看一看,look for寻找,look after照顾see强调看的结果,看见watch观看,注视,尤其是动态的画面read读,阅读,常和book,magazine搭配Please look at the blackboard请看黑板。

I am looking for you.我正在寻找你。

Please look after my pet dog on weekends.请在周末照顾我的宠物狗。

I can see you.我能看见你。

We want to watch the basketball game on Saturday.我们想在星期六观看篮球比赛。

I must read a book before I go to bed.在我上床睡觉之前,我必须看一本书。

16.句型a)What do you think of…?=How do you like…?你认为…怎么样?What do you think of this article?=How do you like this article?你认为这篇文字怎么样?What does she think of Yueyang?=How does she like Yueyang?她认为岳阳怎么样?b)感叹句一般是用来表示说话时的喜悦、惊讶等情感。