【正文】 ) lot of trees ______ around here every year,and we can enjoy fresher air now. planted planted planted planting B B B 二、將下列句子變?yōu)楸粍诱Z態(tài)。s produced in many different areas. How is tea produced? Tea plants are grown on the sides of the leaves are ready,they are picked by hand and then are sent for processing. Active Voice:People grow tea in Hangzhou. Passive Voice:Tea is grown (by people)in Hangzhou. Grammar Focus under 18 ________________(not allow) to watch this show without their parents. (pay) by the boss on the last Friday of each month. :What language_______________(speak) in Germany? B:Most people speak German,but many can speak English,too. are not allowed are paid is spoken Complete the sentences with the correct forms of the verbs in brackets. 4a of the earth39。 其反義詞為 careful。 語法拓展 一、被動語態(tài)的概念 英語動詞有兩種語態(tài)：主動語態(tài)和被動語態(tài)。s the model plane made of ? It39。 二、一般現(xiàn)在時被動語態(tài)的基本結(jié)構(gòu) ：主語 +is /am /are