文档介绍：Unit 8 How was your school trip? ( The first period ) did some cleaning went shopping read a book cooked dinner babysat my nephew What did I do in my vacation? What did I do on vacation? aquarium go to the went (n. 水族馆) took photos bought a souvenir had / ate ice cream swam in the sea What did Sam do on vacation? saw some sharks saw some seals went to the zoo had pizza bought souvenir Amy Hung out with her fiends The rules of the past form 1 played worked wanted needed 2 decided lived improved 3 carry--carried study--studied worry—worried 5 go—went have--had see--saw eat—ate buy–bought take–took win—won hang--hung 4 stop- stopped shop- shopped plan- planned Talk about your activities. what animals are there in the aquarium ? Were there any sharks in the aquarium?