英语七年级下册Section B课堂教学ppt课件

这是一份英语七年级下册Section B课堂教学ppt课件，文件包含Unit2第3课时SectionB1a-1epptx、B1bmp3、B1b01mp3、B1b02mp3、B1cmp3、B1cmp3、B1dmp3、cleanmp3、dooneshomeworkmp3、halfmp3、homeworkmp3、pastmp3、quartermp3、runmp3、takeawalkmp3等15份课件配套教学资源，其中PPT共44页， 欢迎下载使用。
1. New wrds: half, past, quarter, hmewrk, run, clean, walk
2. Expressins: d (ne’s) hmewrk, take a walk
Learning gals
3. Sentences: When d students usually eat dinner?They usually eat dinner at a quarter t seven in the evening.
What d yu d n schl days？
—What time is it?—It’s...
What d yu usually d at ?
What des she/he d at ?
Hw t say the times in English?
（1）直接表达法：用基数词，按“小时+分钟”的顺序直接写出时刻。
（2）添加介词法，分两种情况：①≤30 分钟，用“分数+ past +小时”表示，意为“几点过几分”。
prep. 晚于；过（时间） adj. 过去的
fifteen past twelve
非整点时刻的英语表达方式
twelve fifteen
fifteen t ne
②＞30分钟，用“（60 - 原分钟数）+ t +（原小时数 + 1）”表示，意为“差几分到几点”。
/ˈkwɔː(r)tə(r) / n. 一刻钟；四分之一
a quarter past twelve
【特别提醒】（1）当分钟数是15时，可用 a quarter表示。
/hɑːf/, /hæf/ n. & prn. 一半；半数
half past twelve
（2）当分钟数是30时，可用half表示。
a quarter t ne
当分钟数是45时，可用a quarter表示。
Lily usually ges t schl at _______________t ______in the mrning.
7:45 AM (a.m.) 早上七点四十五
a quarter/fifteen
AM (a.m.) 上午，午前（午夜12:00至中午12:00前），使用时常用小写形式。
They usually play basketball at __________ past ______in the afternn.
4:30 PM (p.m.) 下午四点三十
half/thirty
PM (p.m.) 下午，午后（中午12:00至午夜12:00前），使用时常用小写形式。
Mr. Chen always watches TV at _______________ past _____in the evening.
10:15 PM (p.m.) 晚上十点十五
a quarter/fifteen
in the mrning
in the afternn/in the evening
a quarter t ten in the evening
half past six in the mrning
a quarter past three in the afternn
a quarter tseven in the evening
Lk and say.
eat breakfast
/ˈhəʊmwɜː(r)k/ n. 家庭作业（不可数）
a quarter t ten in the evening___
a quarter tseven in the evening___
a quarter past three in the afternn___
1a When d students usually d these things? Matchthe activities with the time f day.
2.eat dinner
3.eat breakfast
half past six in the mrning___
What d students usually d at half past six in the mrning?
They usually...
Make cnversatins accrding t 1a.
eat breakfast, half past six, peple, usually, at, in the mrning
eat dinner, usually, at, a quarter t seven, peple, in the evening
______________________________________________________
Make sentences in crrect rder.
Peple usually eat dinner at a quarter t seven in the evening.
______________________________________________________
Peple usually eat breakfast at half past six in the mrning.
______________________________________________
Peple usually g t bed at a quarter t ten in the evening.
__________________________________________________________________________________
d hmewrk, a quarter past three, in the afternn,children, at, usually,
peple, g t bed, usually, a quarter t ten, at, in the evening
Children usually d hmewrk at a quarter past three in the afternn.
1b Check yur answers with yur partner.
Read and learn the the expressins in the chart.
1. get up 6. d my hmewrk2. run 7. clean my rm3. eat breakfast 8. eat dinner4. g t schl 9. take a walk5. g hme 10. g t bed
d (ne’s) hmewrk 做作业
v. 打扫；弄干净 adv. 干净的
Can yu add mre expressins?
study fr the testread a bk
make the bedd the disheswash clthes
jumpexerciseg fishing
Pay attentin t these questins befre yur listening.
Wh is talking abut his day?Des Tm get up early? When des he get up?When des he exercise, in the mrning r in the evening?What sprts des he d every day?
1. get up _____ 6. d my hmewrk _____2. run _____ 7. clean my rm _____3. eat breakfast _____ 8. eat dinner _____4. g t schl _____ 9. take a walk _____5. g hme _____ 10. g t bed _____
1d Listen again. Write the times next t the activities yu circled in 1c.
1. get up ________ 6. d my hmewrk ________2. run ________ 7. clean my rm _________3. eat breakfast _________ 8. eat dinner _________4. g t schl _________ 9. take a walk _________5. g hme _________ 10. g t bed _________
Can yu tell us abut Tm’s day?
Tm gets up at 5:30.He runs at...
1e Ask and answer questins abut Tm.
When des Tm usually get up?
He usually gets up at half past five.
1. half past six in the mrning 早上六点半 (教材P10 1a)
half /hɑːf/,/hæf/ n. & prn. 一半；半数
Language pints
half 可作名词或代词，其复数形式为halves。 half f…意为“一半……”；in half = int halves，意为“分为两半”。He cut the range in half (=int halves). 他将橙子切成两半。I knw half f them. 我认识他们中一半的人。Half f the apples are sur. 一半的苹果是酸的。
与apples的数保持一致
ne day and a half = ne and a half days 一天半tw hurs and a half = tw and a half hurs 2.5小时
past /pɑːst/, /pæst/ prep. 晚于；过（时间） adj. 过去的
(1) past在此作介词,意为“晚于;过(时间)”,用来表示时间,用于分钟数不超过30分钟的情况。“ half past + 整点时间”表示“几点半”。
Lily gets up at ten past six. 莉莉六点十分起床。
(2) past也可作形容词,意为“过去的”。
in past years 在过去的岁月
2. a quarter past three in the afternn 下午三点十五 a quarter t seven in the evening 晚上六点四十五 (教材P10 1a)
quarter /ˈkwɔː(r)tə(r) / n. 一刻钟；四分之一
He arrived after a quarter. 他一刻钟以后到达了。Three quarters f ur classmates are gd at basketball. 我们班有四分之三的学生擅长篮球运动。
【图解助记】quarter的一词多义：
3. run /rʌn/ v. 跑；奔 (教材P10 1c)
run作动词， 意为“跑；奔”，其现在分词形式为running。runner作名词，意为“跑步者”。
【拓展】run作动词，还有“经营、管理”的含义。
4. clean my rm 打扫我的房间 (教材P10 1c)
clean /kliːn/ v. 打扫；弄干净 adj. 干净的
(1) clean 在此处作及物动词,其后可直接跟宾语。clean up 意为“打扫干净；清理”。Sam, yu must clean yur bedrm. 萨姆,你必须打扫你的卧室。(2) clean 还可作形容词,意为“干净的”,其反义词为dirty (脏的)。Her rm is beautiful and clean. 她的房间既漂亮又干净。
【图解助记】clean的一词多义：
更多讲解详见英语RJ七下《教材帮》Unit2 Sectin B 教材帮﹒新知课
5. take a walk 散步 (教材P10 1c)
take a walk 的同义短语为have a walk或g fr a walk。My grandfather ften takes a walk after dinner. 晚饭后，我爷爷经常去散步。【拓展】walk还可作不及物动词，意为“行走；步行”。The baby is learning t walk. 这个宝宝正在学走路。She walks t schl every day. 她每天步行上学。
一、用t和past表达下列时间
half past seven in the mrning
a quarter t ten in the mrning
five t ten in the evening
five past twelve in the afternn
1.Jim ften des ______ hmewrk after supper. A. his B. my C. ne’s 2. —It’s 9:50, right?— Yes, it’s _______. A. ten past ten B. ten t nine C. ten t ten 3.—What d yu usually d after supper? —I ften _______. A. takes a walk B. has a walk C. take a walk
1.He is a gd _______(run) rm is nice and ______(干净的).3.I usually eat breakfast at a _______(一刻钟) past seven in the (walk) t schl every (half) f the apples are sur.
三、根据汉语意思或所给词的正确形式完成句子
d (ne’s) hmewrk, take a walk
When d students usually eat dinner?They usually eat dinner at a quarter t seven in the evening.
Useful expressins
half, past, quarter, hmewrk, run, clean, walk