外研版（2024）Developing ideas课文配套课件ppt

这是一份外研版（2024）Developing ideas课文配套课件ppt，共18页。PPT课件主要包含了pen，Guess，A dinasour，A leopard， monkeys，birds， lizards，apes，elephants，fly 等内容，欢迎下载使用。
yur wrksheet
It is small and clurful. It has wings but it is nt a bird.It lives in gardens, fields and frests.It used t be a caterpillar (毛毛虫).
A butterfly
What animal is it?
It is very big and strng. It has sharp teeth and lng claws (爪子).It has a lng neck and tail.It hunts and rars (吼叫) . It died ut millins f years ag.
It is yellw with spts (斑点). It can run very fast.It lives in the frest.It is gd at climbing trees.It likes t eat meat.
What is the vide abut?
Amazing natural animals.
Watch a vide
What amazing animals can yu see？
flying fish
Watch and say
Experience a wrld beynd imaginatin. Where fish can _____. Lizards (蜥蜴) ______n water. Apes master _______and frgs disappear in plain ________. Animals d the __________ things. Thrugh every stage f their lives, frm ________ hme t raising a family, frm finding fd t________friends. They find ingenius (巧妙的) ways t survive (生存), against all dds. Welcme t the secret lives f animals.
Watch and fill
Tadples (蝌蚪) hatch (孵) frm frgs’ eggs in water. As they grw, tadples slwly start t change shape. They grw legs and lse their tails as they develp int yung frgs able t live n land. Like frgs, the yung hatch frm eggs lk very different frm the full-grwn adults. They can live bth n land and in water.
Read and feel
Hw d tadples turn int frgs?
1. Hatching eggsFrgs lay eggs in water. The eggs hatch int small tadples.
2. Living in waterTadples spend their first weeks in water. They swim with their lng tails.
3. Grwing legsAfter tw mnths， tadples grw back legs and start t feed a lt.
4. Breathing airAfter three mnths, tadples grw lungs t breathe air. They als grw frnt legs and lse their tails.
5. Living n landBy fur mnths, frgs have tw strng back legs. They can help them t swim, climb and leap (跳跃) n land.
FACT FILEfrgs
˙Frgs have lungs. They can breathe _______.˙Frgs lay _______ in water and hatch int tadples. On the first weeks, they swim with lng _______. After tw mnths, tadples grw back _______. Three mnths later, they grw frnt legs and ______ their tails.˙By fur mnths, frgs has strng back legs. They can help them t swim, ______ and leap n land.
˙Scientists study the change f frgs’ _______ and its behaviur.˙The yung hatch frm eggs lk very __________ frm the full-grwn adults. They can live bth n _______ and in ________.
Intrductin t frgs:
Research n frgs:
Read and cmplete
FACT FILEThe name f the animal
˙Appearance （外貌）˙Life cycle （生活周期）˙Habitat （栖息地）˙Fd ˙Special abilities
˙The study results f the scientists˙The imprtance f the animal n humans˙The relatinship between the animal and humans
Intrductin t the animal:
Research n the animal:
What des it lk like？Hw des it grw up？Where des it live？What des it eat？What can it d？
Lk and review
[ˈɜːrθwɜːrm]
[ˈæŋɡləfɪʃ]
[ˈsensətɪv]
Search and design
Intrductin t earthwrms:
Research n earthwrms:
FACT FILEearthwrms
˙Earthwrms breathe thrugh their skin. They dn’t have any bnes. ˙Earthwrms dn’t have any eyes but they sense hw t get arund by sensing light. ˙They eat 1/3 f their wn bdy weight in fd every day. ˙They stay undergrund during the day and cme ut at night.˙They can grw up t 35cm and live fr abut 6 years.
˙Scientists study earthwrms’ bdies and living habits. ˙If yu cut an earthwrm in half, they can regrw the ther half back.
Design a fact file