第十课10听评课

How will your seed grow? grow into a plant
grow a leaf and then another leaf
grow roots and a stem First it will grow … Then it will grow … Finally it will grow …
people. What’s a billion? It’s 1 000 000 000!
Do you know? What parts (of plants) do we eat?
Seeds
Roots
Stems
Leaves
Flowers
Fruits
We eat all parts of plants
Read and fill in the chart:What are the parts of plants for?
Parts of plants
What is it for?/What are they for?
roots bring water from the ground to the plant
The plane is flying __a_b__o_v_e__ the clouds. 2. 今天的气温是零下十度。
Today’s temperature is 10 degrees ___b_e_lo_w____ zero. 4. 河上有一座桥。There is a bridge ___o_v_e_r___ the river. 5. 桌上有一本书。There is a book ___o_n_____ the desk. 6. 孩子们正在大树下玩。
*How many questions are there in the text? What are they?
❖How many parts do plants have? ❖What do roots do? ❖What’s the stem for? ❖What are leaves for? ❖Why do plants have flowers? ❖What parts do we eat?
grow into… …长成…
A little boy grows into a man.
What parts do we eat?
❖ People eat all parts of a plant. ❖ A carrot is root ❖ We eat the leaves of cabbage. ❖ The seed of the rice plant feed billions of
on, above, over,
on 指“在……上面”，面和面接触； above 指“在……上方”，“高于” 某
物,不一定垂直,与below相对； over 指“在……正上方”，强调垂直
关系，不接触，与under相对.
above
over
on
below
under
Ex. 1) There is a map__o_n__ the wall. 2) The light is_a_b_o_v_ethe blackboard. 3) There is a bridge__o_v_e_r_ the river.
带到别处去。
Please bring me my schoolbag when you come tomorrow. 你明天来时请把我的书包给我带来。 Take this empty box away and bring me a full one. 把这只空盒子那走， 给我拿一个满的来。
What is the stem for?
Why do plants have flowers?
❖Is it because flowers are beautiful? No! plants have flowers because the flowers make seeds. New plants grow from seeds.
2.Plants have flowers because the flowers make seeds. because 连词,“因为”
Listen to the tape and answer the question:
*How many parts do plants have? And what are they?
A plant has four main parts:
flowers leaf leaves (pl.)
stem
6.The light is_____ the
blackboard. A.on B.over C.above D.below
Homework
Talk about plants with your partner. What are the plants of plants for?
The children are playing __u_n__d_e_r__ the big tree.
❖What do roots do? ❖What’s the stem for? ❖What are leaves for? ❖Why do plants have flowers? ❖What parts do we eat?
注意:不可以与表示 “所以”的so连用 。e.g.
I was very happy because I got many birthday gifts.
=I got many birthday gifts so I was very happy.
grow from…由…长成…
A man grows from a little boy.
What do roots do?
❖ Roots bring water from the ground to the plant.
bring vt. 带来，拿来。 辨析：bring与take
两者都有方向性， bring意为“带来、拿来”，是把别处的物体带到
说话的地点来； take 意为“带走，拿走”，是把说话地点的东西
1.He has read _h_u_n_d_r_e_d_s__(hundred) of books.
2.T__h_o_u_s_a_n_d_s_(thousand) of visitors came here last year. 3.We need to plant m__i_ll_io_n_s____(million) of trees. 4._B_i_ll_io_n_s___(billion) of people speak English in the world. 5.He has three _h_u_n__d_re_d___(hundred) books. 6.There are 1.3 __b_i_ll_io_n___(billion) people in China.
Do you know what they are?
pot soil
seeds
How to plant a seed in a pot?
How to plant a seed in a pot?
First Second
Third Fourth
Fifth
put some soil in a pot put a seed in the soil cover the seed with soil water the seed every day put it in the sun
roots
flower stem n. 茎;干 leaf n. 叶;树叶
roots n. 根
Flowers, leaves and stems grow above ground. Roots grow below ground.
above 在…..上方
below 在…..下方
注意:above和below可以用于表 示度数或海拔
New words:
1. sunlight n. 日光;阳光 2. feed v.( fed / fed) 喂养 3. billion n. 十亿;千兆
Listen to the tape and answer the questions: *How many parts do plants have? And what are they?
• The stem carries the water from the roots to the leaves and flowers.
• The stem holds the leaves and flowers in the sunlight.
What are leaves for?
❖ Leaves make food for the plant.
4.---What are leaves_____? ---Leaves make food for the plant.
A. to B. for C. in D. at
5.The stem holds the leaves and flowers in_____. A. a sunlight B. an sunlight C. the sunlight D. the sunlights
A. So I won’t go out because
it’s raining now.
B. I won’t go out so it’s raining now.
C. Because I won’t go out so
it’s raining now.
D. I won’t go out because it’s raining now.
1) 区分 on, over, above 2) because 与 so 不同时存在一 个句子中
3) hundred, thousand, million, billion 前加具体数字
时，其本身用单数形式。
1.There are five ____ students in our school.
A.hundred
B.hundreds
C.hundreds of D.hundred of
2.There are _______ people in the world.
A.billion
B.billions
C.billions of D.billion of
3.Which sentence is right?
four million
five billion
*hundred, thousand, million, billion
表示一个笼统的概念时用做复数,常与
of 连用。
eg. hundreds of (上百的…..) thousands of (上千的……) millions of (数百万的…..) billions of (数十亿的……)
carry the water from the roots to the leaves and flowers
stem
hold the leaves and flowers in the sunlight
leaves make food for the plant flower make seeds s
Ex. 1) The ball is_u_n__d_e_r_ the chair.
2)The temperature will stay_a_b_o_v_e zero in the day ,but it will fall_b_e_l_o_w__ zero again at night.
用above, below, over, under 和on填空，每词只使用一次 1. 飞பைடு நூலகம்飞在云层的上方。
3.The seeds of the rice plant feed billions of people.
*hundred, thousand, million, billion
前出现具体数字时,本身用单数形式.
e.g. two hundred
feed fed fed
three thousand