地球的生態

生態系對對碰 (連連看)

玩法：左邊點一個「特徵說明」，再點右邊對應的「生態系」，答對即可消去！

地球的生態

自然科生物賓果九宮格

點擊格子挑戰：判斷該生物是【特有種】還是【外來種】？

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Vocabulary

單字例句發音測驗表

No.	單字 (Vocabulary)	定義 (Definition) (0.85x)	例句 (Sentences)
1	ceremonial (adjective)	used for religious or public events	The school held a ceremonial event to celebrate graduation. The tribe prepared for the Rabbit Dance as warriors put on their ceremonial clothes.
2	mark (verb)	to make note of or write on	We mark the calendar for special events like birthdays and weddings. The Shoshone had used traditions such as this dance since the beginning of time to mark special occasions and remember their ancestors.
3	rawhide (noun)	untreated leather, animal skin	The cowboy used rawhide to make a strong rope. In the distance, laughing children were playing with a ball made from rawhide.
4	grimace (verb)	to wrinkle up the face to express disgust	He grimaced when he tasted the sour lemon. But Cameahwait grimaced beneath his smile.
5	dull (adjective)	not sharp or not intense	The doctor said the dull pain should go away with enough rest. He felt a dull pain in his stomach for his little sister.
6	snatch (verb)	to take something quickly	The thief tried to snatch my backpack, but I ran after him. She had been snatched from the camp during a raid long ago.
7	scrawny (adjective)	very thin, and skinny, from not eating enough	The scrawny cat looked sick and weak. She had been scrawny, sure-footed, and had an irritating habit of following him everywhere.
8	humorous (adjective)	funny	The teacher has a humorous way of explaining math. He missed her humorous insights and her constant questions.
9	constant (adjective)	going on without a pause or break	The constant noise from the construction made it hard to study. He missed her humorous insights and her constant questions.
10	mount (verb)	to get on a horse, bicycle, or motorcycle in order to ride	He mounted his bike and rode down the hill. Cameahwait came back to reality, turned, and mounted his horse.