人教新课标高中英语选修八短语句型串成篇课件:unit2Cloning(共23张PPT)

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
was not cast down . 8.A considerable number of people object to the
government’s attitude to immigration. 9.My sister was against my suggestion while my
8.__b__o_t_h_e_r___ ['bɒðə] vt. 打扰vi.操心n.烦扰 9.__r_e_s_i_s_t____ [rI'zIst]vt. 抵抗;对抗 10._f_o_r__b_i_d____ [fə'bId] vt. 禁止;不准 11._r_e_a_s_o_n_a__b_l_e ['riːznəbl] adj. 合情理的 12.__e_x__a_c_t____ [Iɡ'zæ kt] adj. 精确的
from each other. 5.I bought the bicycle ten years ago. It still stays in
good condition.
cast down;in favour of;be bound to;pay off;object
to;pass on;from time to time;in vain;bring back to
Don’t let your work be done in vain.
• You should also try your best to do your work, it will
pay off and you will be bound to prove to your parents
Unit 2 Cloning
Step 1:Warming up
Scientific Definition
Cloning is the creation of cells or whole animals by using DNA from a single “parent”, not with the normal reproductive(繁殖) process. The clone has the same DNA to the “parent”.
Step 5:Test yourself
cast down;in favour of;be bound to;pay off;object
to;pass on;from time to time;in vain;bring back to
life;in good condition 1.He happened to be saved by a kind man and was
Step 6
1.The fact that she seemed to develop
normally was very encouraging. 看来多莉是在正常地成长着,这很令人鼓舞。 [解读] that引导同位语从句。 [仿写] 这些年地球变得越来越暖的事实已经
令很多科学家担忧。 The fact has worried many scientists that the
[仿写] 听到狗的狂叫声,小偷逃掉了 。
Hearing the dog barking fiercely, away fled the thief.
3.The advantage is that if there is a new illness some of these animals may die,but
13.__m__o__r_a_l___['mɒrəl] adj. 道德(上)的 14.__s_h_o_r_t_l_y___ ['ʃɔːtlI] adv. 立刻;不久 15.__m__e_r_e_l_y___ ['mIəlI]adv. 仅;只;不过
Ⅱ.单词拓展 写出下列单词及其派生词。
1. __o_b_j_e_c_t____ vi. 不赞成;反对 _o_b_j_e_c_t_i_o_n__ n. 不赞成;反对 2.a_c_c_u__m__u_l_a_t_e vt.& vi. 积累;聚积 a_c_c_u_m__u_l_a_t_i_o_nn. 积累;聚积 3. _r_e_g_u_l_a_t_e___ vt. 调节;规定 _r_e_g_u_l_a_t_i_o_n_ n. 规则;规章;法规
8.f_r_o_m__t_i_m__e__to__t_i_me 不时;偶尔
9.b_r_i_n_g__b_a__c_k__to__l_i_fe__ 使复生;使复活
10.i_n__v_a_i_n_ 白费力气;枉费心机
11.in__g_o_o_d_/_p_o__o_r_c__o_n_d_i_t_i_o_n__状况很好/坏;情况很好/坏
life;in good condition 6.Two years of business school really paid off.He
achieved success in his career. 7.The circumstances were all against Joe,but he
3._o_b_j_e_c_t_t_o___ 反对;不赞成
4.i_n__f_a_v_o_u__r_o__f_ 赞成;支持
5._o_w__e_.._._to__.._._ 把……归功于…… 6.(_b_e_)__b_o_u_n__d__to__(_d_o__).___..__ 一定或注定(做)……
7._s_tr__ik__e_.._.i_n_t_o__o_n__e_’s__h_e_a_r__t_ 使……刻骨铭心
brother was in favour of it. 10.You’ve done so much work—you are bound to
pass the exam.
Step 6
1.The fact that she seemed to develop normally was very encouraging. 2.Then came the disturbing news that Dolly had become seriously ill. 3.The advantage is that if there is a new illness some of these animals may die,but others will survive and pass on the ability to resist that disease to the next generation.
3.Don ’t assume that you are a princess and stop living in assumptions any more.(assume)
Step 4
1._p_a_y__o_f_f__
得到好结果;取得成功;偿清
2.c_a__s_t_d_o_w__n__ 使失望;使沮丧
yourself. You will be cast down when your parents object
to you doing something you love. You must bring yourself
back to life and encourage yourself from time to time.
have some different ideas. And as for this
phenomenon, ideas differ among many people.(differ)
2.Grey decided to move to the countryside and his mother made no objection to it,while his father objected to it.(object)
Dolly and its creator
How is a clone produced?
Step 2
Ⅰ.单词拼写 根据音标及词义写出英文单词。
1.d_r_a__w_b__a_c_k___ [‘drɔːbæk] n.缺点;不利条件 2.br_e_a_k__t_h_r_o__u_g_h['breIkθruː] n. 突破 3.p_r_o_c_e__d_u__r_e__ [prə'siːdʒə] n. 程序;步骤 4.m__e_d__i_u_m_____ ['miːdIəm] n. 媒介;手段(pl.media) 5. _o_b__t_a_i_n_____ [əb'teIn] vt. 获得;赢得 6. __o_w__e_____[əʊ] vt. 欠(账、钱、人情等);归功于…… 7. _r_e_t_i_r_e______ [rI'taIə] vi. 退休;离开
brought back to life again. 2.I stayed off work,as I didn’t want to pass on my
cold to anyone. 3.All the doctors did was in vain,and the patient
died after three days’ treatment. 4.I still see her from time to time though we live far
others will survive and pass on the ability to
resist that disease to the next generation. 其优点是如果发生某种新的疾病,这类动物
中的一些可能会死掉,但是另外一些却能存活 下来,并且把这种免疫力传给下一代。
[解读] The advantage is that...“其优点是 ……”,that引导表语从句。
6. __a_s_s_u_m__e___ vt. 假定;设想;认为 a_s_s_u__m__p_t_io__nn. 假定;设想
Step 3
Test yourself
1.From the appearance, we can not tell the differences between the twins, though they always
4. __d_i_f_f_e_r____ vi. 不同;相异 _d__if_f_e_r_e_n__t_ adj. 不同的 _d_i_ff_e_r_e_n__c_e_ n. 不同;差异 5. ___a_b_l_e_____ adj. 能;有能力的 __e_n__a_b_l_e___ vt. 使……能够 __u__n_a_b_l_e___ adj. 不会的;不能够的 __a__b_i_li_t_y___ n. 能力 _d__is_a__b_l_e_d__ adj. 残废的;残疾的 _d_i_s_a_b_i_l_it_y__ n. 残废;残疾
[仿写] 骑自行车上班的优势是我们可以过一 种低碳生活。
The advantage of cycling to work is that we
can live a arbon life.
Step 7 短语句型串成篇 1
Unit2
•If you want to succeed, you must be in good condition.
“Then self-confidence is half done.” Not only can self-
confidence make you succeed, but also it has a great
impact on your work. Besides, you must be in favour of
earth is becoming warmer and warmer these
years.
2.Then came the disturbing news that Dolly had become seriously ill.接着传来 了多莉病重的坏消息。
[解读] then位于句首,句子用全部倒 装语序。
相关文档
最新文档