五年級(jí)上冊(cè)《Water》導(dǎo)學(xué)案
教學(xué)目標(biāo)：1、幫助學(xué)生了解look and learn中的詞組。
2、通過listen and say的情景對(duì)話，讓學(xué)生開展聽錄音朗讀、問答等活動(dòng)，幫助學(xué)生掌握核心句型。
讀寫說安排：讀：讀懂本單元的核心詞匯，了解怎樣詢問和介紹水的用途。
寫：正確書寫本單元的核心句型：we use water to wash our hands.
說：用how do we use water?詢問水的用途；
用we use water to簡(jiǎn)單介紹水的用途。
教學(xué)重難點(diǎn)：詞匯：use, clothes, farmer, useful, grow crops, put out fires.
句型：we use water to wash our hands.
stepi : pre-task preparations
1、 利用謎語(yǔ)引出主題water。教師說謎語(yǔ)，讓學(xué)生猜教師描述的是什么。
it has no color
it is everywhere around us
it is in the river
it is in the sea
we use it to wash our hands
we are thirsty, we can drink it
what is it?
stepii: presentation
1、 提問where does water come from?并出示一些跟水有關(guān)的圖片，如水龍頭、井、湖、海、河流等，與學(xué)生討論。
it comes from the sea.
it comes from the tap.
it comes from the rain.
it comes from the lake.
2、 與學(xué)生討論水的用途，導(dǎo)入核心句型及單詞use和useful。
t: water is everywhere around us. water is very important. it is very useful. (write useful water on the blackboard)we use water to do a lot of things, we use water to wash our hands.
s: use, u-s-e, we use water to wash our hands.
t: water is very useful. u-s-e-f-u-l, useful.
s: water is very useful. u-s-e-f-u-l, useful.
3、 出示look and learn的圖片，并提問學(xué)生水的用途。
t:（show the picture for put out fires）look at this picture. the firemen is using water to put out fires.
s: put out fires.
t: what do farmers use water for?(show the picture for grow crops)
s: they use water to grow crops.
4、 學(xué)生結(jié)對(duì)討論how do we use water?將學(xué)生的答案出示在黑板上。
5、 播放課文listen and say的錄音，學(xué)生先跟讀，然后分角色朗讀課文，并完成課本75頁(yè)的練習(xí)。
complete the sentences.
1 water comes from the sea,
the rain and the tap .
2 we use water to wash our hands,
wash vegetables, wash clothes,
grow crops, and put out fires.
6、 板書
wash hands.
wash clothes.
we use water to cook food.
wash vegetables
put out fires.
grow crops.