Unit Eight I’ll help to clean up the city parks.
need you go to the park with your classmate? 你必需和你的同學去公園嗎？
he needn’t spend much money for this new watch. 他不必花掉這么多錢買這塊新手表。
由need引出的疑問句，答語表肯定時用must或have to；表示否定時用needn't或don't have to。
a: need i come to work tomorrow? 明天我需要來上班嗎?
b: yes, you must / have to. 是的，你必須來。
a: need i finish the work at once? 我需要馬上完成這項工作嗎？
b: no, you needn't / don’t have to .不，不必今天完成。
4.i take after my other. 我張得像我的媽媽。
take after意為“（在外貌、性格等方面）與（父母）相像”，后面多接指人的詞為賓語，一般不用于被動語態。
the twins take after their mother. 這對雙胞胎和她們的父母很像。
與take after意思相近的詞組還有look like (看去像……)、be like (像……一樣)等。
who does the boy look like? 這個男孩看上去像誰？
his brother is like his father, isn’t he? 他的哥哥像他爸爸，對嗎？
5.last week everyone was trying to cheer up jimmy the bike boy. 上周所有人都盡量讓單車男孩吉米高興起來。
詞組try to do sth. 意思是“盡力去做謀事”，但不強調所做的事是否成功。
try to finish your work on time, please! 請盡量準時完成你的工作！
類似表示“盡力做某事”的詞組還有下列兩種：
try doing sth. 表示“試著去做某事”。
yesterday the old man tried opening the door. 昨天這位老人試著把門打開了。
manage to do sth. 表示“設法完成某種困難的事”，著重指經過一番努力才能達到的目的。
the woman managed to find her lost son last week. 這位婦女終于找到了上周走失的兒子。
6....and called up all his friends and told them about the problem. ......給他所有的朋友打電話告訴他們他的問題。
①call up 表示“給……打電話”，后面接指人的單詞。
did the boy call up you just for a chat. 這個男孩給你打電話只是為了聊天嗎？。
此外，表示“給……打電話”的常見說法還有下列幾種：
②give …a call
they were giving their teacher a call when i got there. 我到那兒時，他們正在給他們的老師打電話。
③ring up