2019新目标人教版八年级英语下Unit3语法与训练课件
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人教八年级英语下册Unit3语法(共计16张PPT)
A. mustn't B. can't C. needn't
D. may not
( )4. —Must I do my homework at once? —No, you___.
A. needn't B. mustn't C. can't
D. may not
( )5. May I go swimming now? -- No, you ____. You should finish your homework first. A. mustn’t B. may not C. couldn’t D. needn’t
Homework 1.自学SectionB1a-1c勾画疑点，并完成导学预习 2.背单词U3SectionB前10个 3.笔记整理 ：could 用法及相关知识联系和拓展
小结could的用法
1. 表示委婉请求，意为“可以…吗”。 Could I use your pen?
2.表示过去一般的能力，意为“能、会”。 Could you speak English then? 3. 表示猜测时，意为“可能”。
You could be right, but I don’t think you are.
知识延伸： could及相关情态动词 表猜测：
must
“一定”
பைடு நூலகம்
把握大的肯定猜测。
may / might /could “ 可能/ 或许 ”把握不大的猜测（肯否均可）。
can’t
“不可能” 把握大的否定猜测。
1. After a long walk, you ___m__u_s_t ___ feel tired. 2. The man ___ca_n__`t___ be Tom. He left here yesterday. 3. My mom m__a_y__/m__ig_h__t/_c_o_u_l_d_ go the visit grandpa but I
人教版新目标英语八年级下册Unit_3全套课件本课件
Ask and answer in pairs
Where were you at 6:00 yesterday evening? What were you doing ?
• • • • • 1 2 3 4 5 in a river in a park in a shop at home at home swimming playing basketball doing some shopping cooking doing my homework
summary
过去进行时
含义： 表示过去某个时刻正在进行的动作。 结构： be (was/were) + doing
例句：What were you doing at nine last night? I was taking a shower at nine last night.
boat (8)
1b Listen to the reporter’s questions and circle the correct responses.
a. standing in fronary
b. cleaning my room / sleeping late c. making a milk shake / cooking dinner d. getting out of the shower / talking on the phone e. eating lunch / cutting hair get out 出去；离开 get out of 从…出来 get out of the shower 洗完澡出来 cut 剪；切；割
Unit 3 Period 1
What were you doing when the UFO arrived?
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