沪教牛津版（2024）七年级下册（2024）Section 2课文配套ppt课件

这是一份沪教牛津版（2024）七年级下册（2024）Section 2课文配套ppt课件，共23页。PPT课件主要包含了目录页标题，What，subject，What a，What ，What an，How，adjadv，Let，Don’t等内容，欢迎下载使用。
Learning bjectives
通过本课时学习，学生能够：1. 理解感叹句和祈使句的结构和意义。2. 归纳并掌握感叹句和祈使句的相关语法知识。3. 通过练习，正确运用感叹句和祈使句，使用感叹句表达强烈的感情或强调某些事情，使用祈使句来发出命令或给出建议。4. 在角色扮演环节中，进一步理解时代楷模的品质，增强向榜样学习的意识。
He is a great and brilliant scientist.
He wrked very hard every day.
Which sentences shw strnger feelings?
What a great and brilliant scientist he is!
Hw hard he wrked every day!
Exclamatins
When we want t express strng feelings r emphasize certain things, we use exclamatins.
Read and sum up
What a brilliant scientist Qian Xuesen was!What an incredible rle mdel he is!What imprtant cntributins he made!What great wisdm Qian Xuesen had!
nun phrases
What + nun phrases + subject + v.!
What+a/an+形容词+可数名词单数+(主语+谓语)!
What+形容词+可数名词复数+(主语+谓语)!
What+形容词+不可数名词+(主语+谓语)!
What an utstanding pineer Qian Xuesen was.What a brilliant scientist Qian Xuesen was!
What significant cntributins he made.What remarkable achievements he accmplished!
What great wisdm Qian Xuesen had!What strng lyalty he shwed!
1. __________ exciting game we watched!2. __________ bad news it is!3. __________ fresh air there is in the muntains!4.__________ nice day it is!5. _________ beautiful flwers they are!
Cmplete the sentences with what, what a, and what an.
Hw selfless Zhang Guimei is! Hw hard-wrking she is! Hw tirelessly she wrks! Hw hard she wrks!
Hw +adj./adv.+subject+v.!
Hw + 形容词 / 副词 + (主语 + 谓语) !
Hw + 主语 + 谓语!
Hw kind Zhang Guimei is!Hw nice these flwers lk! Hw brave she is!Hw hard she wrks!Hw fast she is swimming!
Hw time flies!Hw I miss my mum!
1. ______ happy the children were! A. What an B. What C. Hw an D. Hw2. ______ carefully she is listening! A. Hw B. Hw an C. What D. Hw a3. ______ inspiring the stry is! A. What B. What an C.Hw D. Hw an
找到主谓，观察主谓前面部分。如果是名词（短语），则用what；若是形容词或副词，则用hw。
What brave dctrs they are!Hw lucky we are!What an amazing cllectin they have!Hw well they designed it!What a cl building it is!
一断：在谓语动词后边断开，使句子分为两部分。
二去：去掉s,very，t，much，quite等修饰语。
三加：第二部分若是副词、形容词，就加上hw；若是一个名词(短语)，就加上what。
四换位：将断开后的第一部分和第二部分位置互换。
五感叹号：句末别忘了加上感叹号。
陈述句改为感叹句：一断，二去，三加，四换位，五感叹号。
The by is running s fast.
The by is running fast.
Hw fast the by is running.
Hw fast the by is running!
What a great dctr he is!
What a challenging jb Anna has!
Hw wnderful my teachers were!
Hw imprtant a scial wrker’s jb is!
Rewrite the sentences belw using exclamatins with what r hw.
1. What beautiful flwers they are!
3. What a bad weather it is!
5. What strng the wind blws in winter!
2. What an interesting stry it is!
4. Hw hard they are wrking nw!
Hw strngly
Read the sentences, chse the crrect sentences and crrect the false nes.
Rules fr using “what” and “hw” in exclamatins.
感叹句用于表达强烈的感情或强调某些事情。通常以“what”和“hw”开头。句末通常有感叹号。
What + a/an+形容词+可数名词单数+(主语+谓语)!What + 形容词+可数名词复数+(主语+谓语)!What + 形容词+不可数名词 +(主语+谓语)!
Hw + 形容词 / 副词 + (主语 + 谓语) !Hw + 主语+谓语!
Hw t change declarative sentences t exclamatins.
一断，二去，三加，四换位，五感叹号。
Read and talk
What kind f sentences are they?
Imperatives
When d we use imperatives?
We use imperatives t make a request and give rders r advice.
Be动词+形容词：Please be quiet fr a mment. Be careful.
Let+宾语+动词原形：Let’s grw sme trees.Let me help yu.
实义动词原形开头：Remember t turn ff the lights.Please treat bks nicely.
Hw many kinds f imperatives d yu knw?
Think and talk
Psitive imperatives.
Dn’t be wrry. Dn’t be s careless.
Dn’t let anyne cme in.Let’s nt have a rest.
Dn’t lie t me.Dn’t talk ludly in the library.
Hw can we change psitive imperatives int negative imperatives?
Negative imperatives
N +n./v-ing. (表示禁止做某事)
N phts!/N taking phts!
Lk and describe
Here are sme signs in the theatre. Use imperatives and the expressins belw t describe what the signs mean.
Please dn’t eat r drink in the theatre./ N eating r drinking.
Please put rubbish in the bin.
Dn’t take phts in the theatre./ N taking phts.
Dn’t bring pets t the theatre./ N pets here.
Put yur phne in silent mde.
We can use please with imperatives. It’s mre plite.
Psitive and negative imperatives
祈使句用来表示请求，发出命令或给出建议。祈使句有肯定句和否定句。
肯定祈使句：Be+形容词；实义动词原形开头；Let+宾语+动词原形。
否定祈使句：Dn’t+be动词+形容词；Dn’t+实义动词原形；Dn’t+let+宾语+动词原形；Let+宾语+nt+动词原形；N+名词/动名词.
Cmplete the sentences
_______________ (nt be) nisy in the library._______________ (nt frget) t take yur umbrella._______________ (help) yur little brther with his hmewrk._______________ (turn) ff the lights when yu leave the rm._______________ (nt be) afraid t speak English.Let’s ___________ (argue) abut it anymre._______________ (play) cmputer games fr t lng.
Cmplete the sentences using imperatives.
Gd day. Thank yu fr letting me interview yu tday. What’s yur jb?
What a great jb! Hw d yu help them?
Wrk in pairs and d a rle-play activity: “Interview yur rle mdel”. Use exclamatins t express yur feelings. Yu may use imperatives if necessary.
I’m a scial wrker. I help ld peple in the cmmunity.
1. Review the grammar rules f exclamatins and imperatives.2. Make five sentences with exclamatins t describe a persn yu admire.3. Make five sentences with imperatives t talk abut the schl rules.