人教版新课标必修三unit4 词汇学习(共23张PPT)
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必修三unit4 词汇课件 (共29张ppt)
有…
There _liv_e_d_ a king
There _st_a_n_d_s a tree
There l_ie_s__ a village…
12.give birth to She gave birth to a healthy 产生，分娩 baby last night
A baby _w__as__b_o_rn__ last night.
区别in time 与on time in time:_及__时_；_正__好_;_迟_早__；_终_于__ on time:_准__时_；_按__时______ The train arrived _o_n_t_im__e__.
in time 来得及;总有一天，迟早 in no time 立即，立刻 at one time 曾经，一度 at times 有时，偶尔 on time 按时，准时
1). The solodiers were just in time for the rescue. 及时；正好
2). You will succeed in time as long as you don't give
up.
迟早；终于
3). She will be back in time to prepare dinner.及时
---en: “使......; ” 词后加上en变为动词： lessen: 减少；减轻 strengthen: 加强；增强；巩固 lighten: 减轻；减少；使变亮； 变成浅色 widen: 变宽；加宽；拓宽 broaden: 变阔；增长；扩大影响 sharpen: 使变得锋利；使尖锐； weaken: 使虚弱；衰弱；减弱
__un_l_ik_e___与...不同； 不像 ___li_k_e___像；如
人教版(2019)必修第三册Unit4 Space Exploration词汇课件(共80张PPT)
(1) I am determined __t_o_m__a_k_e_ (make) use of my spare time to
do exercise. (2) _D__et_e_r_m__in_e_d____(determine) to look after his parents well, he moved to live with them. (3) No matter what happens, she has determined__to__te_l_l___(tell)
•
v.加工；处理
➢ processor n.加工者；处理器
mental /ˈmentl/ adj.精神的;思想的
• physical adj. 身体的 • mentally adv精神上；思想上 • physically adv. 身体上
➢ mental labor 脑力劳动 ➢ mental health 心理健康 ➢ a mental illness 精神病
n.厘米
intelligent /ɪnˈtelɪdʒənt/ adj.有智慧的;聪明的;有智力的
• intelligence n.智力 ➢ artificial intelligence 人工智能 • 我们都是聪明的学生。 We are all intelligent students.（同：smart, clever, wise, bright, brilliant）
transmit
transmit /træ nsˈmɪt/ vt.&vi.传输;发送
• transmission n.传输 • transport v.运输 • transplant v.移植 • translate v.翻译 • transform v.使变形,转化
人教版英语必修三第四单元词汇知识点 PPT
人教版英语必修三第四单元词汇知识点
1一. v．i.存单在词；拓生展存_e_x_i_st_→n.生存；存在 existence 2． n．谜；难题 vt.& vi.(使)迷惑；(使)为难___p_u_zz_l_e___→adj.令人 迷惑的 puzzling→adj.感到迷惑的 puzzled →n.困惑 puzzlement 3． n．宗教；宗教信仰_re_l_ig_io_n_____→adj.宗教的 religious 4． adj.猛烈的；激烈的；_v_io_l_e_n_t →adv.猛烈地 violent→lyn.猛烈； 激烈 violence 5.不同；不像u_n_l_ik_e→(反义词) prep.like →v.& n．不喜欢 dislike 6． adj.有害的__h_a_r_m_f_u_l ____→n.有害；伤害 harm→adv.有害地； 伤害地 harmfull→y (反义词) adj.无害的 harmless 7.温和的；文雅的_g_e_n_t_le→adv.温柔地 gently →n.绅士gentleman 8． n．物理学家_p_h_y_s_ic_is_t__→n.物理_p_h_y_s_i_c_s_ →adj.物理的
2．Please tell me when Mr Smith is arriving at the train station so that I can pick him up___in__ti_m_e_________.
3．Once he has made up his mind，no one canp_r_e_v_e_n_t him__fr_o_m____carrying out the plan.
5..in time及时；终于；总有一天 on time准时；按时
1一. v．i.存单在词；拓生展存_e_x_i_st_→n.生存；存在 existence 2． n．谜；难题 vt.& vi.(使)迷惑；(使)为难___p_u_zz_l_e___→adj.令人 迷惑的 puzzling→adj.感到迷惑的 puzzled →n.困惑 puzzlement 3． n．宗教；宗教信仰_re_l_ig_io_n_____→adj.宗教的 religious 4． adj.猛烈的；激烈的；_v_io_l_e_n_t →adv.猛烈地 violent→lyn.猛烈； 激烈 violence 5.不同；不像u_n_l_ik_e→(反义词) prep.like →v.& n．不喜欢 dislike 6． adj.有害的__h_a_r_m_f_u_l ____→n.有害；伤害 harm→adv.有害地； 伤害地 harmfull→y (反义词) adj.无害的 harmless 7.温和的；文雅的_g_e_n_t_le→adv.温柔地 gently →n.绅士gentleman 8． n．物理学家_p_h_y_s_ic_is_t__→n.物理_p_h_y_s_i_c_s_ →adj.物理的
2．Please tell me when Mr Smith is arriving at the train station so that I can pick him up___in__ti_m_e_________.
3．Once he has made up his mind，no one canp_r_e_v_e_n_t him__fr_o_m____carrying out the plan.
5..in time及时；终于；总有一天 on time准时；按时
人教高中英语必修三UNIT4单词讲解(共35张PPT)
【即学即练】 1.让我们轮流来做这项实验。 in ______ turn . Let’s do this experiment ______ 2.你的态度影响别人，它又将会反过来影响你。 in turn Your attitude affects others which ______ ______ affects you. 3.今天该我洗盘子洗碗了。 to wash up today. It’s my turn ______ ______ ______
2 . harmful adj. 有害的;造成伤害的；
Many people are aware of the harmful effects of smoking. 很多人都意识到了吸烟的危害。 【联想拓展】 （1）be harmful to 对……有害 （2） harm n.&v. 损害，伤害 do harm to sb.= do sb.harm = harm sb. 对某人有害； （3）There is no harm in doing sth. 做某事没有害处 eg. 在学习上取得进步没有任何害处。 There is no harm in making progress on study. (4) 无害的；不致伤的； harmless does harm to 【即学即练】 is harmful to ①吸烟有害健康。 Smoking ______ ______ ______ your health.
3.exist vi. 存在；生存 (无被动,无进行) Man cannot exist without air. （1） exist on …… 靠……生活、生存 eg.他们靠微薄的收入生存是不可能的。 It's impossible for them to exist on a small income. (2) there exists/esisted…… 某地有…… eg. 在我们公司门口有两个巨大的石狮子。 There exists 2 huge stone lions at our company gate. 拓展： （3） existence n. 存在；生活; come into existence 产生；成立；开始存在； come into___ existence eg.Do you know when the English word"tuhao"_______ ______
2 . harmful adj. 有害的;造成伤害的；
Many people are aware of the harmful effects of smoking. 很多人都意识到了吸烟的危害。 【联想拓展】 （1）be harmful to 对……有害 （2） harm n.&v. 损害，伤害 do harm to sb.= do sb.harm = harm sb. 对某人有害； （3）There is no harm in doing sth. 做某事没有害处 eg. 在学习上取得进步没有任何害处。 There is no harm in making progress on study. (4) 无害的；不致伤的； harmless does harm to 【即学即练】 is harmful to ①吸烟有害健康。 Smoking ______ ______ ______ your health.
3.exist vi. 存在；生存 (无被动,无进行) Man cannot exist without air. （1） exist on …… 靠……生活、生存 eg.他们靠微薄的收入生存是不可能的。 It's impossible for them to exist on a small income. (2) there exists/esisted…… 某地有…… eg. 在我们公司门口有两个巨大的石狮子。 There exists 2 huge stone lions at our company gate. 拓展： （3） existence n. 存在；生活; come into existence 产生；成立；开始存在； come into___ existence eg.Do you know when the English word"tuhao"_______ ______
人教版必修第三册Unit4单元知识图谱课件
Unit 4 Space Exploration 单元知识图谱
目录
CONCENTS
核心单词 重点短语 经典句型
核心单词
核心单词
33. muscle n肌肉；实力；影响力 34 .lack n.缺乏；短缺.没有；缺乏 35.float vi.浮动；漂流；漂浮 vt.使浮动；使漂流 36.otherwise adv.否则；要不然 37.beyond prep.在更远处；超出 38.solar adj太阳的；太阳能的 39.current adj.当前的；现在的n.水流；电流； 思潮 40.sufficient adj足够的；充足的 41.soap n.肥皂 42. towel n.毛巾；抹布 43. microwave n.（also microwave oven）微 波炉 44. tissue n.纸巾；（人、动植物细胞的） 组织
重点短语gularly adv.经常；定期地 57.regular adj.定期的；经常的；正常的 58. foam n.泡沫橡胶；泡沫 59.pillow n.枕头 60.smartphone n.智能手机 61.resource n.资源；财力；物力 62.limited adj.有限的 63.closing adj结尾的；结束的n.停业；关闭； 倒闭 64.mystery n.神秘事物；谜 65.attach vt.系；绑；贴 66.oxygen n.氧；氧气
目录
CONCENTS
核心单词 重点短语 经典句型
核心单词
核心单词
33. muscle n肌肉；实力；影响力 34 .lack n.缺乏；短缺.没有；缺乏 35.float vi.浮动；漂流；漂浮 vt.使浮动；使漂流 36.otherwise adv.否则；要不然 37.beyond prep.在更远处；超出 38.solar adj太阳的；太阳能的 39.current adj.当前的；现在的n.水流；电流； 思潮 40.sufficient adj足够的；充足的 41.soap n.肥皂 42. towel n.毛巾；抹布 43. microwave n.（also microwave oven）微 波炉 44. tissue n.纸巾；（人、动植物细胞的） 组织
重点短语gularly adv.经常；定期地 57.regular adj.定期的；经常的；正常的 58. foam n.泡沫橡胶；泡沫 59.pillow n.枕头 60.smartphone n.智能手机 61.resource n.资源；财力；物力 62.limited adj.有限的 63.closing adj结尾的；结束的n.停业；关闭； 倒闭 64.mystery n.神秘事物；谜 65.attach vt.系；绑；贴 66.oxygen n.氧；氧气
人教新课标必修3 Unit4 单元词汇学习PPT高中英语精品资源
health.
24. acid: n. 酸
25. chain: n. 链子;连锁;锁链 a chain store: 连锁店 a food chain: 食物链
planet(行星): 通常指自身不发光，环绕着恒星的天体。
其公转方向常与所绕恒星的自转方向相同。
satellite(卫星):是指在围绕一颗行星轨道并按闭合轨
道做周期性运行的天然天体，人造卫星一般亦可称为卫星。
comet(彗星)：是太阳系中小天体之一类。由冰冻物
质和尘埃组成。当它靠近太阳时即为可见。太阳的热使彗 星物质蒸发，在冰核周围形成朦胧的彗发和一条稀薄物质 流构成的彗尾。由于太阳风的压力，彗尾总是指向背离太 阳的方向。
18. atmosphere: n. 大气层；气氛
19. unlike: prep. 不同；不像 likther, she is very modest.
2)Like his brother, Paul studies harder than before.
thousands of magazines: 数千本杂志
11. globe/earth
11. globe： n. 球体；地球仪； 地球 (the earth)
12. global：
全球性的；全世界的
13. violent: adj. 猛烈的;激烈的;强暴的 violence: n. 暴力;激情
1.The earth became so violent that it was not clear whether the shape would last or not.
2. A violent wind struck the south of the country last night.
24. acid: n. 酸
25. chain: n. 链子;连锁;锁链 a chain store: 连锁店 a food chain: 食物链
planet(行星): 通常指自身不发光，环绕着恒星的天体。
其公转方向常与所绕恒星的自转方向相同。
satellite(卫星):是指在围绕一颗行星轨道并按闭合轨
道做周期性运行的天然天体，人造卫星一般亦可称为卫星。
comet(彗星)：是太阳系中小天体之一类。由冰冻物
质和尘埃组成。当它靠近太阳时即为可见。太阳的热使彗 星物质蒸发，在冰核周围形成朦胧的彗发和一条稀薄物质 流构成的彗尾。由于太阳风的压力，彗尾总是指向背离太 阳的方向。
18. atmosphere: n. 大气层；气氛
19. unlike: prep. 不同；不像 likther, she is very modest.
2)Like his brother, Paul studies harder than before.
thousands of magazines: 数千本杂志
11. globe/earth
11. globe： n. 球体；地球仪； 地球 (the earth)
12. global：
全球性的；全世界的
13. violent: adj. 猛烈的;激烈的;强暴的 violence: n. 暴力;激情
1.The earth became so violent that it was not clear whether the shape would last or not.
2. A violent wind struck the south of the country last night.
人教高中英语必修3Unit4Grammar(共23张PPT)
二. 动名词作宾语
① 只能后接动名词作宾语的动词, 常见的有avoid, consider, enjoy, keep, finish, suggest, dislike, delay, escape, imagine, mind, miss, practise, 等
常见的动词短语有：
insist on , be good at , lead to , put off , give up , look forward to , feel like, get used to , pay attention to， p doing与stop to do: stop doing 停 止做，stop to do停下正在干的事去干 另一件事。如：
1) 我们停止了交谈。 _W__e_s_t_o_p_p_e_d_t_a_l_k_in_g_．___________
2) 我们停了下来去谈话。 _W__e_s_t_o_p_p_e_d_t_o__ta_l_k_．___________
try to do 努力做某事 try doing 试着做某事
mean to do 想要做某事 mean doing 意味着做某事
stop to do 停下来去做某事 stop doing 停止做某事
1) I remember posting the letter． 我记得我已把信寄了。
2) I’ll remember to post the letter． 我会记着去寄信的。
4) 晚饭后你想和我一起散步吗? Do youf_e_e_l _li_k_e_h_a_v_i_n_g__a_w_a_l_k_ with me after supper?
5)人们忍不住嘲笑那个愚蠢的人。 People c_o_u_l_d_n_’_t_h_e_lp__l_a_u_g_h_in_g__a_t_t_h_a_t foolish man．
人教高中英语必修3Unit4Words and expressions (共29张PPT)
4. extinct adj. 灭绝的，绝种的 _e_x_ti_n_c_t_io_n_ n. 灭绝；绝种
联想：die out
5. I really admire the_a_s_t_ro_n__a_u_t (宇航 员) Ya Liwei, and always dream of becoming an_a_s_t_r_o_n_o_m__e_r (天文学家) to study__a_s_tr_o_n_o_m__y__(天文学).
2. _________! There is a car coming! 当心！有车i来n T了o！m's turn
3. It'll be______________to be on duty tomorprroewv.e明nt天/ s轮to到p/汤ke姆ep值日。 4. We can f_r_o_m__s_p_r_e_a_d_in_g_____ this disease ________________？ 我们能防止这种疾病蔓延.
presence (n) 出席，到场，存在 present (adj) 出席的，到场的 absent (adj.) 缺席的，不在场的 absence (n) 缺席，不在场
Task 3
2. go through the following in新课程(5mins)
1.Violent P67 2.Unlike P67 3.Harmful P68 4.Exist P68
总结：harmful (adj) 有害的 harmless (adj) 无害的 harm (U.n) 伤害，损害；vt. 伤害 do harm to 对...有害=be harmful to
4. exist vi. 存在，生存 _e_x_i_s_te_n__c_e_ n. 存在，生存
联想：die out
5. I really admire the_a_s_t_ro_n__a_u_t (宇航 员) Ya Liwei, and always dream of becoming an_a_s_t_r_o_n_o_m__e_r (天文学家) to study__a_s_tr_o_n_o_m__y__(天文学).
2. _________! There is a car coming! 当心！有车i来n T了o！m's turn
3. It'll be______________to be on duty tomorprroewv.e明nt天/ s轮to到p/汤ke姆ep值日。 4. We can f_r_o_m__s_p_r_e_a_d_in_g_____ this disease ________________？ 我们能防止这种疾病蔓延.
presence (n) 出席，到场，存在 present (adj) 出席的，到场的 absent (adj.) 缺席的，不在场的 absence (n) 缺席，不在场
Task 3
2. go through the following in新课程(5mins)
1.Violent P67 2.Unlike P67 3.Harmful P68 4.Exist P68
总结：harmful (adj) 有害的 harmless (adj) 无害的 harm (U.n) 伤害，损害；vt. 伤害 do harm to 对...有害=be harmful to
4. exist vi. 存在，生存 _e_x_i_s_te_n__c_e_ n. 存在，生存
人教版高中英语必修3Unit4__词汇学习(共13张PPT)
Unit4 vocabulary
天文学 天文学家 太阳的；日光的 系统；体系；制度 太阳系 宗教；宗教信仰 学说；理论 宇宙大爆炸；创世大爆炸 原子 万亿 球体；地球仪；地球 全球性的； 激烈的；强暴的
Hale Waihona Puke
in time carbon nitrogen vapour atmosphere unlike fundamental presence dissolve harmful acid chain reaction
乘；增加 氧 水生有壳动物 两栖动物 爬行动物； 下蛋 恐龙 存在；生存 哺乳动物 产生；分娩 因此；于 轮到某人；接着 二氧化物 二氧化碳
prevent ……from puzzle biology biologist gravity satellite gentle geologist physicist block out extinct
Unit4 词汇学习
Unit4 vocabulary
warming up 热身导入 Ss read aloud Ss self- study 自主学习 students read in turn students read after one student English – English Chinese –English Cooperative inquiry合作探究
乘；增加 氧 水生有壳动物 两栖动物 爬行动物； 下蛋 恐龙 存在；生存 哺乳动物 产生；分娩 因此；于 轮到某人；接着 二氧化物 二氧化碳
人教英语新教材必修三Unit 4 背单词课件
adj. 持续存在的;仍在进行的;不新发 展的
26. on board 27. independently 28. independent 29. spacecraft 30. spacewalk
在宇宙飞船上;在船上;在飞机上 adv. 独立地;自立地 adj. 独立的;自立的
n. 航天器;宇宙飞船 n. 太空行走;太空行走的时间
“旅伴一号”(苏联发射的人类第一颗人造卫星)
79.the USSR
苏联
abbr. the Union of Soviet Socialist Republics
80.Yuri Gagarin
尤里・加加林(苏联宇航员)
81.Neil Armstrong/'niol ' a: strop/
尼尔・阿姆斯特朗(美国宇航员)
所以;结果(是) adj. 高端的
n. 监视器;监测仪vt.监视;监测;监控 adv. 经常;定期地
adj. 定期的;经常的;正常的
66. foam 67. pillow 68. smartphone 69. resource 70. limited
n. 泡沫橡胶;泡沫 n. 枕头
n. 智能手机
n. 资源;财力;物力 adj. 有限的
adj. 致命的;灾难性的 adj. 肤浅的;浅的
导致;造成 n. 模式;图案;模范
60. analysis n (pl analyses) (对事物的)分析;分析结果
61. as a result 62. high- end 63. monitor 64. regularly 65. regular
71.provide for sb
提供生活所需
72.closing
26. on board 27. independently 28. independent 29. spacecraft 30. spacewalk
在宇宙飞船上;在船上;在飞机上 adv. 独立地;自立地 adj. 独立的;自立的
n. 航天器;宇宙飞船 n. 太空行走;太空行走的时间
“旅伴一号”(苏联发射的人类第一颗人造卫星)
79.the USSR
苏联
abbr. the Union of Soviet Socialist Republics
80.Yuri Gagarin
尤里・加加林(苏联宇航员)
81.Neil Armstrong/'niol ' a: strop/
尼尔・阿姆斯特朗(美国宇航员)
所以;结果(是) adj. 高端的
n. 监视器;监测仪vt.监视;监测;监控 adv. 经常;定期地
adj. 定期的;经常的;正常的
66. foam 67. pillow 68. smartphone 69. resource 70. limited
n. 泡沫橡胶;泡沫 n. 枕头
n. 智能手机
n. 资源;财力;物力 adj. 有限的
adj. 致命的;灾难性的 adj. 肤浅的;浅的
导致;造成 n. 模式;图案;模范
60. analysis n (pl analyses) (对事物的)分析;分析结果
61. as a result 62. high- end 63. monitor 64. regularly 65. regular
71.provide for sb
提供生活所需
72.closing
高中英语人教版必修第三册Unit 4 Space Exploration 词汇课件-(18张ppt)
disappointed 感到失望的（修饰人）
disappointing 令人失望的（修饰物）
(3) disappointment
n. 失望; 沮丧
to one’s disappointment 令某人失望的是
3. desire n. 渴望; vt. 渴望 (经典例句)The novel coronavirus has given us a long holiday, but
Mytery creates wonder and wonder is the basis of man's desire to understand.
— Neil Armsrong
universe satellite spacecraft astronaut
orbit
space suit rocket
n.独立，自主___in__d_e_p__e_n_d_e__n_c_e______
4. determine v.查明；确定；决定→ adj. 意志坚定的_d__e_t_e_r_m__in__e_d__
n. 决心__d__e_t_e_r_m__in__a_t_ion
5.
disappoint ________________v.
progress in space exploration.(intelligent) 4. The _d_e_t_e_r_m__i_n_e_d_____look on his face shows that hdee_t_e_r_m__in__e_s______
to achieve his goal with strong will andd_e_t_e_r_m__i_n_a_t_i_o_n_____ .(determine) 5.We are _d_i_s_a_p_p__o_i_n_t_e_d_____that in the special period, some people
人教版必修第三册Unit4 高频词汇课件(四)
并下定决心去实现它。
determination是determine的派生词， 由determine + -ation构成；
掌握词块determination to do sth 做 某事的决心；有时根据语境，表示 “下定决心”可以用“have the determination”表达 。
——歌德
determined adj. ②坚决的；坚定的：
•ook — the kind
that said she wouldn’t change her mind. 她给
了我一个坚定的眼神——表明她是不会改变主
意的。
人教① – 3
词汇拓展
determination [dɪˌtɜːmɪˈneɪʃn] n. [U] 决定；决心；果断
精准释义
①vt. [正式用语] 确定；查明 to find sth out ②vt. 是…的决定因素；影响 to fix or
decide sth ③vt.&vi. 决心；决定 to decide sth firmly
词块例句
to do sth. 决定做某事(表示动作)
determine
on/upon (doing) sth. 决定(做)某事 that决定
• carry out the plan with determination 坚决执行计划
• The important thing in life is to have a great aim, and the
determination to attain it. 人生最重要的事情是确定一个伟大的目标，
导入
Keywords 关键词
Your attitude determines your altitude. 你的态度决定你的高度。
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begin to be in a state进入某种状态
13. prevent
构词__p_re_v_e_n_ti_o_n__(n)__p_re_v_e_n_t_iv_e__(adj) prevent …. (from) …..(注意介词from 后面 的动名词的语态） Ex1. They have paid special attention to the _p_r_e_v_e_n_ti_o_n___of the disease.
in the presence of …. in the absence of ….
9. harmful (adj)
对…有害 __b__e_h__a_r_m__f_u_l_t_o_…___ 近义词/短语harm （vt） be bad for … do harm (n) to … do/ cause damage to…
block
(n)Our legs felt like blocks of ice.
(n) Go straight for two blocks and you will find…..
prevent (vt) A fallen tree blocked the movement way to the village. through The trees outside the window
5.
Violent (adj)
_v_i_o_le_n_c_e___(n) _vi_o_l_e_n_tl_y__(adv)
The wind was blowing _v_i_o_l_e_n_t_ly___/ with
great __v_io__le_n__ce____.
answer violence with violence _以__暴__制__暴_____
* Many students spend too much time on
computer games and are often exposed to
violence.接触到，置身于（关于学生上网作文）
6.
in time ①early or soon enough
②eventually / sooner or later
作文仿写：一些学生有吃垃圾食品的坏习惯， 他 们很少运动，这些都对他们的身体非常有害。
Some students have a bad habit of eating junk food and they seldom take exercise， which is harmful to their health.
近义短语？
keep … from… stop …..(from)….
prohibit ….from….
14.puzzle(n/v)
构词__p_u_z_zl_in_g__(adj)令人困惑的
_p_u_z_z_le_d___(adj)感到困惑的
His illness has _p_u_z_z_l_e_d_(puzzle) all the
12. exist
(vi )to live or be real存在， 生存 Don’ t be silly. Such a thing doesn’t exist. Fish can’t exist out of water. existence (n) the state of existing Do you believe in the existence of God？ existent (adj) 存在的，现存的
Unit 4
Astronomy : the science of the stars
Word study
1.
astronomy---the scientific study of the sun , moon ,stars ,etc astronomer ---the scientist in the field of astronomy 词汇扩充 astronaut----a person who travels in a spacecraft
翻译：一些学生熬夜看电子书，玩网络游戏， 这些都对他们的身体非常有害。
Some students stay up late reading electronic book (e-book) or playing computer games, which is harmful to their health.
6.
一次，同时
We can not do two things at a time.
He wrote back to me in no time.
立刻，马上
As long as you work hard, you will succeed in time. 迟早， 总有一天
I will finish paying for the house by the time I retire. conj 在…之前，截止 She kept crying all the time. 始终，老是
been an unpleasant atmosphere in the office where everybody keeps silent.
8.
构词 _p_r_e_s_e_n_t_(adj)
presence(n)
出席…._b_e__p_re_s_e_n_t_a_t__…____
构词 __a_b_se_n__t _(a_d_j_)_ absence (n) 缺席…._b_e_a_b_s_e_n_t_f_r_o_m___
doctors.
vt
You look _p_u_z_z_le_d____(puzzle)..
It is quite a _p_u_zz_l_e_to us why he did that
15.
构词： biology (n) biologist (n)
geologist physicist
(a kind of gentle (adj) g_e_n_t_ly____(adv)
are on a bus.
watch over (=to guard and protect)
Two soldiers are watching over the bridge.
17.now that
conj because (something has
happened) /since 既然….由于…. Now (that ) John has arrived ,we can begin. Now that the environment has been polluted in that place, the government must find a way to solve the problem.
2.
solar (adj) of or from the sun lunar (adj) of ,for or to the moon solar system 太阳系 solar energy 太阳能 lunar calendar / month 阴历
3.
构词 religion (n)
re_l_ig_i_o_u_s__(adj)
18. break out (见unit 1词汇）
19. watch out
watch out (for…)
look out (for….)
be careful(with…) Watch out! There is a car coming! Watch out for the thief when you
animal)no
longer extinct (adj) _e_x_t_in_c_t_io_n__(n)
existing
weight (n) w__e_ig_h_t_le_s_s_(adj)失重的
exhaust (v) e_x_h_a_u_s_t_e_d_(adj) 感到精疲力竭的
被用尽的
16.block
10.
构词 _r_e_a_ct____(vi)
reaction(n)
对…反应….__r_e_a_c_t _to__________
近义词及构词
r_e_s_p_o__n_d___ (vi) to… r_e_p_l_y______ (vi) to…
response (n) reply (n)
11. lay eggs （见Unit2 词汇辨析）
Ex2 .We must takep_r_e_ve_n_t_iv_emeasures
to prevent rare animals
from__b_e_in_g_h_u_n_t_e_d__(hunt)
Ex3.What can we do to prevent the
disease from _sp_r_e_a_d_in_g__(spread)
This is the oldest wooden building in
existence.
The new country came into existence
in 1951. come into existence/ being/ use/ effect/ blossom/ fashion…..
block (off) the sun/block out the
sunlight.
crash
17.crash
(n) a violent vehicle accident There was a serious car/train/air crash . All the passengers were killed in the plane crash. (v ) The car crashed into the tree and burst into flames.
13. prevent
构词__p_re_v_e_n_ti_o_n__(n)__p_re_v_e_n_t_iv_e__(adj) prevent …. (from) …..(注意介词from 后面 的动名词的语态） Ex1. They have paid special attention to the _p_r_e_v_e_n_ti_o_n___of the disease.
in the presence of …. in the absence of ….
9. harmful (adj)
对…有害 __b__e_h__a_r_m__f_u_l_t_o_…___ 近义词/短语harm （vt） be bad for … do harm (n) to … do/ cause damage to…
block
(n)Our legs felt like blocks of ice.
(n) Go straight for two blocks and you will find…..
prevent (vt) A fallen tree blocked the movement way to the village. through The trees outside the window
5.
Violent (adj)
_v_i_o_le_n_c_e___(n) _vi_o_l_e_n_tl_y__(adv)
The wind was blowing _v_i_o_l_e_n_t_ly___/ with
great __v_io__le_n__ce____.
answer violence with violence _以__暴__制__暴_____
* Many students spend too much time on
computer games and are often exposed to
violence.接触到，置身于（关于学生上网作文）
6.
in time ①early or soon enough
②eventually / sooner or later
作文仿写：一些学生有吃垃圾食品的坏习惯， 他 们很少运动，这些都对他们的身体非常有害。
Some students have a bad habit of eating junk food and they seldom take exercise， which is harmful to their health.
近义短语？
keep … from… stop …..(from)….
prohibit ….from….
14.puzzle(n/v)
构词__p_u_z_zl_in_g__(adj)令人困惑的
_p_u_z_z_le_d___(adj)感到困惑的
His illness has _p_u_z_z_l_e_d_(puzzle) all the
12. exist
(vi )to live or be real存在， 生存 Don’ t be silly. Such a thing doesn’t exist. Fish can’t exist out of water. existence (n) the state of existing Do you believe in the existence of God？ existent (adj) 存在的，现存的
Unit 4
Astronomy : the science of the stars
Word study
1.
astronomy---the scientific study of the sun , moon ,stars ,etc astronomer ---the scientist in the field of astronomy 词汇扩充 astronaut----a person who travels in a spacecraft
翻译：一些学生熬夜看电子书，玩网络游戏， 这些都对他们的身体非常有害。
Some students stay up late reading electronic book (e-book) or playing computer games, which is harmful to their health.
6.
一次，同时
We can not do two things at a time.
He wrote back to me in no time.
立刻，马上
As long as you work hard, you will succeed in time. 迟早， 总有一天
I will finish paying for the house by the time I retire. conj 在…之前，截止 She kept crying all the time. 始终，老是
been an unpleasant atmosphere in the office where everybody keeps silent.
8.
构词 _p_r_e_s_e_n_t_(adj)
presence(n)
出席…._b_e__p_re_s_e_n_t_a_t__…____
构词 __a_b_se_n__t _(a_d_j_)_ absence (n) 缺席…._b_e_a_b_s_e_n_t_f_r_o_m___
doctors.
vt
You look _p_u_z_z_le_d____(puzzle)..
It is quite a _p_u_zz_l_e_to us why he did that
15.
构词： biology (n) biologist (n)
geologist physicist
(a kind of gentle (adj) g_e_n_t_ly____(adv)
are on a bus.
watch over (=to guard and protect)
Two soldiers are watching over the bridge.
17.now that
conj because (something has
happened) /since 既然….由于…. Now (that ) John has arrived ,we can begin. Now that the environment has been polluted in that place, the government must find a way to solve the problem.
2.
solar (adj) of or from the sun lunar (adj) of ,for or to the moon solar system 太阳系 solar energy 太阳能 lunar calendar / month 阴历
3.
构词 religion (n)
re_l_ig_i_o_u_s__(adj)
18. break out (见unit 1词汇）
19. watch out
watch out (for…)
look out (for….)
be careful(with…) Watch out! There is a car coming! Watch out for the thief when you
animal)no
longer extinct (adj) _e_x_t_in_c_t_io_n__(n)
existing
weight (n) w__e_ig_h_t_le_s_s_(adj)失重的
exhaust (v) e_x_h_a_u_s_t_e_d_(adj) 感到精疲力竭的
被用尽的
16.block
10.
构词 _r_e_a_ct____(vi)
reaction(n)
对…反应….__r_e_a_c_t _to__________
近义词及构词
r_e_s_p_o__n_d___ (vi) to… r_e_p_l_y______ (vi) to…
response (n) reply (n)
11. lay eggs （见Unit2 词汇辨析）
Ex2 .We must takep_r_e_ve_n_t_iv_emeasures
to prevent rare animals
from__b_e_in_g_h_u_n_t_e_d__(hunt)
Ex3.What can we do to prevent the
disease from _sp_r_e_a_d_in_g__(spread)
This is the oldest wooden building in
existence.
The new country came into existence
in 1951. come into existence/ being/ use/ effect/ blossom/ fashion…..
block (off) the sun/block out the
sunlight.
crash
17.crash
(n) a violent vehicle accident There was a serious car/train/air crash . All the passengers were killed in the plane crash. (v ) The car crashed into the tree and burst into flames.