國中的英語學習首先是一個記憶過程，尤其是升到八年級後，我們接觸的內容增加了很多，需要記憶的詞彙、句型和語法知識也隨之增加了。下面是本站小編為大家整理的八年級英語必備的知識點，希望對大家有用!
1. see sb. do sth “看見某人做了某事” 強調動作的全過程;
see sb. doing sth. “看見某人正在做某事” 強調動作正在進行。
如：I saw her go across the street. 我看見她過了馬路。
I saw her going across the street. 我看見她正在過馬路。
2. join sb. 表示 “加入某人的行列”“和某人在一起”
join + 組織 表示 “加入某個組織”
take part in 表示 “參加某個活動”
如：Will you join us?
I will join the skiing club.
She is planning to take part in the high jump.
3. arrive in + 大地點
arrive at + 小地點
get to + 地點 = reach + 地點
如：My uncle arrived in Beijing yesterday.
I arrived at the Great Wall. = I got to the Great Wall. = I reached the Great Wall.
注意：reach here/there/home = get here/there/home = arrive here/there/home
4. leave… 離開……
leave for… 動身去…/離開到…
如：They are leaving Beijing tomorrow. 明天他們要離開北京。
They are leaving for Japan the day after tomorrow. 後天他們要前往日本。
5. a few“幾個，一些” 修飾可數名詞
a little“一點點” 修飾不數名詞
如：There are a few eggs in the basket.
There is a little water in the bottle.
6. how long 表示“多久(時間)”; 提問時間段.
how often 表示 “多常; 多久一次”; 提問時間的.頻率.
如: They will stay in Beijing for a week. → How long will they stay in Beijing?
He plays basketball twice a week. → How often does he play basketball?
7. be good at (doing) sth. = do well in (doing) sth. 擅長於(做)某事 如：She is good at (playing) baseball. = She does well in (playing) baseball.
8. make sth/sb + adj. 使某物(某人)在某種狀態
keep …sth/sb + adj. 保持某物(某人)在某種狀態
如：Playing soccer can make your body strong.
Swimming can help to keep your heart and lungs healthy.
八年級英語語法知識一般將來時
1. be going to 結構
① 表示主語計劃、打算做某事。這種打算常經過預先考慮並含有自己做好某些準備的意思，因此通常認為用be going to表達的行動很可能會見諸實踐。
I’m going to play basketball with my classmates this Sunday.
我打算本週日和同學們一起打籃球。
She is going to buy a sweater for her mother.
她打算為她媽媽買一件毛衣。
②表預測，指根據跡象推測，而且馬上或很快就要發生。
Look at those clouds. It’s going to rain.
瞧那些烏雲!快要下雨了!
2. will + 動詞原形
表示單純的將來事實，常與表將來的時間狀語如:tomorrow, soon, later, next time(week/month/year…)等連用。will not = won’t; 縮略形式為’ll.
① 表示作出立即的決定。這種意圖並未經過事先的考慮或計劃，是臨時的一種決定。
---Please put your things away, Tom. 湯姆，把你的東西收拾好。
---I’m sorry. I’ll do it right away. 對不起。我馬上就去做。
② 表示預測。指說話人對於將來的看法、假設和推測。
I’m sure our team will win next time. 我確信下次我們隊會贏。
Maybe she will go to the gym. 也許她會去體育館。
③ 表示許諾。
I’ll do better next time. 下次我會做得更好的。
I’ll visit you tomorrow. 明天我會去看你的。
句式：肯定句：I/She/He/They will go to play baseball soon.
否定句：I/She/He/They won’t go to play baseball soon.
一般疑問句：Will you/she/he/they go to play baseball soon?
回答：Yes, I/she/he/they will. No, I/she /he/they won’t.
3. 動詞plan, come, go, leave等瞬時動詞用現在進行時表示將要發生的事。
I’m coming. 我就來。
He is leaving for Shanghai. 他將到上海去。
We are going to Beijing. 我們將去北京。
八年級英語基礎知識點【重點單詞】
1. 詞形轉換
(1) adj. + ly → adv.
loud → loudly soft → softly quiet → quietly
clear → clearly angry → angrily easy → easily
(2)過去式
fall → fell break → broke lose →lost throw → threw feel → felt
(3)
ill (同義詞)sick (名詞)illness
start(同義詞)begin
far(反義詞)near
smoke(現在分詞)smoking
careless(反義詞)careful
important(比較級) more important
enjoy(現在分詞)enjoying
nt(名詞)invention; inventor
indoor(反義詞)outdoor
century(複數)centuries
coach(複數)coaches
feel (名詞)feeling
tiring(近義詞)tired
【重點短語】
1. have a soccer game 進行一場足球賽
2. fall ill 病倒了
3. be a little far from… 離……有點遠
4. right away = at once 立刻;馬上
5. miss a good chance 錯過一個好機會
6. get/miss a goal 得到/失去一分
7. shame on sb. 為某人感到羞恥
8. do one’s best 盡某人的力
9. say sorry to sb. 對某人說抱歉
10. be sure to do sth. 確定做某事
11. be angry with… 生某人的氣
12. with one’s help= with the help of sb. 在某人的幫助下
13. serve food 上菜
14. turn up/down… 調高/低(音量)
15. keep sb. doing sth. 讓某人一直做某事
16. in a minute 一分鐘後;馬上
17. on the phone 在電話中
18. take a seat 就坐
19. never mind 不要緊
20. a lot of traveling 一系列旅行
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