【核心单词】
记住以下不规则动词的过去式和过去分词（并默写过关）
AAA型
cut-cut-cut         put-put-put        read-read-read         set-set-set            shut-shut-shut

61'

ABB型
buy-bought-bought       find-found-found         
get-got-got                     have-had-had
hear-heard-heard           leave-left-left             
lose-lost-lost                   make-made-made
meet-met-met                 send-sent-sent sweep-swept-swept        tell-told-told

ABC型
do-did-done               come-came-come           give-gave-given         swim-swam-swum   
take-took-taken         eat-ate-eaten                  
go-went-gone             rise-rose-risen
see-saw-seen             speak-spoke-spoken
 

77'

【核心句子】
1. He has lived here since 1992. 他从1992年就已经住在这里了。
2. I have bought a computer for two years. 我买这个电脑有两年了。
3. We have already finished the painting. 我们已经完成了那副画。
4. She has just seen the film. 她刚刚看过那部电影。
5. They have gone to Changsha. They haven’t come back yet. 他们去了长沙，还没有回来。