1、第17课时九年级Unit 5考点一考点一 so与与not的用法的用法【课文原句课文原句】I dont think so我不这样认为。我不这样认为。(九年级九年级P66)(1)此句常用来否认上文提到的内容或对方所说的话,其肯定此句常用来否认上文提到的内容或对方所说的话,其肯定形式为形式为“I think so.。Do you think its going to rain tomorrow?你认为明天会下?你认为明天会下雨吗?雨吗?Yes,I think so./No,I dont think so.是的,我认为会下雨。是的,我认为会下雨。/不,我认为不会下雨。不,我认为不会下雨。(2)so与与
2、not常可用作替代词,代替前面已出现过的分句的一常可用作替代词,代替前面已出现过的分句的一局部或整个分句,以防止重复。局部或整个分句,以防止重复。I hope so.我希望如此。我希望如此。I hope not.我希望不是这样。我希望不是这样。Im afraid so.恐怕是这样。恐怕是这样。Im afraid not.恐怕不是这样。恐怕不是这样。完成句子完成句子1I think Wang Hong can talk with Americans freely._(我也这样认为我也这样认为).She speaks English very well.I think so考点二考点二 help的
3、用法的用法【课文原句课文原句】We have discovered that the air pressure helps the cardboard hold the water in the jar.我们已经发现大气压我们已经发现大气压力帮助硬纸板在罐子中保存住水。力帮助硬纸板在罐子中保存住水。(九年级九年级P66)【拓展拓展】helpful与与helpless 词语词语含义含义用法用法helpful有帮助的;有用的有帮助的;有用的be helpful to.“对对有用有用”helpless无助的;无法抑制的无助的;无法抑制的feel helpless“感到无能为力感到无能为力”用适当的介
4、词填空用适当的介词填空2Bill has made great progress _the help of his teacher.with 考点三考点三 use up的用法的用法【课文原句】【课文原句】When the candle stops burning,it has used up all the oxygen in the air.当蜡烛停顿燃烧时,它已用尽了空气当蜡烛停顿燃烧时,它已用尽了空气中所有的氧气。中所有的氧气。(九年级九年级P68)use up意为意为“用完,用光用完,用光He has used up all his money.他已经用光了他所有的钱。他已经用光了他所
5、有的钱。【拓展】【拓展】与与up有关的短语有关的短语cut up切碎切碎eat up吃完吃完give up放弃放弃take up拿起;开场从事拿起;开场从事单项选择单项选择3Clean Plate Campaign(光盘行动光盘行动)calls on Chinese people to _ all the food each meal.Aeat up Buse upCpick up Dcut up A 考点四考点四 look through的用法的用法【课文原句课文原句】Youre looking through the wrong end,Danny!你在看错误的结尾,丹尼!你在看错误的结尾
6、,丹尼!(九年级九年级P70)(1)look through意为意为“快速查看;浏览。快速查看;浏览。Its a good habit to look through newspapers every day.每天浏览报纸是个好习惯。每天浏览报纸是个好习惯。(2)look常与其他介词或副词构成短语,是中考的重点,常与其他介词或副词构成短语,是中考的重点,如如look up“查找,查找,look after“照顾等。照顾等。单项选择单项选择4(2021江苏东台模拟江苏东台模拟)Andy,would you please _ the report for me and see if there i
7、s any mistake?Of course I will.Alook around Blook throughClook up Dlook after B 用适当的介词填空用适当的介词填空5Grandfather lives with us.We all look _ him.after 考点五考点五 worth的用法的用法【课文原句课文原句】Well,its worth a try,even if I dont find a planet.好吧,它值得一试,即使我找不到一个行星。好吧,它值得一试,即使我找不到一个行星。(九年九年级级P70)(1)worth是形容词,意为是形容词,意为“值
8、得;有值得;有价值价值(的的),通常只,通常只作表语,不用于名词前作定语。常用搭配有作表语,不用于名词前作定语。常用搭配有“be worth sth.,“be worth doing sth.。I think its worth nothing.我认为它一文不值。我认为它一文不值。The small town is worth visiting.这个小镇值得一看。这个小镇值得一看。(2)worthy是形容词,意为是形容词,意为“有价值的,可用作表语和定有价值的,可用作表语和定语。语。“be worthn.be worthy ofn.。This pen is worth five dollars
9、.This pen is worthy of five dollars.这支钢笔值这支钢笔值5美元。美元。完成句子完成句子6(2021江苏无锡中考江苏无锡中考)时机就在面前,但值得冒此风险时机就在面前,但值得冒此风险吗?吗?The chance is right in front of us,but _is it worth takinga risk单项选择单项选择7(2021江苏泰州中考江苏泰州中考)Amazing China(?厉害了,我的国厉害了,我的国?)wins high praise from the public.I think the documentary is well w
10、orth _Awatch Bto watchCwatching Dwatched C 考点六考点六 unless的用法的用法【课文原句】【课文原句】I dont think you can find one unless you have a bigger telescope.我认为你不会找到的,除非你用一架更大我认为你不会找到的,除非你用一架更大一点儿的望远镜。一点儿的望远镜。(九年级九年级P70)unless是连词,意为是连词,意为“如果不,除非,引导条件状语从句如果不,除非,引导条件状语从句,相当于,相当于“if.not.。Ill go for a picnic unless it ra
11、ins tomorrow.如果明天不下如果明天不下雨,我将去野餐。雨,我将去野餐。I wont go to the party unless Im invited.除非被邀请,否除非被邀请,否那么我不会去参加聚会的。那么我不会去参加聚会的。单项选择单项选择8(2021湖南长沙中考改编湖南长沙中考改编)You mustnt drive a car on the road _ you get a drivers license.Aunless BifCsince Dthough A 考点七考点七 lie与与lay【课文原句】【课文原句】When they begin to travel north
12、 in spring,the females lay eggs.当它们在春天开场向北方迁徙,雌性产卵。当它们在春天开场向北方迁徙,雌性产卵。(九年级九年级P72)【辨析辨析】lie,lay的一词多义的一词多义原形原形释义释义过去式过去式过去分词过去分词现在分词现在分词lie(vi.)躺;位于躺;位于laylainlyinglie(vi.)说谎说谎liedliedlyinglay(vt.)放置;下蛋放置;下蛋laidlaidlayingThe man lying there lied that he had laid the money on the table.躺在那里的那个人撒谎说他把钱放在桌子上了。躺在那里的那个人撒谎说他把钱放在桌子上了。用括号内所给单词的适当形式填空用括号内所给单词的适当形式填空9He _(lay)the papers on the desk and then went out.laid