初中英语沪教牛津版（2024）七年级下册Unit 6 Electricity精品ppt课件

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Understand the cncept f syllables
Use mdal verbs t express Family Safety Rules
Use mdal verbs t set rules.
Learning bjects
English wrds are made up f different parts. These parts are called syllables. Every wrd has ne r mre syllables.
Hw many syllables d the fllwing wrds have?
A syllable usually has a vwel sund.
简单来讲，有一个元音就有一个音节，辅音辅助元音形成音节。根据英语单词中元音的个数，分为单音节（1个元音）如：/faːst/ 双音节（2个元音）如：/ˈsistə/ 多音节（≥3个元音）如：/ˈkʌləfəl/
/ˈwɪntə(r)//ˈsizən//fɔˈsʌbdʒɪkt//kəmˈpju:tə(r)//ˈɪntərnet/
/ˈwɪntə(r)//ˈsizən//fɔː//ˈsʌbdʒɪkt//kəmˈpju:tə(r)//ˈɪntərnet/
Let’s match!
Hwever, the cnsnant sunds in bld in the fllwing wrds are separate syllables t.
The rules f syllables
一归后；二分开辅音连缀不分开字母组合手牵手 双字相连不连手 前缀后缀独自走
A1. Lk at the syllables belw. Cmbine them int wrds with hyphens(-).
A2. Say these wrds. Then write the number f syllables in brackets.
1. newspaper ( )2. hear ( )3. able ( )4. anyne ( )5. candle ( )6. dangerus ( )7. battery ( )8. American ( )
news-pa-per
A-me-ri-can
( )1. A. allw B. beautifulC. airprt D. happy( )2. A. bright B. cleverC. wise D. gd( )3. A. careful B. helpfulC. useful D. wnderful( )4. A. crazy B. interestingC. excited D. imprtant( )5. A. battery B. exampleC. mdel D. pssible
找出每组单词中音节数目与其他三项不同的一项。
Read and clap it ut.
E-lec-tri-ci-ty lights up ur ci-ty and is ur life ne-ce-ssi-ty. Let’s save and use it care-ful-ly!
What is he ging t d? He is ging t change the bulb. Can he d it nw? N, he can’t. Why r why nt? Because he must switch ff the electricity first.
What is he ging t d nw?
Jhnny’s father is talking t Jhnny abut safety at hme. Wrk in pairs. S1 is Jhnny. S2 is Dad.
cver the meat lck the drswitch ff the electricity test the watertidy up
Example:S1: May I change the bulb?S2: N, yu may nt. Yu must switch ff the electricity. Then yu may change the bulb.
______ put the meat in the fridge?
______ g t bed?
______ take a bath nw?
______ g ut nw?
Pre-writing
Lk at the pictures.
What are rules?
Where can we find rules?
In the cmpetitin
Why shuld we bey the rules?
listen t the teacher carefully
read bks quietly
get n the bus in rder
play games equally and happily
Because rules help us…
live healthily and safely
Rules in ur daily lives
Dn’t turn right.
Keep quiet!
Wash hands befre meals.
N eating r drinking
We shuld be plite.
We shuldn’t run.
Jhnny’s father is asking Jhnny t make fur mre rules fr the family. Please help him find ut what rules they are.
clse/ windws/ when/ air cnditiner/ nput/ newspapers/ near/ heaterremember t take/ keys/ when/ g uttuch/ TV / wet hands
We must clse the windws when the air cnditiner is n.
Fr example:
put the newspapers near the heater.
remember t take the keys when we g ut.
tuch the TV with wet hands.
Sentence patterns fr making rules
N eating r drinking!Keep quiet!Dn’t turn right!Wash hands befre meals.We shuld be plite.We shuldn’t run.We must clse the windws when the air cnditiner is n.We mustn’t put the newspapers near the heater.
Imperatives: N + ding /n., D / Dn’t …Mdal verbs: shuld / shuldn’t…, must / mustn’t…
Hw t make gd hme rules?
Explain the reasn why yu shuld make rules t yur family members.Make rules with family members tgether. Make sure they understand the rules.Draw sme pictures t make yur rules easy t be nticed.
Our Hme RulesIn rder t make ur hme happier and mre cmfrtable, we shuld fllw the rules belw!We must be gentle with each ther.We must take turns washing dishes.We must take exercise half an hur every day.We mustn’t talk at table.We mustn’t be implite t each ther.We mustn’t waste fd, electricity r water.If we can fllw these rules, ur family will be better.
Further discussin
Pst-writing
Discuss with yur partners and fill in the blanks.
sleep with the windw clsed
watch TV when a strm cmes
leave the tap n when brushing ur teeth
cme hme late
Share the rules in yur grup and chse the best rules t make the Pster f Our Hme Rules! At least 6 rules!
Our Hme RulesIf we want t make a better family, we shuld fllw the rules belw! we can fllw these rules, ur family will _______________________.
Hw t set rules?
“家居用电安全无小事”，安全用电对我们的生活非常重要。假如你是李华，你们学校英语周报将开设“安全用电”的栏目。请你写一篇英语短文，向栏目投稿。短文需包括以下要点：1. 如何安全用电：保持电器干燥，离开时关电器等；2. 用电安全的重要性。
如何安全用电： careful, wet, tuch, keep…dry, unplug, turn n, switch ff, at least, electrical appliances
用电安全的重要性：safe, save, imprtant, get hurt
Step 1. 谋篇布局
你能想起与短文有关的学过的词汇吗？试一下吧！1.家用电器2.保持干燥 3.确保 4.关闭 5.打开 6.合理地利用
Electrical applianceskeep…drymake sureturn ff/ switch ffturn n/ switch nmake gd use f
Step 2: 激活词汇
运用以下结构，可以让你的文章更出彩哦。if是连词，意为“如果”，引导条件状语从句。【例句】如果你愿意，我将会来看你。I will cme t see yu if yu want.【仿写】如果我们的手是湿的，请不要碰它们！
If ur hands are wet, please d nt tuch them!
Step 3: 精彩结构
2. make sure 意为“确保”。【例句】在你放物品进微波炉之前，确保它适用于微波炉。Befre yu put smething int a micrwave, make sure it is micrwave safe. 【仿写】离开家时确保要关掉电器。
Make sure t switch f the electrical appliances when yu leave hme.
Step 4: 参考连接词 and, then, s, because, after that, finally …
Electricity is imprtant t us and it makes ur lives easier. It is useful but very dangerus. S we must be careful with it. When we use electrical appliances, we must keep them dry. If ur hands are wet, please d nt tuch them! Make sure t switch ff the electrical appliances when we leave hme. And unplug the electrical appliances if yu dn’t use them.Fr ur safety, it is imprtant fr us t use electricity carefully r it may cause a fire and hurt us. S we shuld learn t make gd use f it.
Hmewrk
Finish the writing exercise paper.
Hme rules can bring yur family a sense f safety and make a gd family.