Vocabulary 1 · Habitats 棲地
Habitat 就是動物和植物居住的地方。先認識這 10 個棲地單字吧！
Ask and Answer · Where do they live?
課本例句： Where do camels live? → They live in the desert. 試試看下面的練習！
Grammar 1 · Why...? Because...
Grammar Focus
Why...? Because...：問原因、說原因
Why + does/do + Subject + 原形動詞 ...?
Because + Subject + 動詞 ...
Because + Subject + 動詞 ...
例句： Why does a giraffe have a long neck? → Because it eats leaves at the top of trees.
例句： Why don't you like penguins? → Because they look silly, and they can't fly!
例句： Why don't you like penguins? → Because they look silly, and they can't fly!
問「為什麼」用 Why + does/do，回答原因用 Because。這是很自然的問答句型，日常對話也很常用喔！
Practice · Why do animals look like this?
Vocabulary 2 · Animal Body Parts 動物身體部位
Sort the animals · pouch / fur / wings / horns
課本練習：把動物分類到正確的身體部位群組！
Grammar 2 · Infinitive of Purpose 不定詞表目的
Grammar Focus
用 to + 動詞原形，說明「用來做什麼」
Subject + use(s) + 身體部位 + to + 動詞原形 ...
例句： Giraffes use their long tongues to clean their ears.
例句： Goats use their horns to fight.
例句： Goats use their horns to fight.
動物用身體的某個部位「做某件事」時，後面加 to + 原形動詞，說明目的。這個 to 不是「去～」的意思，而是「為了～」。
Practice · Match the animal to its purpose
Reading · Amazing Rain Forests
雨林分成四層，各有不同的動植物居住喔！
Value · Help Protect Animal Habitats
🐘 Help protect animal habitats.
Elephants live together in family groups. They need a safe habitat with enough food and water.
Think. Pair. Share.（想一想，和同學討論看看）
• Why is it important to protect animal habitats?（為什麼保護動物的棲地很重要？）
• How can you help protect animal habitats?（你可以怎麼幫忙保護動物的棲地？）
• Why is it important to protect animal habitats?（為什麼保護動物的棲地很重要？）
• How can you help protect animal habitats?（你可以怎麼幫忙保護動物的棲地？）
Quick Check · Which actions help protect habitats?