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# 牛津英语3B Unit5 Plus and minus Period 1课件ppt

Fun with English 3B
Unit5 Plus and and minus minus
Period one (part B&C)

139155 60784
Tip — double 表示两倍的;成双的 。
911

/V/

13915560784 139 ,155 , 607, 84
Tip — 在读一长串数字时，可以进 行三位数字之间的停顿。

My telephone number is ____,_____,_____

One Four Seven Ten

two five eight

three six nine

, I can see a bee.

, I can see a fox.
, I can see a lion.

eleven twelve , I can see a wolf.

football players

How many football players
can you see?

I can see. . .

12+1
school

13

girl shirt

th__teen ir
[?:]

Maths

5+10

How many apples can you see? I can see…

15

big sister

[ ai ] five i ( X ) f_fteen [ i ] fifteen [ i ]

6+12

How many birds can you see? I can see…

18

eight

__ghteen ei
[ei]

numbers

13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty

3 three 4 four

5 five
6 six

7 seven
8 eight 9 nine 10 ten

teen [ti:n] ty [ti]

numbers

teen Tip1-除了11/12,“十几”的数词都以“ ____”

thirteen/fourteen/fifteen/sixteen/ seventeen… 结尾，如 __________________________ 。

fifteen 是 Tip2-数词13至19中的thirteen ______和______ eighteen 特殊变化。eight以”t”结尾,所以_______ t_”。 只有一个“

ty twenty Tip3-整十数的词尾是” __”,如_______.

（根据你掌握的数字规律拼写出下列词）

3 three 4 four
5 five 6 six 7 seven 8 eight 9 nine 10 ten

13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty

Quick respond

1713 twenty fourteen 16 nineteen eighteen thirteen eleven 20 fifteen twelve

Number puzzles

9__11__13__15__17__19__ 10 12 14 16 18 20 eleven __ 13 fifteen __ 17 nineteen

classroom教室
How many computers . . . can you see?
1 3 Tip-”how many”用于对复数的人或者物 提问, 后面名词用复数形式。 4 2

I can see one … .

5

school

How many … can you see? I can see …

Exercise

1、选择： B can you see? ★ How many __ A. peach B. peaches C. peachs ★ I can see __ A green bottles. A. eighteen B. eightteen C. eigh teen ★—___________? — I can see thirteen. C A. How are you? B. How many ? C. How many books can you see? 2、填空： Eleven and four is ______. fifteen 3、连词成句： boys can girls many see and how you (?) How many boys and girls can you see? _________________________________

1. Read and recite the words of part B . 读、背课本B部分单词。 2. Say the sentences of part C on your students’ book, and try to write down two of them. 说一说课本C部分的对话句 型并挑选其中两个写下来。 eg: How many peaches can you see? I can see fourteen. 3. Finish part C on your exercise paper. 完成练习纸C部分。

Homework

Brain storm

8

1

15