高中英語外研版 (2019)必修第二冊Unit 2 Let's celebrate!課文配套課件ppt-課件下載-教習(xí)網(wǎng)

Learning Aims
T deal with the grammar f this unit—Mdals.T d sme necessary practice abut the grammar.T read and discuss Lantern Festival Celebratins.T d the listening practice abut a festival invitatin.
That is why Letters frm Father Christmas culd be the perfect bk…2. The children must have been very excited as they pened it.3. …they might nt receive their presents if they were nt gd.
Lk at the sentences and answer the questins.
What des culd in sentence 1 indicate?
What des must in sentence 2 indicate?
What des might in sentence 3 indicate?
The speaker is nt sure abut the statement.
The speaker is quite sure abut the statement.
(1) 表示能力，can表示現(xiàn)在的能力，culd表示過去的能力。(2) can/culd“可能”，表示猜測，一般用于疑問句和否定句。(3) can可以表示理論上的可能性，意為“有時會……”。(4) 表示請求、允許(表請求時，口語中常用culd代替can使語氣更委婉，回答時用can)。(5) 表示驚異、懷疑、不相信的態(tài)度(主要用于否定句、疑問句或感嘆句中)。(6) culd have dne表示“本來有可能做某事而事實上未做到”。
can/culd 的基本用法
判斷下列句子中can/culd的含義
1. Hw culd yu be s careless?2. Smene is kncking at the dr. Wh culd it be?3. She is generally nice but can be very annying smetimes.4. Culd I cme t see yu tmrrw?5. I culd have cme n time，but my car brke dwn.6. Can he be in the classrm nw?7. I culdn’t play ftball when I was yung.
表示驚異、懷疑、不相信的態(tài)度
本來有可能做某事而事實上未做到
Her mther can speak French. （自身具備的能力）There was a big fire but luckily everyne was able t escape.（經(jīng)過努力成功做到）
can, be able t表示“能力”時的區(qū)別:
can的特殊用法：can but 只好；can’t but 不得不；can’ 再……也不為過，越……越好
I can but wait. 我只好等了。I can’t but wait.我不得不等。Yu can’t be t careful when crssing the street.過馬路時你再怎么小心也不過分。
(1)表示允許、請求，might比may的語氣更委婉一些。(2)表示可能性時，might比may的可能性小，may表示的可能性比can小(主要用于陳述句、肯定或否定句，疑問句用can代替)。(3)may/might have dne表示“過去可能發(fā)生過某事”。(4)may/might as well 最好還是……，不妨(5)may/might well 很可能(6)表示祝愿。
may/might 的基本用法
判斷下列句子中may/might的含義
1. It may/might rain this afternn; take an umbrella just in case.2. May I brrw yur dictinary?3. Since yu have gt a chance, yu might as well make gd use f it.4. May yu have many happy returns f the day.5. He may well be late fr class.6. Yu may keep the bk fr tw weeks.7. I might have given him mre help，but I was s busy.
(1) must表示命令或強烈的建議, 意為“必須”。(2) 表示十分肯定的推測, 意為“一定; 準是”。 (3) 表示說話人的一種態(tài)度, 意為“偏要; 硬要; 偏偏”。(4) must nt表示禁止, 意思是“不許”“不準”“不可以”等。(5) 回答must問句時, 肯定回答多用must; 否定回答多用needn’t或dn’t have t。(6) must have dne表示“一定是做過某事”。
判斷下列句子中must的含義
1. Must yu play the pian at such a late time?2. Yu must bey the schl rules as a student.3. The light is n. They must be at hme.4. He wre a big smile; he must have passed the exam.5. Yu mustn’t play ftball in the busy street.
偏要; 硬要; 偏偏
不許; 不準; 不可以
Rewrite the underlined sentences in the cnversatin using can/culd, may/might and must.
Yu must be tired nw!It may/might/culd be him.That must be Lucy.That can’t be Lucy.They may/might/culd be frm ur schl.
Lk at the picture and make as many sentences as pssible using can/culd, may/might and must.
Black Friday is ne f the busiest shpping days f the year. Stres have big sales and pen their drs very early.
The wman in red must be very excited t buy s many things. The man with a wallet in his hand might be a bit unwilling t pay. The wman with glasses may be very tired t get up s early and carry s many things. The cashier might be feeling uncmfrtable as he is sweating a lt.……
Lily: ______________ I brrw the bk? Librarian: Of curse, yu ____. Lily: Hw lng ____I keep it? Librarian: Yu ____keep it fr tw weeks. Lily: _____I return it n time? Librarian: Yes, yu _____. If nt, yu ____be fined.
Can/Culd/May
用can/culd/may/might/must填空
________ v. 表明，顯示→ __________ n. 表明，顯示2. _________ n. 請求，要求3. ________ adj. 花哨的，別致的4. _______ n. （尤指青年）男子5. ______ v. 揮手，招手6. ________ n. 燈籠 7. ________ n.（飯后的）甜食，甜品，甜點
9. ________ n. 煙火，煙花10. _________ v. 裝飾，布置，美化→ __________ n. 裝飾，布置，美化11. _______ n. 謎，謎語12. ____________ n. 比賽，競賽→ _________ v. 競爭，比賽13. _______ adj. 正式的 → ________ adj. 非正式的14. ______ n. 東道主，主人 → _______ n. 女主人
infrmal
8. ________ v. 吸引，引起……的興趣 → __________ n. 吸引
attract
__________ 化妝服2. ______ 掛起，張貼，搭建3. _____________?裝扮為4. _____________ ??核實，查實，了解清楚5. ___________ 朝某人揮手6. ________ 找出，查明7. _________________ 把……視作……
fancy dress
be dressed as
wave at sb.
d ne’s best t d
Cmprehensin
Read and find ut the wrds and expressins abut celebratins.
…we ffer Western dinners and desserts.…we prepare Chinese dishes, t.
We d ur best t help the traffic plice keep everyne safe.
I gave my aunt sme flwers and a scarf.I received a red envelpe frm her.
decrate ur windws with ballns and psters.We’ll hld a lantern riddles cmpetitin, t.The firewrks will start at 8:00 this evening…
flwers, a scarf, a red envelpe
chclates, a dress …
rice balls, ndles,dumplings
hld a lantern fairlet ff firewrks
hld a lantern riddles cmpetitin
ballns,psters
bannersflwers
Listen t the cnversatin and cmplete the sentences with the crrect ending.
1 Tny wuld like t _________2 Hug wants t find ut _________3 On that day they will _________a g t Hug’s apartment t give thanksb invite Hug t his apartment t celebrate Thanksgivingc what he needs t bring t the partyd what he shuld sat at the partye g shpping tgether and watch the paradef watch an American ftball game n TV
Listen and cmplete the ntes.
Thanksgiving
anything yu like
Are yu free…?Wuld yu like t…?It’s celebrated fr…n…Yu can wear…Yu can…if yu like…
Yes, I’d lve t…When des…?What’s the rigin f…?D I need t…?Shuld I bring…with me?
Learning t learn
When yu are extending r accepting an invitatin, pay special attentin t the fllwing infrmatin: the date and time, what t bring, where t meet, etc.