这是一份小学英语Unit 7 Protect the Earth教学设计，共3页。教案主要包含了教学重难点，教学准备，教学过程等内容，欢迎下载使用。

a. Aims f knwledge
1. At the end f the class, the students will be able t read the new wrds f “ prtect the earth” fluently.
2. At the end f the class, the students will be able t read the whle “stry time” fluently, especially fr the We shuld, We shuld nt… We use..
b. Aims f abilities.
1. At the end f the class, the students will be able t understand the sentences” We shuld and We shuld nt” and can use them t express their pinins abut the earth.
2. At the end f the class, the students will be able t retell ne f the stries.
c. Aims f emtins.
1. At the end f the class, the students will be able t understand that “ We shuld prtect the earth” because earth is ur mther.
2. At the end f the class, the students awareness f “prtect the earth” shuld be arused and d it in ur daily life.
三、教学重难点
1. At the end f the class, the students will be able t understand the sentences” We shuld and We shuld nt” and can use them t express their pinins abut the earth.
2. At the end f the class, the students will be able t retell ne f the stries.
四、教学准备：
PPT, bks, teaching plans.
五、教学过程：
Step 1. Warm up
T: I have lts f hbbies, can yu guess what are my hbbies?
T: Yes, yu’re s clever, I like riding bikes best, but why？
T: Yes, because it’s very “green” and healthy(PPT presents the picture f Pm.2.5)
Step 2 .Presentatin
1.T: The PM2.5 is s heavy, nw let’s watch a vide called ”Our hme”, please watch it carefully and tell me what things can yu see in this vide?(play the vide)
S5: The earth is in danger. Animals are in danger/ Water is in danger….
T: Yes, and als this (PPT presents the plastic bags and plastic bttles. )
T: S tday we’re ging t learn Prtect the earth.
2. T: First, Let’s listen t the stry and circle the prblems.
3. T: Nw let’s listen t the tape again and tell the names f each stry.
(listen, name and check)
4. T: Well dne , nw let’s try t fill in the blanks.
Energy cmes frm _____and____
Teach il and cal(PPT presents il and cal)
______ cmes frm the trees
Teach wd.
5. T: Nw let’s read and judge, please read it by yurselves.
6. T: Nw we knw water is useful, bys and girls, but why shuld we prtect it and hw?
Please read and learn.
用直线画出原因(Why d we save water?)
虚线画出方法(Hw d we save water?)
listen t the tape and read after it.
2. Save energy
T: Nw we knw water is useful, what abut energy? Please read and chse.
S1:.Mst f the energy cmes frm___B___.
A. water and sil. B. cal and il.
S2. We shuld ____________ and we shuld nt_______________.
save energy; drive s much
T: Nw let’s find ut why shuld we save energy and hw t save it.
用直线画出原因(Why d we save energy?)
虚线画出方法(Hw d we save energy?)
3. Save trees
T: Nw we knw water and energy are imprtant, what else?
S: They’re trees.
T: Yes, nw please read by yurselves and then yu can check with yur deskmate.
4. Dn’t use t much plastic
T: Nw bys and girls, wd cmes frm trees, d the plastic cme frm the trees?
S: N.
T: S what d yu knw abut plastic? Yu can have a grup discussin.
T: Gd, nw let’s listen and answer, what can we use plastic t make?
Shuld we use t much plastic?
T: S what can we use? Please have a grup discussin.
T: Ok, it’s time fr reading; yu can read by yurselves r get int a grup.
Hmewrk
Listen t the tape and read after it fr at least five times.
Try t retell the stry.
Finish the exercises bk.