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ore than 2, 000 years old. 2. My brother ________ the volunteer group last year and ________ many activities since then. A. joined in。s more than 2, 000 years old. [探究 ] though作連詞,意為 “雖然;但是 ”,相當(dāng)于 although,引導(dǎo)讓步狀語從句,放在主句前后均可,不能與 ________連用。 C Unit 1 It39。 Unit 1 It39。s more than 2, 000 years old. 句式 例句 be sure+ that從句 確信…… I39。 agree on 指協(xié)商后在某方面取得一致意見或達(dá)成協(xié)議。t all agree ________ this matter, let39。s more than 2, 000 years old. [拓展 ] agree的常用搭配: agree agree with 意為“贊成、同意某人(的看法,意見等)”,后接表示人或意見、看法的詞。m not sure I agree with you. 嗯,我沒有見過它 (巨人之路 ),所以我不確定是否同意你的看法。 The population of his city is about 3 million. 他所在的城市有大約 300萬人口。成都 Many people still try to climb Qomolangma every year ________ it is very dangerous. A. when B. if C. though 【 解析 】 考查連詞的用法辨析。s more than 2, 000 years old. 3 though ;但是 [觀察 ] That sounds great, though I think Victoria Falls in Africa is even more fantastic. 那聽起來很神奇,但我認(rèn)為非洲的維多利亞瀑布更壯觀。 attend 指到場、出席 (會議、宴會、典禮儀式等 )。s more than 2, 000 years old. 2 join in加入,參加 [觀察 ] May I join in the game? 我可以加入這個(gè)游戲嗎? [探究 ] “join in+某活動”表示“ ____________”。 I wonder when to have a piic. 我想知道什么時(shí)候去野餐。ve never seen it, so I39。s more than 2, 000 years old. 單 詞