沪教版四年级下册Unit10 My garden课文配套课件ppt

这是一份沪教版四年级下册Unit10 My garden课文配套课件ppt，文件包含4BU10P4pptx、4BU10P4docx等2份课件配套教学资源，其中PPT共15页， 欢迎下载使用。

Hw many stages（阶段） des the life f a butterfly have?
A mther butterfly lays eggs n a leaf.
Wh lays the eggs?Where are the eggs?
A butterfly is an insect. It lays sme eggs n a leaf. The eggs are small and white.
What cmes ut frm the eggs?What d they eat?
caterpillar
cat‧er‧pil‧lar
The eggs becme caterpillars. They eat leaves t grw.
The eggs becme small caterpillars. The small caterpillars eat leaves. The caterpillars grw.
The caterpillar makes a ccn. It changes inside.
Hw is the caterpillar nw?What des it make?
This caterpillar is big and fat.It makes a little huse. It is a ccn. The ccn is brwn.
The ccn pens, and a butterfly cmes ut. The sun makes it dry. It is an adult(成年的） butterfly.
but‧ter‧fly
What cmes ut frm the ccn?Hw is the butterfly at first?What makes the butterfly dry?
The ccn pens. A butterfly cmes ut. It is wet. The sun makes the butterfly dry. It is a beautiful butterfly.
Mther butterfly lays an _______ n a leaf.The egg becmes a _______________.The caterpillar makes a __________.The ccn pens, and a _______________ cmes ut.
Life Cycle f a Butterfly
Stage 1: the egg
Stage 2: the caterpillar
Stage 3: the ccn (pupa)
Stage 4: the butterfly
Life Cycle f
First, the _________ are in the sil. Next, they have sme _________ _________.After that, they grw _________ _________.At last, they have __________ and seeds. The life cycle repeats again and again.
Life Cycle f ____________
Life just nce. Yu have t d yur wn grwing.