高一英語Festivals around the world教案
② violent adj. 劇烈的，厲害的；（人）暴戾的；（感情、言語）激昂的，激烈的
violence n. 劇烈，暴行
violently adv. 激烈地，粗暴地
③ solid adj. n. 固體的；實質的；純粹的；結實賓；牢靠的，穩固的
④ explode vt. vi. 爆炸，使爆炸；感情爆發；駁倒，推翻
explosion n. 爆發，爆炸
explosive adj. 爆炸性的，爆發性的
⑤ surface n. 外表，表面；adj. 表面的，外表的；vt. vi. 浮出水面，給…裝上表面
⑥ dissolve vt. vi. 使溶解，溶解；解散，消除，解除
dissolution n. 解散，溶解
⑦ harmful adj. 有害的
harm n. v. 危害，傷害
harmless adj. 無害的
harmlessness n. 無害，無惡意，天真無邪
harmfully adv. 有害地
harmlessly adv. 無害地
⑧ spread vt. vi. n. （使）張開，伸展，擴張；涂；散布，傳播；（使）蔓延
⑨ exist vi. 在，存在，生存
existence n. 存在；生活，生存
⑩ mass n. 團，塊，堆，眾多，大量；pl. 群眾，民眾；質量
短語
in time 遲早，最后 in time for sth./to do sth. 及時，不遲
prevent … from 阻止某人做某事（from 有時可省略，但在被動說現語態中不能�。�
depend on/up sth. 依靠，指望；相信；取決于
cheer up 使某人高興或更快樂
now that 既然，由于
break out 突然發生，逃出某地
make sense of … 理解，弄懂，有道理，有意義，理智的
unit5 canada —— “the true north”
period 1 warming up and reading 1
1. teaching aims:
1. talking about canada.
2. learn the geography, population, main cities, and natural beauty, natural resources of canada.
3. learn how to read a traveling report and pictures.
2. teaching aids: a computer, a project and pictures.
3. teaching steps:
step 1. warming up.
1. ss discuss the following questions.
1) do you like to go traveling?
2) which countries do you like to visit? why?
3) what can you see in these countries?
2.t shows some pictures of winter and invites ss to describe them.
3.get ss to talk what they know about canada.
4.t shows a map of canada and asks: 1.which continent is canada in?
2.which country is its neighbor?
3.what are the oceans canada faces?