人教新目标 (Go for it) 版八年级上册Section A教学课件ppt

这是一份人教新目标 (Go for it) 版八年级上册Section A教学课件ppt，共28页。PPT课件主要包含了Review ，Lead-in ，won’t，Should，Grammar， If + ，条 件，结 果， 句型结构，主句 等内容，欢迎下载使用。
Learning bjects
Tpic: whether t jin the party r nt?
Imprtant pint: talk abut cnsequences
Difficult pint: the use f cnditinal adverbial clause(条件状语从句) and mdal verb “shuld”
If yu g t the party with Karen and Anna, yu’ll have a gd time.
If yu wear jeans t the party, the teachers wn’t let yu in.
If yu take the bus t the party, yu’ll be late.
If yu dn’t g t the party, yu will be srry.
If I bring a cell phne t schl, what will happen?
yu will be punished(惩罚) by yur teacher.
What will happen if I dn’t take an umbrella n a rainy day?
yu will get wet all ver.
What will yu d if it’s a sunny day?
If it’s a sunny day,
I will take a trip n the field.
Grammar Fcus
Q: What d these sentences have in cmmn?
一、If引导的条件状语从句
1. If意为“如果”，引导条件状语从句时，既可在 主句前，也可在主句后。若放在句首，从句后面 要加逗号与主句隔开。
例：如果你去那儿，我也会去。 ________________________
If yu g there, I’ll g, t.
I’ll / yu’ll +…
主句是一般将来时，从句一般现在时。
主句是有情态动词may/might/can/must/ shuld等句子，从句一般现在时。
If he cmes, he will bring his vilin.
If yu want t lse weight, yu must eat less bread.
主句是祈使句，从句一般现在时。
Dn’t carry the bx if yu are nt strng enugh.
（1）借助“祈使句+and/r +句子（一般将来时 结构）” 来转换。其中，在句意上and表 示顺承；r表示转折，意为“否则”。
If yu wrk hard, yu’ll pass the exam easily. =Wrk hard, and yu’ll pass the exam easily. =Wrk hard, r yu wn’t pass the exam easily.
（2）借助withut或with来转换条件状语从句。
If there is n water, fish will die. =Fish will die withut water.
1. Call me if Tina ______ (will cme/cmes).
2. She must see a dentist if she ____ (has/will have) a tthache.
3. Have a gd rest if yu ____ (will be/are) tired.
4. What ___________ (happen) if we climb the tree?
will happen
5. If it _____ (rain) tmrrw, we __________ (nt g) hiking.6. If yu wear jeans t the party, the teachers _______(be) angry.7. Dn’t ______ (bring) fd t schl.8. We are ging t _____ (ride) bikes t schl.
1. shuld为情态动词，意为“应该；应当”， 后接动词原形，无人称和数的变化。
（1）shuld意为“应该”，表示劝告或建议。
Yu shuld stp smking.
（2）shuld表示要求或命令。
Yu shuldn’t talk in class.
（3）shuld表示预测或可能。
His schl bag shuld be in the classrm.
（4）shuld有时表示说话人的感情，如惊讶、 愤怒、失望等。
Why shuld I g?
肯定句：sb. shuld +动词原形.
Maybe he shuld say srry.
否定句：sb. shuldn’t +动词原形.
Yu shuldn’t smke in the hspital.
一般疑问句：Shuld sb.+动词原形?
Shuld yu cme here tnight?
Read the passage quickly and find ut the answers belw.
Wh wrte this letter?Wh is the letter fr?Why des the persn write the letter? What are sme wrries the persn has?
Let’s check the answers
Wh wrte this letter?Wh is the letter fr?Why des the persn write the letter?What are sme wrries the persn has?
She wants t ask fr sme advice n Mike’s birthday party.
T g r nt t g; What t wear; Hw t get there.
Fill in the blanks with the crrect frms f the verbs in brackets.
Dear Su Mei, I dn’t ______ (knw) what t ____ (d) abut ging t Mike’s birthday party tmrrw night. My parents ______ (think) I shuld study fr my English exam next week. If I ____ (g) t the party, they _______ (be) upset.
upset “难过；失望；沮丧”be upset abut sth.因某事而难过be upset with sb. 对某人感到不快拓展: v. 打翻；打乱，使心烦e.g. The bad news upset him.
Mike ______ (tell) us t wear nice clthes, but I dn’t ______ (have) any. If I _____(wear) jeans, I ________ (lk) the wrst. Als, I’m nt sure hw t _____ (g) t the party. If I ______ (walk), it __________ (take) me t lng. If I ________ (take) a taxi, it _________ (be) t expensive. Can yu give me sme advice please?Tina
taxi n.出租汽车；的士
advice 不可数名词， “劝告；建议”a piece/wrd f advice.一条建议拓展: ask sb fr advice. 征询某人的建议give sb sme advice n…给某人一些关于……的建议fllw/ take ne’s advice. 接受/采纳某人的建议
1. If I get up late tmrrw, _______________ _____________________. 2. If I dn’t finish my hmewrk, ___________ _____________________.
Cmplete the sentences using yur wn ideas.
the schl bus
will be angry
my teacher
I will miss
3. If I dn’t get enugh exercise, ____________ ________________. 4. I will nt have enugh time t study if ______ __________________________. 5. I will nt make any friends if ______________ ________________________.
cmputer games all the day
make them upset
If 引导的条件状语从句的用法
情态动词 shuld 的用法
1. 如果明天不下雨，我就和同学们去野餐。　
If it desn’t rain tmrrw, I will have a picnic with my classmates.
Take sme exercise if yu want t lse weight.
2. 如果你想减肥 (lse weight)，就锻炼身体吧。
Translate the fllwing sentences int English.
3. 如果冬天来了，春天还会远吗？
4. 如果可能的话，我就去火车站接你。
If (it is) pssible, I’ll meet yu at the train statin.
If winter cmes, can spring be far behind?